./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product12_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 ecfbbc733442c307db2d841c8e8a441054d096f7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:44:30,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:30,563 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:30,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:30,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:30,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:30,579 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:30,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:30,583 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:30,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:30,589 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:30,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:30,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:30,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:30,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:30,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:30,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:30,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:30,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:30,613 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:30,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:30,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:30,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:30,626 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:30,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:30,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:30,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:30,628 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:30,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:30,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:30,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:30,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:30,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:30,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:30,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:30,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:30,635 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:30,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:30,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:30,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:30,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:30,652 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:30,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:30,653 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:30,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:30,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:30,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:30,654 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:30,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:30,654 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:30,654 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:30,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:30,654 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:30,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:30,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:30,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:30,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:30,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:30,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:30,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:30,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:30,658 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:30,659 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:30,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:30,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:30,659 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 -> ecfbbc733442c307db2d841c8e8a441054d096f7 [2018-12-31 09:44:30,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:30,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:30,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:30,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:30,726 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:30,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:30,783 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aadcee75/978cddb4ad964fec8d36212727fe3968/FLAG2c03ae2d6 [2018-12-31 09:44:31,316 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:31,316 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:31,335 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aadcee75/978cddb4ad964fec8d36212727fe3968/FLAG2c03ae2d6 [2018-12-31 09:44:31,642 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aadcee75/978cddb4ad964fec8d36212727fe3968 [2018-12-31 09:44:31,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:31,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:31,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:31,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:31,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:31,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:31" (1/1) ... [2018-12-31 09:44:31,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483e2e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:31, skipping insertion in model container [2018-12-31 09:44:31,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:31" (1/1) ... [2018-12-31 09:44:31,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:31,724 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:32,055 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:32,071 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:32,288 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:32,344 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:32,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32 WrapperNode [2018-12-31 09:44:32,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:32,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:32,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:32,347 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:32,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:32,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:32,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:32,417 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:32,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... [2018-12-31 09:44:32,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:32,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:32,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:32,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:32,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:44:33,511 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:44:33,511 INFO L280 CfgBuilder]: Removed 72 assue(true) statements. [2018-12-31 09:44:33,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:33 BoogieIcfgContainer [2018-12-31 09:44:33,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:44:33,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:44:33,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:44:33,518 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:44:33,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:31" (1/3) ... [2018-12-31 09:44:33,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa53e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:33, skipping insertion in model container [2018-12-31 09:44:33,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:32" (2/3) ... [2018-12-31 09:44:33,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa53e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:33, skipping insertion in model container [2018-12-31 09:44:33,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:33" (3/3) ... [2018-12-31 09:44:33,522 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product12_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:33,534 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:44:33,546 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:44:33,564 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:44:33,603 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:44:33,604 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:44:33,604 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:44:33,604 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:44:33,605 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:44:33,605 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:44:33,605 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:44:33,605 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:44:33,606 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:44:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-12-31 09:44:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:44:33,632 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:33,633 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:33,635 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:33,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:33,642 INFO L82 PathProgramCache]: Analyzing trace with hash 476294846, now seen corresponding path program 1 times [2018-12-31 09:44:33,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:33,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:33,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:33,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:33,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:33,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:33,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:44:33,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:44:33,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:44:33,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:33,965 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2018-12-31 09:44:33,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:33,990 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2018-12-31 09:44:33,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:44:33,992 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:44:33,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:34,003 INFO L225 Difference]: With dead ends: 112 [2018-12-31 09:44:34,005 INFO L226 Difference]: Without dead ends: 55 [2018-12-31 09:44:34,011 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:34,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-12-31 09:44:34,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-12-31 09:44:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-12-31 09:44:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2018-12-31 09:44:34,052 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2018-12-31 09:44:34,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:34,053 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2018-12-31 09:44:34,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:44:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2018-12-31 09:44:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:44:34,054 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:34,054 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:34,055 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:34,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:34,055 INFO L82 PathProgramCache]: Analyzing trace with hash -570462051, now seen corresponding path program 1 times [2018-12-31 09:44:34,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:34,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:34,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:34,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:34,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:34,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:34,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:34,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:34,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:34,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:34,215 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 3 states. [2018-12-31 09:44:34,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:34,238 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2018-12-31 09:44:34,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:34,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:44:34,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:34,241 INFO L225 Difference]: With dead ends: 55 [2018-12-31 09:44:34,241 INFO L226 Difference]: Without dead ends: 29 [2018-12-31 09:44:34,242 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:34,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-12-31 09:44:34,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-12-31 09:44:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-12-31 09:44:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2018-12-31 09:44:34,252 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2018-12-31 09:44:34,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:34,254 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2018-12-31 09:44:34,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-12-31 09:44:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:34,256 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:34,256 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:34,256 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:34,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:34,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1160602349, now seen corresponding path program 1 times [2018-12-31 09:44:34,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:34,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:34,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:34,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:34,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:34,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:34,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:34,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:34,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:34,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:34,414 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 3 states. [2018-12-31 09:44:34,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:34,505 INFO L93 Difference]: Finished difference Result 75 states and 108 transitions. [2018-12-31 09:44:34,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:34,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-31 09:44:34,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:34,508 INFO L225 Difference]: With dead ends: 75 [2018-12-31 09:44:34,508 INFO L226 Difference]: Without dead ends: 52 [2018-12-31 09:44:34,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:34,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-12-31 09:44:34,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2018-12-31 09:44:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-12-31 09:44:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2018-12-31 09:44:34,519 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2018-12-31 09:44:34,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:34,520 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2018-12-31 09:44:34,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2018-12-31 09:44:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:34,522 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:34,522 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:34,522 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:34,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:34,523 INFO L82 PathProgramCache]: Analyzing trace with hash 471853904, now seen corresponding path program 1 times [2018-12-31 09:44:34,523 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:34,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:34,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:34,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:34,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:34,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:34,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:34,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:34,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:34,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:34,724 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2018-12-31 09:44:35,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:35,106 INFO L93 Difference]: Finished difference Result 214 states and 328 transitions. [2018-12-31 09:44:35,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:44:35,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:44:35,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:35,112 INFO L225 Difference]: With dead ends: 214 [2018-12-31 09:44:35,115 INFO L226 Difference]: Without dead ends: 172 [2018-12-31 09:44:35,116 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 [2018-12-31 09:44:35,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-12-31 09:44:35,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 84. [2018-12-31 09:44:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-12-31 09:44:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 121 transitions. [2018-12-31 09:44:35,149 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 121 transitions. Word has length 22 [2018-12-31 09:44:35,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:35,154 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 121 transitions. [2018-12-31 09:44:35,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2018-12-31 09:44:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:44:35,156 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:35,156 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:35,156 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:35,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:35,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1127718650, now seen corresponding path program 1 times [2018-12-31 09:44:35,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:35,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:35,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:35,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:35,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:35,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:35,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:35,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:35,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:35,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:35,345 INFO L87 Difference]: Start difference. First operand 84 states and 121 transitions. Second operand 5 states. [2018-12-31 09:44:35,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:35,548 INFO L93 Difference]: Finished difference Result 268 states and 395 transitions. [2018-12-31 09:44:35,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:35,549 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:44:35,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:35,549 INFO L225 Difference]: With dead ends: 268 [2018-12-31 09:44:35,550 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:44:35,553 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 [2018-12-31 09:44:35,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:44:35,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:44:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:44:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:44:35,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-12-31 09:44:35,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:35,557 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:44:35,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:44:35,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:44:35,565 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:44:36,079 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:44:36,375 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 275) no Hoare annotation was computed. [2018-12-31 09:44:36,375 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:44:36,375 INFO L448 ceAbstractionStarter]: For program point L251(lines 251 257) no Hoare annotation was computed. [2018-12-31 09:44:36,376 INFO L444 ceAbstractionStarter]: At program point L251-1(lines 251 257) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,376 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2018-12-31 09:44:36,376 INFO L444 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,376 INFO L444 ceAbstractionStarter]: At program point L137-1(lines 137 143) the Hoare annotation is: false [2018-12-31 09:44:36,376 INFO L444 ceAbstractionStarter]: At program point L137-2(lines 137 143) the Hoare annotation is: false [2018-12-31 09:44:36,376 INFO L444 ceAbstractionStarter]: At program point L386(lines 1 885) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:44:36,377 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2018-12-31 09:44:36,377 INFO L448 ceAbstractionStarter]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2018-12-31 09:44:36,377 INFO L448 ceAbstractionStarter]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2018-12-31 09:44:36,377 INFO L451 ceAbstractionStarter]: At program point L882(lines 863 885) the Hoare annotation is: true [2018-12-31 09:44:36,377 INFO L444 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: false [2018-12-31 09:44:36,378 INFO L448 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2018-12-31 09:44:36,378 INFO L444 ceAbstractionStarter]: At program point L850(lines 846 852) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:44:36,379 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:44:36,379 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 62) no Hoare annotation was computed. [2018-12-31 09:44:36,379 INFO L444 ceAbstractionStarter]: At program point L207(lines 202 210) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,379 INFO L444 ceAbstractionStarter]: At program point L207-1(lines 202 210) the Hoare annotation is: false [2018-12-31 09:44:36,379 INFO L444 ceAbstractionStarter]: At program point L207-2(lines 202 210) the Hoare annotation is: false [2018-12-31 09:44:36,379 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 275) no Hoare annotation was computed. [2018-12-31 09:44:36,380 INFO L444 ceAbstractionStarter]: At program point L802-2(lines 802 816) the Hoare annotation is: false [2018-12-31 09:44:36,380 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2018-12-31 09:44:36,380 INFO L444 ceAbstractionStarter]: At program point L76-1(lines 76 82) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,380 INFO L444 ceAbstractionStarter]: At program point L324(lines 319 327) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,380 INFO L444 ceAbstractionStarter]: At program point L324-1(lines 319 327) the Hoare annotation is: false [2018-12-31 09:44:36,380 INFO L448 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-12-31 09:44:36,381 INFO L444 ceAbstractionStarter]: At program point L324-2(lines 319 327) the Hoare annotation is: false [2018-12-31 09:44:36,381 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 420) no Hoare annotation was computed. [2018-12-31 09:44:36,381 INFO L444 ceAbstractionStarter]: At program point L407-1(lines 1 885) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,381 INFO L448 ceAbstractionStarter]: For program point L407-2(lines 407 420) no Hoare annotation was computed. [2018-12-31 09:44:36,381 INFO L444 ceAbstractionStarter]: At program point L407-3(lines 1 885) the Hoare annotation is: false [2018-12-31 09:44:36,381 INFO L448 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-12-31 09:44:36,382 INFO L448 ceAbstractionStarter]: For program point L407-4(lines 407 420) no Hoare annotation was computed. [2018-12-31 09:44:36,382 INFO L448 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-12-31 09:44:36,382 INFO L444 ceAbstractionStarter]: At program point L407-5(lines 1 885) the Hoare annotation is: false [2018-12-31 09:44:36,382 INFO L448 ceAbstractionStarter]: For program point L275-2(line 275) no Hoare annotation was computed. [2018-12-31 09:44:36,382 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2018-12-31 09:44:36,382 INFO L444 ceAbstractionStarter]: At program point L94-1(lines 130 136) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,382 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:44:36,383 INFO L448 ceAbstractionStarter]: For program point L806(lines 806 810) no Hoare annotation was computed. [2018-12-31 09:44:36,383 INFO L448 ceAbstractionStarter]: For program point L806-1(lines 130 136) no Hoare annotation was computed. [2018-12-31 09:44:36,383 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 315) no Hoare annotation was computed. [2018-12-31 09:44:36,383 INFO L444 ceAbstractionStarter]: At program point L394(lines 389 397) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:44:36,383 INFO L448 ceAbstractionStarter]: For program point L873(lines 873 880) no Hoare annotation was computed. [2018-12-31 09:44:36,383 INFO L451 ceAbstractionStarter]: At program point L873-1(lines 873 880) the Hoare annotation is: true [2018-12-31 09:44:36,384 INFO L444 ceAbstractionStarter]: At program point L130(lines 129 148) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,384 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 130 136) no Hoare annotation was computed. [2018-12-31 09:44:36,384 INFO L444 ceAbstractionStarter]: At program point L130-2(lines 129 148) the Hoare annotation is: false [2018-12-31 09:44:36,384 INFO L444 ceAbstractionStarter]: At program point L130-3(lines 129 148) the Hoare annotation is: false [2018-12-31 09:44:36,384 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 417) no Hoare annotation was computed. [2018-12-31 09:44:36,384 INFO L448 ceAbstractionStarter]: For program point L411-2(lines 411 417) no Hoare annotation was computed. [2018-12-31 09:44:36,385 INFO L448 ceAbstractionStarter]: For program point L411-4(lines 411 417) no Hoare annotation was computed. [2018-12-31 09:44:36,385 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:44:36,385 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 275) no Hoare annotation was computed. [2018-12-31 09:44:36,385 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2018-12-31 09:44:36,385 INFO L444 ceAbstractionStarter]: At program point L66-1(lines 66 72) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:36,385 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2018-12-31 09:44:36,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:44:36 BoogieIcfgContainer [2018-12-31 09:44:36,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:44:36,408 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:44:36,408 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:44:36,408 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:44:36,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:33" (3/4) ... [2018-12-31 09:44:36,416 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:44:36,444 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:44:36,444 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:44:36,445 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:44:36,445 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:44:36,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:44:36,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:44:36,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:44:36,555 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:44:36,555 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:44:36,556 INFO L168 Benchmark]: Toolchain (without parser) took 4910.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 952.7 MB in the beginning and 949.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 140.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:36,557 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-31 09:44:36,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:36,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:36,559 INFO L168 Benchmark]: Boogie Preprocessor took 39.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:44:36,559 INFO L168 Benchmark]: RCFGBuilder took 1055.41 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: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:36,560 INFO L168 Benchmark]: TraceAbstraction took 2889.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.2 MB in the end (delta: 114.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:36,563 INFO L168 Benchmark]: Witness Printer took 147.46 ms. Allocated memory is still 1.2 GB. Free memory was 956.2 MB in the beginning and 949.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:36,566 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 698.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.36 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 1055.41 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: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2889.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.2 MB in the end (delta: 114.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. * Witness Printer took 147.46 ms. Allocated memory is still 1.2 GB. Free memory was 956.2 MB in the beginning and 949.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 275]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 275]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 275]: 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: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 270 SDtfs, 278 SDslu, 270 SDs, 0 SdLazy, 42 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 92 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 112 NumberOfFragments, 110 HoareAnnotationTreeSize, 26 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 95 ConstructedInterpolants, 0 QuantifiedInterpolants, 3675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...