./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product11_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_spec2_product11_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 42f057e1184787910edaa7abcd242178a9de26a8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:51:01,360 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:51:01,362 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:51:01,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:51:01,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:51:01,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:51:01,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:51:01,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:51:01,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:51:01,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:51:01,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:51:01,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:51:01,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:51:01,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:51:01,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:51:01,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:51:01,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:51:01,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:51:01,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:51:01,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:51:01,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:51:01,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:51:01,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:51:01,404 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:51:01,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:51:01,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:51:01,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:51:01,408 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:51:01,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:51:01,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:51:01,411 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:51:01,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:51:01,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:51:01,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:51:01,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:51:01,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:51:01,416 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:51:01,432 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:51:01,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:51:01,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:51:01,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:51:01,434 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:51:01,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:51:01,435 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:51:01,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:51:01,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:51:01,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:51:01,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:51:01,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:51:01,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:51:01,436 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:51:01,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:51:01,436 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:51:01,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:51:01,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:51:01,439 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:51:01,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:51:01,439 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:51:01,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:01,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:51:01,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:51:01,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:51:01,441 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:51:01,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:51:01,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:51:01,441 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 -> 42f057e1184787910edaa7abcd242178a9de26a8 [2019-01-12 14:51:01,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:51:01,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:51:01,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:51:01,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:51:01,504 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:51:01,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product11_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:01,565 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d524a3e/dbef0d41d41d40f3a55c9ca6e966cb61/FLAG27ed068be [2019-01-12 14:51:02,145 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:51:02,147 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product11_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:02,166 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d524a3e/dbef0d41d41d40f3a55c9ca6e966cb61/FLAG27ed068be [2019-01-12 14:51:02,389 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d524a3e/dbef0d41d41d40f3a55c9ca6e966cb61 [2019-01-12 14:51:02,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:51:02,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:51:02,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:02,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:51:02,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:51:02,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:02" (1/1) ... [2019-01-12 14:51:02,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc59214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:02, skipping insertion in model container [2019-01-12 14:51:02,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:02" (1/1) ... [2019-01-12 14:51:02,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:51:02,477 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:51:02,784 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:02,799 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:51:03,040 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:03,088 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:51:03,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03 WrapperNode [2019-01-12 14:51:03,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:03,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:03,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:51:03,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:51:03,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:03,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:51:03,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:51:03,157 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:51:03,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (1/1) ... [2019-01-12 14:51:03,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:51:03,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:51:03,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:51:03,201 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:51:03,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (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 14:51:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:51:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:51:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:51:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:51:04,289 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:51:04,290 INFO L286 CfgBuilder]: Removed 72 assue(true) statements. [2019-01-12 14:51:04,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:04 BoogieIcfgContainer [2019-01-12 14:51:04,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:51:04,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:51:04,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:51:04,296 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:51:04,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:51:02" (1/3) ... [2019-01-12 14:51:04,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aae2aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:04, skipping insertion in model container [2019-01-12 14:51:04,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:03" (2/3) ... [2019-01-12 14:51:04,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aae2aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:04, skipping insertion in model container [2019-01-12 14:51:04,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:04" (3/3) ... [2019-01-12 14:51:04,306 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product11_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:04,318 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:51:04,326 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:51:04,342 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:51:04,370 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:51:04,370 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:51:04,370 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:51:04,371 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:51:04,371 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:51:04,371 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:51:04,371 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:51:04,371 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:51:04,372 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:51:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2019-01-12 14:51:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:51:04,395 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:04,396 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:04,399 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:04,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:04,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1847613332, now seen corresponding path program 1 times [2019-01-12 14:51:04,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:04,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:04,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:04,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:04,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:04,710 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 14:51:04,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:04,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:04,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:51:04,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:51:04,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:04,735 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2019-01-12 14:51:04,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:04,764 INFO L93 Difference]: Finished difference Result 119 states and 180 transitions. [2019-01-12 14:51:04,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:51:04,766 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:51:04,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:04,778 INFO L225 Difference]: With dead ends: 119 [2019-01-12 14:51:04,778 INFO L226 Difference]: Without dead ends: 59 [2019-01-12 14:51:04,781 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 14:51:04,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-01-12 14:51:04,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-01-12 14:51:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-01-12 14:51:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 82 transitions. [2019-01-12 14:51:04,820 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 82 transitions. Word has length 18 [2019-01-12 14:51:04,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:04,821 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 82 transitions. [2019-01-12 14:51:04,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:51:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2019-01-12 14:51:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:51:04,822 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:04,822 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 14:51:04,823 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:04,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:04,823 INFO L82 PathProgramCache]: Analyzing trace with hash -72020122, now seen corresponding path program 1 times [2019-01-12 14:51:04,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:04,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:04,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:04,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:04,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:04,969 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 14:51:04,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:04,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:04,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:04,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:04,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:04,973 INFO L87 Difference]: Start difference. First operand 59 states and 82 transitions. Second operand 3 states. [2019-01-12 14:51:04,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:04,997 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2019-01-12 14:51:04,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:04,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:51:04,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:04,999 INFO L225 Difference]: With dead ends: 59 [2019-01-12 14:51:05,000 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 14:51:05,001 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 14:51:05,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 14:51:05,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-12 14:51:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-12 14:51:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2019-01-12 14:51:05,008 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 19 [2019-01-12 14:51:05,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:05,008 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2019-01-12 14:51:05,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2019-01-12 14:51:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:05,010 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:05,011 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] [2019-01-12 14:51:05,011 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:05,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:05,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1370675903, now seen corresponding path program 1 times [2019-01-12 14:51:05,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:05,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:05,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:05,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:05,133 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 14:51:05,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:05,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:05,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:05,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:05,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:05,135 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 3 states. [2019-01-12 14:51:05,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:05,202 INFO L93 Difference]: Finished difference Result 79 states and 115 transitions. [2019-01-12 14:51:05,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:05,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-12 14:51:05,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:05,205 INFO L225 Difference]: With dead ends: 79 [2019-01-12 14:51:05,205 INFO L226 Difference]: Without dead ends: 55 [2019-01-12 14:51:05,206 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 14:51:05,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-01-12 14:51:05,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 51. [2019-01-12 14:51:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-01-12 14:51:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 74 transitions. [2019-01-12 14:51:05,217 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 74 transitions. Word has length 24 [2019-01-12 14:51:05,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:05,218 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 74 transitions. [2019-01-12 14:51:05,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2019-01-12 14:51:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:05,219 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:05,219 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] [2019-01-12 14:51:05,221 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:05,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:05,221 INFO L82 PathProgramCache]: Analyzing trace with hash 437212194, now seen corresponding path program 1 times [2019-01-12 14:51:05,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:05,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:05,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:05,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:05,350 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 14:51:05,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:05,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:05,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:05,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:05,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:05,353 INFO L87 Difference]: Start difference. First operand 51 states and 74 transitions. Second operand 5 states. [2019-01-12 14:51:05,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:05,811 INFO L93 Difference]: Finished difference Result 219 states and 337 transitions. [2019-01-12 14:51:05,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:05,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:51:05,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:05,814 INFO L225 Difference]: With dead ends: 219 [2019-01-12 14:51:05,814 INFO L226 Difference]: Without dead ends: 175 [2019-01-12 14:51:05,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:51:05,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2019-01-12 14:51:05,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 87. [2019-01-12 14:51:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-01-12 14:51:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2019-01-12 14:51:05,833 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 24 [2019-01-12 14:51:05,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:05,834 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2019-01-12 14:51:05,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2019-01-12 14:51:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:51:05,835 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:05,835 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] [2019-01-12 14:51:05,836 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:05,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:05,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1687550122, now seen corresponding path program 1 times [2019-01-12 14:51:05,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:05,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:05,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:05,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:05,996 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 14:51:05,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:05,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:05,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:05,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:05,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:05,998 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2019-01-12 14:51:06,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:06,228 INFO L93 Difference]: Finished difference Result 271 states and 400 transitions. [2019-01-12 14:51:06,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:06,228 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:51:06,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:06,229 INFO L225 Difference]: With dead ends: 271 [2019-01-12 14:51:06,229 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:06,231 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 [2019-01-12 14:51:06,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:06,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:06,232 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-01-12 14:51:06,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:06,232 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:06,232 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:06,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:06,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:06,760 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:51:07,107 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2019-01-12 14:51:07,107 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,107 INFO L448 ceAbstractionStarter]: For program point L582(lines 582 588) no Hoare annotation was computed. [2019-01-12 14:51:07,107 INFO L444 ceAbstractionStarter]: At program point L582-1(lines 582 588) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,108 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2019-01-12 14:51:07,108 INFO L444 ceAbstractionStarter]: At program point L468(lines 468 474) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,108 INFO L444 ceAbstractionStarter]: At program point L468-1(lines 468 474) the Hoare annotation is: false [2019-01-12 14:51:07,108 INFO L444 ceAbstractionStarter]: At program point L468-2(lines 468 474) the Hoare annotation is: false [2019-01-12 14:51:07,108 INFO L448 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-01-12 14:51:07,109 INFO L444 ceAbstractionStarter]: At program point L617-1(lines 617 623) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,112 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:07,112 INFO L448 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-01-12 14:51:07,112 INFO L448 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2019-01-12 14:51:07,112 INFO L448 ceAbstractionStarter]: For program point L668-2(line 668) no Hoare annotation was computed. [2019-01-12 14:51:07,113 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,113 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 723) no Hoare annotation was computed. [2019-01-12 14:51:07,113 INFO L448 ceAbstractionStarter]: For program point L719-3(lines 719 723) no Hoare annotation was computed. [2019-01-12 14:51:07,113 INFO L448 ceAbstractionStarter]: For program point L719-6(lines 719 723) no Hoare annotation was computed. [2019-01-12 14:51:07,113 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 650) no Hoare annotation was computed. [2019-01-12 14:51:07,113 INFO L444 ceAbstractionStarter]: At program point L538(lines 533 541) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,114 INFO L444 ceAbstractionStarter]: At program point L538-1(lines 533 541) the Hoare annotation is: false [2019-01-12 14:51:07,118 INFO L444 ceAbstractionStarter]: At program point L538-2(lines 533 541) the Hoare annotation is: false [2019-01-12 14:51:07,118 INFO L451 ceAbstractionStarter]: At program point L885(lines 866 888) the Hoare annotation is: true [2019-01-12 14:51:07,119 INFO L444 ceAbstractionStarter]: At program point L852(lines 848 854) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:07,119 INFO L444 ceAbstractionStarter]: At program point L655(lines 606 656) the Hoare annotation is: false [2019-01-12 14:51:07,120 INFO L444 ceAbstractionStarter]: At program point L804-2(lines 804 818) the Hoare annotation is: false [2019-01-12 14:51:07,120 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,120 INFO L448 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-01-12 14:51:07,121 INFO L444 ceAbstractionStarter]: At program point L756(lines 751 759) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,121 INFO L444 ceAbstractionStarter]: At program point L756-1(lines 751 759) the Hoare annotation is: false [2019-01-12 14:51:07,122 INFO L448 ceAbstractionStarter]: For program point L690(lines 690 707) no Hoare annotation was computed. [2019-01-12 14:51:07,122 INFO L444 ceAbstractionStarter]: At program point L756-2(lines 751 759) the Hoare annotation is: false [2019-01-12 14:51:07,123 INFO L444 ceAbstractionStarter]: At program point L690-1(lines 1 888) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,123 INFO L448 ceAbstractionStarter]: For program point L690-2(lines 690 707) no Hoare annotation was computed. [2019-01-12 14:51:07,123 INFO L444 ceAbstractionStarter]: At program point L690-3(lines 1 888) the Hoare annotation is: false [2019-01-12 14:51:07,123 INFO L448 ceAbstractionStarter]: For program point L690-4(lines 690 707) no Hoare annotation was computed. [2019-01-12 14:51:07,123 INFO L444 ceAbstractionStarter]: At program point L690-5(lines 1 888) the Hoare annotation is: false [2019-01-12 14:51:07,124 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2019-01-12 14:51:07,127 INFO L448 ceAbstractionStarter]: For program point L608(lines 607 654) no Hoare annotation was computed. [2019-01-12 14:51:07,127 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 613) no Hoare annotation was computed. [2019-01-12 14:51:07,127 INFO L444 ceAbstractionStarter]: At program point L461(lines 460 479) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,129 INFO L448 ceAbstractionStarter]: For program point L461-1(lines 461 467) no Hoare annotation was computed. [2019-01-12 14:51:07,131 INFO L444 ceAbstractionStarter]: At program point L461-2(lines 460 479) the Hoare annotation is: false [2019-01-12 14:51:07,131 INFO L444 ceAbstractionStarter]: At program point L461-3(lines 460 479) the Hoare annotation is: false [2019-01-12 14:51:07,131 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2019-01-12 14:51:07,132 INFO L448 ceAbstractionStarter]: For program point L808-1(lines 461 467) no Hoare annotation was computed. [2019-01-12 14:51:07,132 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2019-01-12 14:51:07,132 INFO L444 ceAbstractionStarter]: At program point L643-1(lines 461 467) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,132 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 888) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:07,132 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:07,133 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 633) no Hoare annotation was computed. [2019-01-12 14:51:07,133 INFO L444 ceAbstractionStarter]: At program point L627-1(lines 627 633) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:07,133 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 747) no Hoare annotation was computed. [2019-01-12 14:51:07,133 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 704) no Hoare annotation was computed. [2019-01-12 14:51:07,133 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 704) no Hoare annotation was computed. [2019-01-12 14:51:07,134 INFO L448 ceAbstractionStarter]: For program point L694-4(lines 694 704) no Hoare annotation was computed. [2019-01-12 14:51:07,140 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 883) no Hoare annotation was computed. [2019-01-12 14:51:07,140 INFO L451 ceAbstractionStarter]: At program point L876-1(lines 876 883) the Hoare annotation is: true [2019-01-12 14:51:07,140 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2019-01-12 14:51:07,140 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 701) no Hoare annotation was computed. [2019-01-12 14:51:07,141 INFO L448 ceAbstractionStarter]: For program point L695-4(lines 695 701) no Hoare annotation was computed. [2019-01-12 14:51:07,141 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2019-01-12 14:51:07,141 INFO L444 ceAbstractionStarter]: At program point L679(lines 674 681) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:07,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:07 BoogieIcfgContainer [2019-01-12 14:51:07,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:07,184 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:07,184 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:07,184 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:07,185 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:04" (3/4) ... [2019-01-12 14:51:07,195 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:07,222 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:07,224 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:51:07,225 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:51:07,226 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:51:07,227 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:07,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:07,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:51:07,374 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:07,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:07,377 INFO L168 Benchmark]: Toolchain (without parser) took 4982.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 950.0 MB in the beginning and 959.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,379 INFO L168 Benchmark]: CDTParser took 0.15 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 14:51:07,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.92 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,381 INFO L168 Benchmark]: Boogie Preprocessor took 43.70 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 14:51:07,382 INFO L168 Benchmark]: RCFGBuilder took 1090.61 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,382 INFO L168 Benchmark]: TraceAbstraction took 2891.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.2 MB in the end (delta: 115.4 MB). Peak memory consumption was 115.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,383 INFO L168 Benchmark]: Witness Printer took 191.88 ms. Allocated memory is still 1.2 GB. Free memory was 966.2 MB in the beginning and 959.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:07,387 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 692.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.92 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.70 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 1090.61 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2891.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.2 MB in the end (delta: 115.4 MB). Peak memory consumption was 115.4 MB. Max. memory is 11.5 GB. * Witness Printer took 191.88 ms. Allocated memory is still 1.2 GB. Free memory was 966.2 MB in the beginning and 959.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 668]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 668]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 668]: 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: 461]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 63 locations, 3 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 287 SDtfs, 256 SDslu, 298 SDs, 0 SdLazy, 44 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred 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, 27 LocationsWithAnnotation, 27 PreInvPairs, 113 NumberOfFragments, 120 HoareAnnotationTreeSize, 27 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 27 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 110 NumberOfCodeBlocks, 110 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 4985 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...