./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec5_product60_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 f32a845991ccfb3a908c898acdfb7a48e8a7d63f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:56:02,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:56:02,570 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:56:02,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:56:02,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:56:02,589 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:56:02,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:56:02,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:56:02,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:56:02,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:56:02,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:56:02,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:56:02,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:56:02,613 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:56:02,614 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:56:02,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:56:02,616 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:56:02,618 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:56:02,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:56:02,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:56:02,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:56:02,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:56:02,626 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:56:02,626 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:56:02,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:56:02,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:56:02,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:56:02,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:56:02,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:56:02,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:56:02,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:56:02,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:56:02,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:56:02,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:56:02,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:56:02,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:56:02,635 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:56:02,651 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:56:02,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:56:02,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:56:02,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:56:02,653 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:56:02,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:56:02,653 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:56:02,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:56:02,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:56:02,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:56:02,654 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:56:02,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:56:02,654 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:56:02,654 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:56:02,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:56:02,655 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:56:02,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:56:02,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:56:02,657 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:56:02,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:56:02,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:56:02,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:56:02,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:56:02,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:56:02,658 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:56:02,659 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:56:02,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:56:02,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:56:02,659 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 -> f32a845991ccfb3a908c898acdfb7a48e8a7d63f [2019-01-12 14:56:02,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:56:02,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:56:02,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:56:02,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:56:02,715 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:56:02,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:02,778 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4414ec6/b067aa92aaf54ade942e71ce165da397/FLAGc5a4f83a6 [2019-01-12 14:56:03,293 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:56:03,294 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:03,305 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4414ec6/b067aa92aaf54ade942e71ce165da397/FLAGc5a4f83a6 [2019-01-12 14:56:03,623 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4414ec6/b067aa92aaf54ade942e71ce165da397 [2019-01-12 14:56:03,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:56:03,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:56:03,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:56:03,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:56:03,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:56:03,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:56:03" (1/1) ... [2019-01-12 14:56:03,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bc7883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:03, skipping insertion in model container [2019-01-12 14:56:03,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:56:03" (1/1) ... [2019-01-12 14:56:03,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:56:03,697 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:56:04,102 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:56:04,130 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:56:04,273 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:56:04,385 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:56:04,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04 WrapperNode [2019-01-12 14:56:04,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:56:04,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:56:04,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:56:04,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:56:04,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:56:04,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:56:04,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:56:04,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:56:04,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (1/1) ... [2019-01-12 14:56:04,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:56:04,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:56:04,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:56:04,550 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:56:04,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (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 14:56:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:56:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:56:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:56:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:56:06,544 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:56:06,545 INFO L286 CfgBuilder]: Removed 212 assue(true) statements. [2019-01-12 14:56:06,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:06 BoogieIcfgContainer [2019-01-12 14:56:06,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:56:06,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:56:06,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:56:06,551 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:56:06,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:56:03" (1/3) ... [2019-01-12 14:56:06,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3288de64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:56:06, skipping insertion in model container [2019-01-12 14:56:06,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:04" (2/3) ... [2019-01-12 14:56:06,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3288de64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:56:06, skipping insertion in model container [2019-01-12 14:56:06,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:06" (3/3) ... [2019-01-12 14:56:06,555 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:06,565 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:56:06,573 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:56:06,592 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:56:06,626 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:56:06,627 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:56:06,627 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:56:06,627 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:56:06,627 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:56:06,628 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:56:06,628 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:56:06,628 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:56:06,628 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:56:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-01-12 14:56:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:56:06,656 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:06,657 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 14:56:06,659 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:06,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:06,666 INFO L82 PathProgramCache]: Analyzing trace with hash -622606752, now seen corresponding path program 1 times [2019-01-12 14:56:06,668 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:06,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:06,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:06,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:06,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:06,932 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 14:56:06,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:06,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:06,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:56:06,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:56:06,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:56:06,958 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-01-12 14:56:06,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:06,998 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-01-12 14:56:06,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:56:07,000 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:56:07,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:07,014 INFO L225 Difference]: With dead ends: 285 [2019-01-12 14:56:07,015 INFO L226 Difference]: Without dead ends: 142 [2019-01-12 14:56:07,019 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 14:56:07,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-12 14:56:07,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-12 14:56:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-12 14:56:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2019-01-12 14:56:07,069 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2019-01-12 14:56:07,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:07,069 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2019-01-12 14:56:07,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:56:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2019-01-12 14:56:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:56:07,071 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:07,071 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:07,072 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:07,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:07,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1961312479, now seen corresponding path program 1 times [2019-01-12 14:56:07,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:07,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:07,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:07,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:07,212 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 14:56:07,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:07,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:56:07,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:07,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:07,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:07,221 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2019-01-12 14:56:07,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:07,264 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2019-01-12 14:56:07,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:07,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:56:07,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:07,268 INFO L225 Difference]: With dead ends: 142 [2019-01-12 14:56:07,268 INFO L226 Difference]: Without dead ends: 59 [2019-01-12 14:56:07,273 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 14:56:07,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-01-12 14:56:07,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-01-12 14:56:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-01-12 14:56:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-01-12 14:56:07,293 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2019-01-12 14:56:07,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:07,294 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-01-12 14:56:07,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-01-12 14:56:07,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:56:07,300 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:07,300 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:07,301 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:07,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:07,302 INFO L82 PathProgramCache]: Analyzing trace with hash -979424030, now seen corresponding path program 1 times [2019-01-12 14:56:07,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:07,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:07,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:07,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:07,519 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 14:56:07,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:07,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:56:07,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:07,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:07,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:07,521 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 3 states. [2019-01-12 14:56:07,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:07,641 INFO L93 Difference]: Finished difference Result 163 states and 238 transitions. [2019-01-12 14:56:07,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:07,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:56:07,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:07,646 INFO L225 Difference]: With dead ends: 163 [2019-01-12 14:56:07,646 INFO L226 Difference]: Without dead ends: 111 [2019-01-12 14:56:07,649 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 14:56:07,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-01-12 14:56:07,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 107. [2019-01-12 14:56:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-01-12 14:56:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 156 transitions. [2019-01-12 14:56:07,682 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 156 transitions. Word has length 26 [2019-01-12 14:56:07,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:07,682 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 156 transitions. [2019-01-12 14:56:07,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 156 transitions. [2019-01-12 14:56:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-01-12 14:56:07,686 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:07,686 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:07,687 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:07,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:07,687 INFO L82 PathProgramCache]: Analyzing trace with hash 486922123, now seen corresponding path program 1 times [2019-01-12 14:56:07,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:07,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:07,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:07,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:07,824 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 14:56:07,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:07,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:07,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:07,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:07,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:07,826 INFO L87 Difference]: Start difference. First operand 107 states and 156 transitions. Second operand 3 states. [2019-01-12 14:56:07,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:07,947 INFO L93 Difference]: Finished difference Result 254 states and 375 transitions. [2019-01-12 14:56:07,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:07,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-01-12 14:56:07,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:07,949 INFO L225 Difference]: With dead ends: 254 [2019-01-12 14:56:07,949 INFO L226 Difference]: Without dead ends: 154 [2019-01-12 14:56:07,951 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 14:56:07,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-12 14:56:07,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2019-01-12 14:56:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-12 14:56:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 218 transitions. [2019-01-12 14:56:07,984 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 218 transitions. Word has length 28 [2019-01-12 14:56:07,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:07,984 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 218 transitions. [2019-01-12 14:56:07,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2019-01-12 14:56:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-12 14:56:07,986 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:07,987 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:07,987 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:07,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:07,987 INFO L82 PathProgramCache]: Analyzing trace with hash -410230549, now seen corresponding path program 1 times [2019-01-12 14:56:07,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:07,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:07,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:07,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:07,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:08,272 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 14:56:08,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:08,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:56:08,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:08,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:08,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:08,274 INFO L87 Difference]: Start difference. First operand 152 states and 218 transitions. Second operand 5 states. [2019-01-12 14:56:08,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:08,723 INFO L93 Difference]: Finished difference Result 535 states and 767 transitions. [2019-01-12 14:56:08,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:08,725 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-12 14:56:08,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:08,730 INFO L225 Difference]: With dead ends: 535 [2019-01-12 14:56:08,731 INFO L226 Difference]: Without dead ends: 390 [2019-01-12 14:56:08,735 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 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 14:56:08,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-01-12 14:56:08,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 150. [2019-01-12 14:56:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-12 14:56:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 212 transitions. [2019-01-12 14:56:08,771 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 212 transitions. Word has length 29 [2019-01-12 14:56:08,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:08,772 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 212 transitions. [2019-01-12 14:56:08,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 212 transitions. [2019-01-12 14:56:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:56:08,777 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:08,777 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:08,778 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:08,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:08,779 INFO L82 PathProgramCache]: Analyzing trace with hash 77532406, now seen corresponding path program 1 times [2019-01-12 14:56:08,780 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:08,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:08,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:08,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:08,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:09,089 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 14:56:09,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:09,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:56:09,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:09,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:09,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:09,091 INFO L87 Difference]: Start difference. First operand 150 states and 212 transitions. Second operand 5 states. [2019-01-12 14:56:09,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:09,469 INFO L93 Difference]: Finished difference Result 395 states and 553 transitions. [2019-01-12 14:56:09,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:56:09,470 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-01-12 14:56:09,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:09,473 INFO L225 Difference]: With dead ends: 395 [2019-01-12 14:56:09,473 INFO L226 Difference]: Without dead ends: 252 [2019-01-12 14:56:09,474 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:56:09,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-01-12 14:56:09,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 162. [2019-01-12 14:56:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-01-12 14:56:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 224 transitions. [2019-01-12 14:56:09,495 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 224 transitions. Word has length 37 [2019-01-12 14:56:09,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:09,495 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 224 transitions. [2019-01-12 14:56:09,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:09,495 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 224 transitions. [2019-01-12 14:56:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:56:09,498 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:09,498 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:09,499 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:09,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:09,500 INFO L82 PathProgramCache]: Analyzing trace with hash -933584844, now seen corresponding path program 1 times [2019-01-12 14:56:09,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:09,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:09,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:09,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:09,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:09,758 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 14:56:09,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:09,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:56:09,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:09,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:09,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:09,766 INFO L87 Difference]: Start difference. First operand 162 states and 224 transitions. Second operand 5 states. [2019-01-12 14:56:10,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:10,420 INFO L93 Difference]: Finished difference Result 438 states and 596 transitions. [2019-01-12 14:56:10,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:10,424 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-01-12 14:56:10,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:10,427 INFO L225 Difference]: With dead ends: 438 [2019-01-12 14:56:10,428 INFO L226 Difference]: Without dead ends: 283 [2019-01-12 14:56:10,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 14:56:10,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-01-12 14:56:10,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 170. [2019-01-12 14:56:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-01-12 14:56:10,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 232 transitions. [2019-01-12 14:56:10,468 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 232 transitions. Word has length 37 [2019-01-12 14:56:10,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:10,470 INFO L480 AbstractCegarLoop]: Abstraction has 170 states and 232 transitions. [2019-01-12 14:56:10,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 232 transitions. [2019-01-12 14:56:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:56:10,479 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:10,479 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:10,479 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:10,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:10,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1954653198, now seen corresponding path program 1 times [2019-01-12 14:56:10,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:10,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:10,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:10,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:10,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:10,559 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 14:56:10,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:10,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:10,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:10,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:10,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:10,560 INFO L87 Difference]: Start difference. First operand 170 states and 232 transitions. Second operand 3 states. [2019-01-12 14:56:10,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:10,765 INFO L93 Difference]: Finished difference Result 391 states and 532 transitions. [2019-01-12 14:56:10,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:10,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-12 14:56:10,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:10,769 INFO L225 Difference]: With dead ends: 391 [2019-01-12 14:56:10,769 INFO L226 Difference]: Without dead ends: 228 [2019-01-12 14:56:10,770 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 14:56:10,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2019-01-12 14:56:10,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2019-01-12 14:56:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-01-12 14:56:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 303 transitions. [2019-01-12 14:56:10,804 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 303 transitions. Word has length 37 [2019-01-12 14:56:10,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:10,804 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 303 transitions. [2019-01-12 14:56:10,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:10,804 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 303 transitions. [2019-01-12 14:56:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-12 14:56:10,806 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:10,806 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:10,806 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:10,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:10,806 INFO L82 PathProgramCache]: Analyzing trace with hash -418855246, now seen corresponding path program 1 times [2019-01-12 14:56:10,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:10,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:10,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:10,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:10,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:11,157 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 14:56:11,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:11,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:56:11,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:56:11,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:56:11,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:56:11,159 INFO L87 Difference]: Start difference. First operand 228 states and 303 transitions. Second operand 6 states. [2019-01-12 14:56:12,213 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:56:12,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:12,551 INFO L93 Difference]: Finished difference Result 885 states and 1197 transitions. [2019-01-12 14:56:12,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:12,553 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-01-12 14:56:12,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:12,559 INFO L225 Difference]: With dead ends: 885 [2019-01-12 14:56:12,559 INFO L226 Difference]: Without dead ends: 722 [2019-01-12 14:56:12,560 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:56:12,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2019-01-12 14:56:12,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 321. [2019-01-12 14:56:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2019-01-12 14:56:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 420 transitions. [2019-01-12 14:56:12,605 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 420 transitions. Word has length 38 [2019-01-12 14:56:12,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:12,606 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 420 transitions. [2019-01-12 14:56:12,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:56:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 420 transitions. [2019-01-12 14:56:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-12 14:56:12,609 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:12,609 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:12,609 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:12,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:12,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1638256156, now seen corresponding path program 1 times [2019-01-12 14:56:12,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:12,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:12,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:12,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-12 14:56:12,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:12,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:56:12,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:12,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:12,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:12,698 INFO L87 Difference]: Start difference. First operand 321 states and 420 transitions. Second operand 3 states. [2019-01-12 14:56:12,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:12,787 INFO L93 Difference]: Finished difference Result 547 states and 715 transitions. [2019-01-12 14:56:12,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:12,788 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-01-12 14:56:12,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:12,790 INFO L225 Difference]: With dead ends: 547 [2019-01-12 14:56:12,791 INFO L226 Difference]: Without dead ends: 233 [2019-01-12 14:56:12,791 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 14:56:12,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2019-01-12 14:56:12,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 227. [2019-01-12 14:56:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-01-12 14:56:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 293 transitions. [2019-01-12 14:56:12,823 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 293 transitions. Word has length 58 [2019-01-12 14:56:12,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:12,824 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 293 transitions. [2019-01-12 14:56:12,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:12,824 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 293 transitions. [2019-01-12 14:56:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-12 14:56:12,825 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:12,825 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:12,830 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:12,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:12,830 INFO L82 PathProgramCache]: Analyzing trace with hash -100547478, now seen corresponding path program 1 times [2019-01-12 14:56:12,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:12,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:12,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:12,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:13,019 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:56:13,019 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:56:13,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:13,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:56:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:13,703 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:56:13,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-01-12 14:56:13,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 14:56:13,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 14:56:13,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:56:13,706 INFO L87 Difference]: Start difference. First operand 227 states and 293 transitions. Second operand 9 states. [2019-01-12 14:56:14,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:14,973 INFO L93 Difference]: Finished difference Result 452 states and 595 transitions. [2019-01-12 14:56:14,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:56:14,973 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-01-12 14:56:14,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:14,974 INFO L225 Difference]: With dead ends: 452 [2019-01-12 14:56:14,974 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:56:14,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:56:14,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:56:14,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:56:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:56:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:56:14,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-01-12 14:56:14,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:14,977 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:56:14,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 14:56:14,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:56:14,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:56:14,982 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:56:15,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,168 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2019-01-12 14:56:15,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,762 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 58 [2019-01-12 14:56:15,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:15,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:16,366 WARN L181 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-12 14:56:16,632 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2019-01-12 14:56:17,497 WARN L181 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2019-01-12 14:56:17,969 WARN L181 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 25 [2019-01-12 14:56:18,120 WARN L181 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 25 [2019-01-12 14:56:18,466 WARN L181 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 9 [2019-01-12 14:56:18,715 WARN L181 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2019-01-12 14:56:18,925 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2019-01-12 14:56:19,069 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-01-12 14:56:19,270 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 25 [2019-01-12 14:56:19,458 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-01-12 14:56:19,623 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 25 [2019-01-12 14:56:19,627 INFO L444 ceAbstractionStarter]: At program point L1026-1(lines 1021 1029) the Hoare annotation is: false [2019-01-12 14:56:19,628 INFO L444 ceAbstractionStarter]: At program point L1026-2(lines 1021 1029) the Hoare annotation is: false [2019-01-12 14:56:19,628 INFO L444 ceAbstractionStarter]: At program point L795-2(lines 795 809) the Hoare annotation is: false [2019-01-12 14:56:19,628 INFO L444 ceAbstractionStarter]: At program point L267(lines 252 270) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:56:19,628 INFO L444 ceAbstractionStarter]: At program point L267-1(lines 252 270) the Hoare annotation is: false [2019-01-12 14:56:19,628 INFO L444 ceAbstractionStarter]: At program point L267-2(lines 252 270) the Hoare annotation is: false [2019-01-12 14:56:19,628 INFO L448 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-01-12 14:56:19,628 INFO L448 ceAbstractionStarter]: For program point L400(lines 400 410) no Hoare annotation was computed. [2019-01-12 14:56:19,628 INFO L448 ceAbstractionStarter]: For program point L400-2(lines 400 410) no Hoare annotation was computed. [2019-01-12 14:56:19,628 INFO L448 ceAbstractionStarter]: For program point L400-4(lines 400 410) no Hoare annotation was computed. [2019-01-12 14:56:19,629 INFO L448 ceAbstractionStarter]: For program point L401(lines 401 407) no Hoare annotation was computed. [2019-01-12 14:56:19,629 INFO L448 ceAbstractionStarter]: For program point L401-2(lines 401 407) no Hoare annotation was computed. [2019-01-12 14:56:19,629 INFO L448 ceAbstractionStarter]: For program point L401-4(lines 401 407) no Hoare annotation was computed. [2019-01-12 14:56:19,629 INFO L444 ceAbstractionStarter]: At program point L71(lines 71 77) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (and (and .cse0 .cse2) .cse3) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse4 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse3))) [2019-01-12 14:56:19,629 INFO L444 ceAbstractionStarter]: At program point L71-1(lines 71 77) the Hoare annotation is: false [2019-01-12 14:56:19,629 INFO L444 ceAbstractionStarter]: At program point L71-2(lines 71 77) the Hoare annotation is: false [2019-01-12 14:56:19,629 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2019-01-12 14:56:19,629 INFO L448 ceAbstractionStarter]: For program point L799-1(lines 799 803) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 353) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 281) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L444 ceAbstractionStarter]: At program point L275-1(lines 275 281) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,630 INFO L448 ceAbstractionStarter]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L242-3(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L242-5(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L242-6(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L242-8(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L242-9(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L242-11(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L870(lines 870 877) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L448 ceAbstractionStarter]: For program point L242-12(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,631 INFO L451 ceAbstractionStarter]: At program point L870-1(lines 870 877) the Hoare annotation is: true [2019-01-12 14:56:19,632 INFO L448 ceAbstractionStarter]: For program point L242-14(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,632 INFO L448 ceAbstractionStarter]: For program point L242-15(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,632 INFO L448 ceAbstractionStarter]: For program point L242-17(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:19,632 INFO L444 ceAbstractionStarter]: At program point L375(lines 370 377) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,632 INFO L448 ceAbstractionStarter]: For program point L309(lines 308 357) no Hoare annotation was computed. [2019-01-12 14:56:19,632 INFO L444 ceAbstractionStarter]: At program point L1003(lines 998 1006) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and .cse1 (and .cse0 .cse2) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse4 (<= 2 ~waterLevel~0) .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3))) [2019-01-12 14:56:19,632 INFO L444 ceAbstractionStarter]: At program point L1003-1(lines 998 1006) the Hoare annotation is: false [2019-01-12 14:56:19,632 INFO L444 ceAbstractionStarter]: At program point L1003-2(lines 998 1006) the Hoare annotation is: false [2019-01-12 14:56:19,632 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2019-01-12 14:56:19,633 INFO L444 ceAbstractionStarter]: At program point L971(lines 966 974) the Hoare annotation is: false [2019-01-12 14:56:19,633 INFO L444 ceAbstractionStarter]: At program point L971-1(lines 966 974) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,633 INFO L444 ceAbstractionStarter]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2019-01-12 14:56:19,633 INFO L444 ceAbstractionStarter]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2019-01-12 14:56:19,633 INFO L444 ceAbstractionStarter]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2019-01-12 14:56:19,633 INFO L444 ceAbstractionStarter]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2019-01-12 14:56:19,633 INFO L444 ceAbstractionStarter]: At program point L906(lines 1 1029) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,633 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 352) no Hoare annotation was computed. [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L346-1(lines 1 1029) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and (= ~systemActive~0 0) .cse1 .cse0 .cse2) (and .cse4 (<= 2 ~waterLevel~0) .cse1 .cse0 .cse3))) [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L248(lines 233 251) the Hoare annotation is: false [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L248-1(lines 233 251) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~3)) .cse2 .cse3))) [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L248-2(lines 233 251) the Hoare annotation is: false [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L248-3(lines 233 251) the Hoare annotation is: false [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L248-4(lines 233 251) the Hoare annotation is: false [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L248-5(lines 233 251) the Hoare annotation is: false [2019-01-12 14:56:19,634 INFO L444 ceAbstractionStarter]: At program point L843(lines 839 845) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,635 INFO L444 ceAbstractionStarter]: At program point L184(lines 177 187) the Hoare annotation is: false [2019-01-12 14:56:19,635 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 177 187) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,635 INFO L444 ceAbstractionStarter]: At program point L184-2(lines 177 187) the Hoare annotation is: false [2019-01-12 14:56:19,635 INFO L444 ceAbstractionStarter]: At program point L184-3(lines 177 187) the Hoare annotation is: false [2019-01-12 14:56:19,635 INFO L444 ceAbstractionStarter]: At program point L184-4(lines 177 187) the Hoare annotation is: false [2019-01-12 14:56:19,635 INFO L444 ceAbstractionStarter]: At program point L184-5(lines 177 187) the Hoare annotation is: false [2019-01-12 14:56:19,635 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,635 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2019-01-12 14:56:19,635 INFO L448 ceAbstractionStarter]: For program point L1011-1(lines 1011 1017) no Hoare annotation was computed. [2019-01-12 14:56:19,635 INFO L448 ceAbstractionStarter]: For program point L1011-2(lines 1011 1017) no Hoare annotation was computed. [2019-01-12 14:56:19,635 INFO L448 ceAbstractionStarter]: For program point L1011-3(lines 1011 1017) no Hoare annotation was computed. [2019-01-12 14:56:19,636 INFO L448 ceAbstractionStarter]: For program point L1011-4(lines 1011 1017) no Hoare annotation was computed. [2019-01-12 14:56:19,636 INFO L451 ceAbstractionStarter]: At program point L879(lines 860 882) the Hoare annotation is: true [2019-01-12 14:56:19,636 INFO L448 ceAbstractionStarter]: For program point L1011-5(lines 1011 1017) no Hoare annotation was computed. [2019-01-12 14:56:19,636 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 324) no Hoare annotation was computed. [2019-01-12 14:56:19,636 INFO L444 ceAbstractionStarter]: At program point L318-1(lines 318 324) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (and .cse1 (and .cse0 .cse2)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse4 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse3))) [2019-01-12 14:56:19,636 INFO L448 ceAbstractionStarter]: For program point L946(lines 946 950) no Hoare annotation was computed. [2019-01-12 14:56:19,636 INFO L444 ceAbstractionStarter]: At program point L385(lines 64 70) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and (= ~systemActive~0 0) (and .cse0 .cse1 .cse2 .cse3)))) [2019-01-12 14:56:19,636 INFO L444 ceAbstractionStarter]: At program point L385-1(lines 64 70) the Hoare annotation is: false [2019-01-12 14:56:19,636 INFO L444 ceAbstractionStarter]: At program point L385-2(lines 64 70) the Hoare annotation is: false [2019-01-12 14:56:19,637 INFO L444 ceAbstractionStarter]: At program point L914(lines 909 917) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:19,637 INFO L448 ceAbstractionStarter]: For program point L122(lines 122 139) no Hoare annotation was computed. [2019-01-12 14:56:19,637 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 139) no Hoare annotation was computed. [2019-01-12 14:56:19,637 INFO L448 ceAbstractionStarter]: For program point L122-2(lines 122 139) no Hoare annotation was computed. [2019-01-12 14:56:19,637 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,637 INFO L444 ceAbstractionStarter]: At program point L1016(lines 1007 1020) the Hoare annotation is: false [2019-01-12 14:56:19,637 INFO L444 ceAbstractionStarter]: At program point L1016-1(lines 1007 1020) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse0 .cse1 .cse2 .cse3))) [2019-01-12 14:56:19,637 INFO L444 ceAbstractionStarter]: At program point L1016-2(lines 1007 1020) the Hoare annotation is: false [2019-01-12 14:56:19,637 INFO L444 ceAbstractionStarter]: At program point L1016-3(lines 1007 1020) the Hoare annotation is: false [2019-01-12 14:56:19,637 INFO L444 ceAbstractionStarter]: At program point L1016-4(lines 1007 1020) the Hoare annotation is: false [2019-01-12 14:56:19,637 INFO L444 ceAbstractionStarter]: At program point L1016-5(lines 1007 1020) the Hoare annotation is: false [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 165) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 134) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L159-2(lines 159 165) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 126 134) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L159-4(lines 159 165) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L159-6(lines 159 165) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L159-8(lines 159 165) no Hoare annotation was computed. [2019-01-12 14:56:19,638 INFO L448 ceAbstractionStarter]: For program point L159-10(lines 159 165) no Hoare annotation was computed. [2019-01-12 14:56:19,639 INFO L444 ceAbstractionStarter]: At program point L358(lines 307 359) the Hoare annotation is: false [2019-01-12 14:56:19,639 INFO L444 ceAbstractionStarter]: At program point L193(lines 188 196) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= ~systemActive~0 1)) (.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse1 .cse2 .cse6 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse6 .cse4) (and (= ~systemActive~0 0) (and .cse0 .cse1 .cse2 .cse3)))) [2019-01-12 14:56:19,639 INFO L444 ceAbstractionStarter]: At program point L193-1(lines 188 196) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3))) [2019-01-12 14:56:19,639 INFO L444 ceAbstractionStarter]: At program point L193-2(lines 188 196) the Hoare annotation is: false [2019-01-12 14:56:19,639 INFO L444 ceAbstractionStarter]: At program point L193-3(lines 188 196) the Hoare annotation is: false [2019-01-12 14:56:19,639 INFO L444 ceAbstractionStarter]: At program point L193-4(lines 188 196) the Hoare annotation is: false [2019-01-12 14:56:19,639 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,639 INFO L444 ceAbstractionStarter]: At program point L193-5(lines 188 196) the Hoare annotation is: false [2019-01-12 14:56:19,639 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L261-2(lines 261 265) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L261-3(lines 261 265) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 113) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L261-5(lines 261 265) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L261-6(lines 261 265) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 113) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L261-8(lines 261 265) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L96-4(lines 96 113) no Hoare annotation was computed. [2019-01-12 14:56:19,640 INFO L448 ceAbstractionStarter]: For program point L96-5(lines 96 113) no Hoare annotation was computed. [2019-01-12 14:56:19,641 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-01-12 14:56:19,641 INFO L444 ceAbstractionStarter]: At program point L328-1(lines 328 334) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (and .cse1 (and .cse0 .cse2)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse4 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse3))) [2019-01-12 14:56:19,641 INFO L444 ceAbstractionStarter]: At program point L64(lines 60 82) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (and (and .cse0 .cse2) .cse3) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-01-12 14:56:19,641 INFO L444 ceAbstractionStarter]: At program point L64-1(lines 60 82) the Hoare annotation is: false [2019-01-12 14:56:19,641 INFO L444 ceAbstractionStarter]: At program point L64-2(lines 60 82) the Hoare annotation is: false [2019-01-12 14:56:19,641 INFO L448 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2019-01-12 14:56:19,641 INFO L448 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2019-01-12 14:56:19,641 INFO L448 ceAbstractionStarter]: For program point L923-2(line 923) no Hoare annotation was computed. [2019-01-12 14:56:19,641 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:56:19,641 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 413) no Hoare annotation was computed. [2019-01-12 14:56:19,642 INFO L444 ceAbstractionStarter]: At program point L396-1(lines 1 1029) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (<= 2 ~waterLevel~0) .cse0 .cse1 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4) (and (and .cse1 (and .cse0 .cse2)) .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4))) [2019-01-12 14:56:19,642 INFO L448 ceAbstractionStarter]: For program point L396-2(lines 396 413) no Hoare annotation was computed. [2019-01-12 14:56:19,642 INFO L444 ceAbstractionStarter]: At program point L396-3(lines 1 1029) the Hoare annotation is: false [2019-01-12 14:56:19,642 INFO L448 ceAbstractionStarter]: For program point L396-4(lines 396 413) no Hoare annotation was computed. [2019-01-12 14:56:19,642 INFO L444 ceAbstractionStarter]: At program point L396-5(lines 1 1029) the Hoare annotation is: false [2019-01-12 14:56:19,642 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 962) no Hoare annotation was computed. [2019-01-12 14:56:19,642 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 108) no Hoare annotation was computed. [2019-01-12 14:56:19,642 INFO L448 ceAbstractionStarter]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2019-01-12 14:56:19,642 INFO L448 ceAbstractionStarter]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2019-01-12 14:56:19,642 INFO L448 ceAbstractionStarter]: For program point L100-3(lines 100 108) no Hoare annotation was computed. [2019-01-12 14:56:19,643 INFO L448 ceAbstractionStarter]: For program point L100-4(lines 100 108) no Hoare annotation was computed. [2019-01-12 14:56:19,643 INFO L448 ceAbstractionStarter]: For program point L100-5(lines 100 108) no Hoare annotation was computed. [2019-01-12 14:56:19,643 INFO L444 ceAbstractionStarter]: At program point L1026(lines 1021 1029) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:56:19,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:56:19 BoogieIcfgContainer [2019-01-12 14:56:19,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:56:19,711 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:56:19,711 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:56:19,716 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:56:19,716 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:06" (3/4) ... [2019-01-12 14:56:19,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:56:19,744 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:56:19,745 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:56:19,747 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:56:19,748 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:56:19,750 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:56:19,752 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:56:19,787 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((((((((1 <= pumpRunning && tmp <= 2) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2019-01-12 14:56:19,788 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:56:19,790 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:56:19,790 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:56:19,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) [2019-01-12 14:56:19,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) [2019-01-12 14:56:19,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2019-01-12 14:56:19,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:56:19,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1) [2019-01-12 14:56:19,800 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:56:19,802 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:56:19,804 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((systemActive == 0 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) [2019-01-12 14:56:19,805 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:56:19,805 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:56:19,981 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:56:19,983 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:56:19,984 INFO L168 Benchmark]: Toolchain (without parser) took 16356.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.7 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 106.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,985 INFO L168 Benchmark]: CDTParser took 2.71 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 14:56:19,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.78 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 14:56:19,988 INFO L168 Benchmark]: Boogie Preprocessor took 79.92 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 14:56:19,988 INFO L168 Benchmark]: RCFGBuilder took 1997.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,988 INFO L168 Benchmark]: TraceAbstraction took 13162.70 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -117.2 MB). Peak memory consumption was 333.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,991 INFO L168 Benchmark]: Witness Printer took 272.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:19,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 757.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.78 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 79.92 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. * RCFGBuilder took 1997.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13162.70 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -117.2 MB). Peak memory consumption was 333.4 MB. Max. memory is 11.5 GB. * Witness Printer took 272.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 923]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 923]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 923]: 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: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((systemActive == 0 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: ((((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((((((((1 <= pumpRunning && tmp <= 2) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. SAFE Result, 13.0s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 4.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1318 SDtfs, 1623 SDslu, 1725 SDs, 0 SdLazy, 275 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=321occurred in iteration=9, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 856 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 191 NumberOfFragments, 862 HoareAnnotationTreeSize, 63 FomulaSimplifications, 140559 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 4009 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 451 NumberOfCodeBlocks, 451 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 439 ConstructedInterpolants, 0 QuantifiedInterpolants, 36465 SizeOfPredicates, 4 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...