./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product25_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_spec5_product25_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 28eabf23056233d68b7e553ed7896542bdaad81b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:55:18,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:55:18,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:55:18,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:55:18,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:55:18,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:55:18,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:55:18,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:55:18,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:55:18,201 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:55:18,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:55:18,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:55:18,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:55:18,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:55:18,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:55:18,217 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:55:18,218 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:55:18,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:55:18,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:55:18,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:55:18,230 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:55:18,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:55:18,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:55:18,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:55:18,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:55:18,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:55:18,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:55:18,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:55:18,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:55:18,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:55:18,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:55:18,248 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:55:18,248 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:55:18,248 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:55:18,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:55:18,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:55:18,254 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:55:18,277 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:55:18,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:55:18,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:55:18,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:55:18,280 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:55:18,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:55:18,280 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:55:18,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:55:18,280 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:55:18,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:55:18,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:55:18,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:55:18,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:55:18,281 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:55:18,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:55:18,281 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:55:18,283 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:55:18,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:55:18,283 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:55:18,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:55:18,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:55:18,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:55:18,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:55:18,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:55:18,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:55:18,285 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:55:18,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:55:18,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:55:18,286 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 -> 28eabf23056233d68b7e553ed7896542bdaad81b [2019-01-12 14:55:18,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:55:18,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:55:18,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:55:18,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:55:18,347 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:55:18,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product25_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:18,415 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24e4fb4b/d844e1632a4a44b28c6b549dd9ae579a/FLAGe9e595229 [2019-01-12 14:55:18,946 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:55:18,947 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product25_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:18,965 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24e4fb4b/d844e1632a4a44b28c6b549dd9ae579a/FLAGe9e595229 [2019-01-12 14:55:19,207 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24e4fb4b/d844e1632a4a44b28c6b549dd9ae579a [2019-01-12 14:55:19,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:55:19,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:55:19,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:19,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:55:19,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:55:19,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:19,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7471e6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19, skipping insertion in model container [2019-01-12 14:55:19,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:19,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:55:19,278 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:55:19,700 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:19,727 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:55:19,891 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:19,932 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:55:19,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19 WrapperNode [2019-01-12 14:55:19,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:19,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:19,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:55:19,934 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:55:19,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:19,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:20,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:55:20,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:55:20,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:55:20,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... [2019-01-12 14:55:20,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:55:20,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:55:20,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:55:20,052 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:55:20,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:55:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:55:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:55:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:55:21,267 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:55:21,267 INFO L286 CfgBuilder]: Removed 110 assue(true) statements. [2019-01-12 14:55:21,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:21 BoogieIcfgContainer [2019-01-12 14:55:21,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:55:21,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:55:21,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:55:21,272 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:55:21,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:55:19" (1/3) ... [2019-01-12 14:55:21,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58163ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:21, skipping insertion in model container [2019-01-12 14:55:21,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:19" (2/3) ... [2019-01-12 14:55:21,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58163ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:21, skipping insertion in model container [2019-01-12 14:55:21,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:21" (3/3) ... [2019-01-12 14:55:21,276 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:21,286 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:55:21,294 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:55:21,312 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:55:21,340 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:55:21,341 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:55:21,341 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:55:21,341 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:55:21,341 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:55:21,342 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:55:21,342 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:55:21,342 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:55:21,342 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:55:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2019-01-12 14:55:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:55:21,366 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:21,367 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:21,369 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:21,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:21,375 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2019-01-12 14:55:21,376 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:21,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:21,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:21,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:21,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:21,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:21,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:21,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:55:21,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:55:21,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:55:21,660 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2019-01-12 14:55:21,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:21,691 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2019-01-12 14:55:21,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:55:21,692 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:55:21,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:21,706 INFO L225 Difference]: With dead ends: 161 [2019-01-12 14:55:21,706 INFO L226 Difference]: Without dead ends: 80 [2019-01-12 14:55:21,710 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 [2019-01-12 14:55:21,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-01-12 14:55:21,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-01-12 14:55:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-01-12 14:55:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2019-01-12 14:55:21,752 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2019-01-12 14:55:21,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:21,753 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2019-01-12 14:55:21,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:55:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2019-01-12 14:55:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:55:21,757 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:21,757 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] [2019-01-12 14:55:21,757 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:21,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:21,758 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2019-01-12 14:55:21,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:21,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:21,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:21,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:21,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:21,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:21,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:55:21,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:21,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:21,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:21,962 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2019-01-12 14:55:21,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:21,986 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2019-01-12 14:55:21,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:21,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:55:21,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:21,988 INFO L225 Difference]: With dead ends: 80 [2019-01-12 14:55:21,988 INFO L226 Difference]: Without dead ends: 37 [2019-01-12 14:55:21,989 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 [2019-01-12 14:55:21,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-01-12 14:55:21,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-01-12 14:55:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-01-12 14:55:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-01-12 14:55:21,995 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-01-12 14:55:21,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:21,996 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-01-12 14:55:21,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-01-12 14:55:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:55:21,997 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:21,997 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, 1, 1, 1] [2019-01-12 14:55:21,998 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:21,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:21,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2019-01-12 14:55:21,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:21,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:22,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:22,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:22,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:22,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:22,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:22,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:22,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:22,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:22,111 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2019-01-12 14:55:22,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:22,132 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2019-01-12 14:55:22,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:22,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:55:22,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:22,134 INFO L225 Difference]: With dead ends: 67 [2019-01-12 14:55:22,135 INFO L226 Difference]: Without dead ends: 37 [2019-01-12 14:55:22,135 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:22,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-01-12 14:55:22,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-01-12 14:55:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-01-12 14:55:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2019-01-12 14:55:22,143 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2019-01-12 14:55:22,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:22,143 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2019-01-12 14:55:22,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2019-01-12 14:55:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:55:22,145 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:22,146 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, 1, 1, 1, 1] [2019-01-12 14:55:22,146 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:22,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:22,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2019-01-12 14:55:22,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:22,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:22,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:22,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:22,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:22,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:22,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:55:22,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:22,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:22,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:22,363 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2019-01-12 14:55:22,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:22,489 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2019-01-12 14:55:22,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:55:22,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-12 14:55:22,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:22,490 INFO L225 Difference]: With dead ends: 87 [2019-01-12 14:55:22,490 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:55:22,491 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:55:22,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:55:22,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:55:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:55:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:55:22,492 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-01-12 14:55:22,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:22,492 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:55:22,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:55:22,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:55:22,499 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:55:22,903 INFO L451 ceAbstractionStarter]: At program point L432(lines 413 435) the Hoare annotation is: true [2019-01-12 14:55:22,904 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:55:22,904 INFO L444 ceAbstractionStarter]: At program point L350-2(lines 350 364) the Hoare annotation is: false [2019-01-12 14:55:22,904 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-01-12 14:55:22,904 INFO L448 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2019-01-12 14:55:22,904 INFO L448 ceAbstractionStarter]: For program point L285(lines 284 329) no Hoare annotation was computed. [2019-01-12 14:55:22,905 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-01-12 14:55:22,905 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2019-01-12 14:55:22,905 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 472) no Hoare annotation was computed. [2019-01-12 14:55:22,905 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-01-12 14:55:22,905 INFO L448 ceAbstractionStarter]: For program point L320-2(lines 314 325) no Hoare annotation was computed. [2019-01-12 14:55:22,905 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-01-12 14:55:22,906 INFO L444 ceAbstractionStarter]: At program point L304-1(lines 304 310) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,906 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,906 INFO L444 ceAbstractionStarter]: At program point L899(lines 894 901) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,906 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 358) no Hoare annotation was computed. [2019-01-12 14:55:22,906 INFO L448 ceAbstractionStarter]: For program point L354-1(lines 354 358) no Hoare annotation was computed. [2019-01-12 14:55:22,906 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 157) no Hoare annotation was computed. [2019-01-12 14:55:22,907 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 140 157) no Hoare annotation was computed. [2019-01-12 14:55:22,907 INFO L448 ceAbstractionStarter]: For program point L140-2(lines 140 157) no Hoare annotation was computed. [2019-01-12 14:55:22,907 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:55:22,907 INFO L444 ceAbstractionStarter]: At program point L108(lines 104 126) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,907 INFO L444 ceAbstractionStarter]: At program point L108-1(lines 104 126) the Hoare annotation is: false [2019-01-12 14:55:22,908 INFO L444 ceAbstractionStarter]: At program point L108-2(lines 104 126) the Hoare annotation is: false [2019-01-12 14:55:22,908 INFO L444 ceAbstractionStarter]: At program point L522(lines 517 525) the Hoare annotation is: false [2019-01-12 14:55:22,908 INFO L444 ceAbstractionStarter]: At program point L522-1(lines 517 525) the Hoare annotation is: false [2019-01-12 14:55:22,908 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 460) no Hoare annotation was computed. [2019-01-12 14:55:22,908 INFO L444 ceAbstractionStarter]: At program point L522-2(lines 517 525) the Hoare annotation is: false [2019-01-12 14:55:22,908 INFO L448 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2019-01-12 14:55:22,909 INFO L451 ceAbstractionStarter]: At program point L423-1(lines 423 430) the Hoare annotation is: true [2019-01-12 14:55:22,909 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-01-12 14:55:22,909 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:55:22,909 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 937) no Hoare annotation was computed. [2019-01-12 14:55:22,909 INFO L444 ceAbstractionStarter]: At program point L920-1(lines 1 940) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,910 INFO L448 ceAbstractionStarter]: For program point L920-2(lines 920 937) no Hoare annotation was computed. [2019-01-12 14:55:22,910 INFO L444 ceAbstractionStarter]: At program point L920-3(lines 1 940) the Hoare annotation is: false [2019-01-12 14:55:22,910 INFO L448 ceAbstractionStarter]: For program point L920-4(lines 920 937) no Hoare annotation was computed. [2019-01-12 14:55:22,910 INFO L444 ceAbstractionStarter]: At program point L920-5(lines 1 940) the Hoare annotation is: false [2019-01-12 14:55:22,910 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 152) no Hoare annotation was computed. [2019-01-12 14:55:22,910 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 144 152) no Hoare annotation was computed. [2019-01-12 14:55:22,910 INFO L448 ceAbstractionStarter]: For program point L144-2(lines 144 152) no Hoare annotation was computed. [2019-01-12 14:55:22,911 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:22,911 INFO L448 ceAbstractionStarter]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:22,911 INFO L448 ceAbstractionStarter]: For program point L260-3(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:22,911 INFO L448 ceAbstractionStarter]: For program point L260-5(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:22,911 INFO L448 ceAbstractionStarter]: For program point L260-6(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:22,911 INFO L448 ceAbstractionStarter]: For program point L260-8(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:55:22,912 INFO L444 ceAbstractionStarter]: At program point L211(lines 206 214) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,912 INFO L444 ceAbstractionStarter]: At program point L211-1(lines 206 214) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,912 INFO L444 ceAbstractionStarter]: At program point L211-2(lines 206 214) the Hoare annotation is: false [2019-01-12 14:55:22,912 INFO L444 ceAbstractionStarter]: At program point L211-3(lines 206 214) the Hoare annotation is: false [2019-01-12 14:55:22,912 INFO L444 ceAbstractionStarter]: At program point L211-4(lines 206 214) the Hoare annotation is: false [2019-01-12 14:55:22,913 INFO L444 ceAbstractionStarter]: At program point L211-5(lines 206 214) the Hoare annotation is: false [2019-01-12 14:55:22,913 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 300) no Hoare annotation was computed. [2019-01-12 14:55:22,913 INFO L444 ceAbstractionStarter]: At program point L294-1(lines 294 300) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,913 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 448) no Hoare annotation was computed. [2019-01-12 14:55:22,913 INFO L448 ceAbstractionStarter]: For program point L444-3(lines 444 448) no Hoare annotation was computed. [2019-01-12 14:55:22,913 INFO L448 ceAbstractionStarter]: For program point L444-6(lines 444 448) no Hoare annotation was computed. [2019-01-12 14:55:22,914 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 940) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,914 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:55:22,914 INFO L448 ceAbstractionStarter]: For program point L924(lines 924 934) no Hoare annotation was computed. [2019-01-12 14:55:22,914 INFO L448 ceAbstractionStarter]: For program point L924-2(lines 924 934) no Hoare annotation was computed. [2019-01-12 14:55:22,914 INFO L448 ceAbstractionStarter]: For program point L924-4(lines 924 934) no Hoare annotation was computed. [2019-01-12 14:55:22,915 INFO L444 ceAbstractionStarter]: At program point L115(lines 115 121) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,915 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 14:55:22,915 INFO L444 ceAbstractionStarter]: At program point L115-1(lines 115 121) the Hoare annotation is: false [2019-01-12 14:55:22,915 INFO L448 ceAbstractionStarter]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-01-12 14:55:22,915 INFO L444 ceAbstractionStarter]: At program point L115-2(lines 115 121) the Hoare annotation is: false [2019-01-12 14:55:22,915 INFO L448 ceAbstractionStarter]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-01-12 14:55:22,916 INFO L444 ceAbstractionStarter]: At program point L330(lines 283 331) the Hoare annotation is: false [2019-01-12 14:55:22,916 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 931) no Hoare annotation was computed. [2019-01-12 14:55:22,916 INFO L448 ceAbstractionStarter]: For program point L925-2(lines 925 931) no Hoare annotation was computed. [2019-01-12 14:55:22,916 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 325) no Hoare annotation was computed. [2019-01-12 14:55:22,916 INFO L448 ceAbstractionStarter]: For program point L925-4(lines 925 931) no Hoare annotation was computed. [2019-01-12 14:55:22,916 INFO L444 ceAbstractionStarter]: At program point L909(lines 108 114) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,917 INFO L444 ceAbstractionStarter]: At program point L909-1(lines 108 114) the Hoare annotation is: false [2019-01-12 14:55:22,917 INFO L444 ceAbstractionStarter]: At program point L909-2(lines 108 114) the Hoare annotation is: false [2019-01-12 14:55:22,917 INFO L444 ceAbstractionStarter]: At program point L513(lines 508 516) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,917 INFO L444 ceAbstractionStarter]: At program point L513-1(lines 508 516) the Hoare annotation is: false [2019-01-12 14:55:22,917 INFO L444 ceAbstractionStarter]: At program point L513-2(lines 508 516) the Hoare annotation is: false [2019-01-12 14:55:22,918 INFO L444 ceAbstractionStarter]: At program point L398(lines 394 400) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:55:22,918 INFO L444 ceAbstractionStarter]: At program point L266(lines 251 269) the Hoare annotation is: false [2019-01-12 14:55:22,920 INFO L444 ceAbstractionStarter]: At program point L266-1(lines 251 269) the Hoare annotation is: false [2019-01-12 14:55:22,920 INFO L444 ceAbstractionStarter]: At program point L266-2(lines 251 269) the Hoare annotation is: false [2019-01-12 14:55:22,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:55:22 BoogieIcfgContainer [2019-01-12 14:55:22,943 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:55:22,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:55:22,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:55:22,944 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:55:22,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:21" (3/4) ... [2019-01-12 14:55:22,949 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:55:22,967 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:55:22,968 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:55:22,969 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:55:22,969 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:55:22,970 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:55:22,971 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:55:23,005 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 [2019-01-12 14:55:23,005 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 [2019-01-12 14:55:23,005 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 [2019-01-12 14:55:23,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 [2019-01-12 14:55:23,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 [2019-01-12 14:55:23,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 [2019-01-12 14:55:23,111 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:55:23,111 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:55:23,112 INFO L168 Benchmark]: Toolchain (without parser) took 3901.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 951.3 MB in the beginning and 971.1 MB in the end (delta: -19.8 MB). Peak memory consumption was 122.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:23,114 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:55:23,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:23,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.19 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. [2019-01-12 14:55:23,115 INFO L168 Benchmark]: Boogie Preprocessor took 36.83 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. [2019-01-12 14:55:23,115 INFO L168 Benchmark]: RCFGBuilder took 1217.06 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: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:23,115 INFO L168 Benchmark]: TraceAbstraction took 1674.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.8 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:23,116 INFO L168 Benchmark]: Witness Printer took 167.45 ms. Allocated memory is still 1.2 GB. Free memory was 977.8 MB in the beginning and 971.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:23,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.19 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. * Boogie Preprocessor took 36.83 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 1217.06 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: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1674.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.8 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * Witness Printer took 167.45 ms. Allocated memory is still 1.2 GB. Free memory was 977.8 MB in the beginning and 971.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: 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: 394]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (0 == pumpRunning && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: ((0 == \result && 0 == pumpRunning) && splverifierCounter == 0) && systemActive == 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (0 == pumpRunning && splverifierCounter == 0) && systemActive == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. SAFE Result, 1.5s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 279 SDtfs, 135 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=0, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...