./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product58_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_spec3_product58_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 f0abcca86e101e0402ce9c7a98a1409292a39ee1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:53:13,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:53:13,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:53:13,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:53:13,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:53:13,748 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:53:13,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:53:13,751 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:53:13,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:53:13,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:53:13,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:53:13,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:53:13,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:53:13,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:53:13,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:53:13,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:53:13,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:53:13,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:53:13,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:53:13,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:53:13,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:53:13,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:53:13,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:53:13,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:53:13,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:53:13,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:53:13,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:53:13,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:53:13,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:53:13,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:53:13,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:53:13,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:53:13,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:53:13,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:53:13,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:53:13,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:53:13,783 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:53:13,805 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:53:13,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:53:13,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:53:13,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:53:13,808 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:53:13,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:53:13,809 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:53:13,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:53:13,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:53:13,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:53:13,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:53:13,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:53:13,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:53:13,810 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:53:13,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:53:13,811 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:53:13,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:53:13,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:53:13,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:53:13,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:53:13,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:53:13,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:53:13,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:53:13,813 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:53:13,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:53:13,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:53:13,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:53:13,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:53:13,813 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 -> f0abcca86e101e0402ce9c7a98a1409292a39ee1 [2019-01-12 14:53:13,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:53:13,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:53:13,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:53:13,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:53:13,903 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:53:13,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:13,967 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cde2c37e/7cd8b4c97ad749cb93509d1ce2dda3a6/FLAGfde2732ab [2019-01-12 14:53:14,508 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:53:14,509 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:14,526 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cde2c37e/7cd8b4c97ad749cb93509d1ce2dda3a6/FLAGfde2732ab [2019-01-12 14:53:14,810 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cde2c37e/7cd8b4c97ad749cb93509d1ce2dda3a6 [2019-01-12 14:53:14,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:53:14,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:53:14,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:14,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:53:14,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:53:14,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:14" (1/1) ... [2019-01-12 14:53:14,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f6c20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:14, skipping insertion in model container [2019-01-12 14:53:14,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:14" (1/1) ... [2019-01-12 14:53:14,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:53:14,900 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:53:15,306 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:15,330 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:53:15,503 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:15,544 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:53:15,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15 WrapperNode [2019-01-12 14:53:15,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:15,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:15,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:53:15,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:53:15,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:15,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:53:15,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:53:15,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:53:15,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (1/1) ... [2019-01-12 14:53:15,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:53:15,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:53:15,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:53:15,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:53:15,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (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 14:53:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:53:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:53:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:53:15,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:53:17,326 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:53:17,326 INFO L286 CfgBuilder]: Removed 200 assue(true) statements. [2019-01-12 14:53:17,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:17 BoogieIcfgContainer [2019-01-12 14:53:17,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:53:17,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:53:17,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:53:17,332 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:53:17,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:53:14" (1/3) ... [2019-01-12 14:53:17,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7163b654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:17, skipping insertion in model container [2019-01-12 14:53:17,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:15" (2/3) ... [2019-01-12 14:53:17,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7163b654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:17, skipping insertion in model container [2019-01-12 14:53:17,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:17" (3/3) ... [2019-01-12 14:53:17,336 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:17,345 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:53:17,353 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:53:17,370 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:53:17,398 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:53:17,399 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:53:17,399 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:53:17,399 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:53:17,400 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:53:17,400 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:53:17,400 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:53:17,400 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:53:17,400 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:53:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2019-01-12 14:53:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:53:17,426 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:17,427 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:17,430 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:17,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:17,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1179839814, now seen corresponding path program 1 times [2019-01-12 14:53:17,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:17,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:17,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:17,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:17,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:17,690 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 14:53:17,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:17,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:53:17,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:53:17,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:53:17,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:53:17,709 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 2 states. [2019-01-12 14:53:17,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:17,748 INFO L93 Difference]: Finished difference Result 276 states and 413 transitions. [2019-01-12 14:53:17,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:53:17,750 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:53:17,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:17,763 INFO L225 Difference]: With dead ends: 276 [2019-01-12 14:53:17,763 INFO L226 Difference]: Without dead ends: 137 [2019-01-12 14:53:17,767 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 14:53:17,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-12 14:53:17,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-01-12 14:53:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-01-12 14:53:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 198 transitions. [2019-01-12 14:53:17,818 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 198 transitions. Word has length 18 [2019-01-12 14:53:17,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:17,818 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 198 transitions. [2019-01-12 14:53:17,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:53:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2019-01-12 14:53:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:53:17,820 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:17,820 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 14:53:17,821 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:17,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:17,821 INFO L82 PathProgramCache]: Analyzing trace with hash -2090870567, now seen corresponding path program 1 times [2019-01-12 14:53:17,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:17,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:17,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:17,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:17,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:17,972 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 14:53:17,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:17,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:53:17,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:53:17,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:53:17,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:17,975 INFO L87 Difference]: Start difference. First operand 137 states and 198 transitions. Second operand 3 states. [2019-01-12 14:53:17,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:17,998 INFO L93 Difference]: Finished difference Result 137 states and 198 transitions. [2019-01-12 14:53:18,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:53:18,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:53:18,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:18,001 INFO L225 Difference]: With dead ends: 137 [2019-01-12 14:53:18,001 INFO L226 Difference]: Without dead ends: 55 [2019-01-12 14:53:18,005 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 14:53:18,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-01-12 14:53:18,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-01-12 14:53:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-01-12 14:53:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2019-01-12 14:53:18,017 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 19 [2019-01-12 14:53:18,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:18,017 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2019-01-12 14:53:18,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:53:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2019-01-12 14:53:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:53:18,022 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:18,022 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:18,022 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:18,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:18,024 INFO L82 PathProgramCache]: Analyzing trace with hash -917137565, now seen corresponding path program 1 times [2019-01-12 14:53:18,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:18,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:18,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:18,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:18,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:18,234 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 14:53:18,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:18,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:18,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:18,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:18,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:18,236 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 5 states. [2019-01-12 14:53:18,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:18,347 INFO L93 Difference]: Finished difference Result 104 states and 152 transitions. [2019-01-12 14:53:18,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:18,351 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:53:18,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:18,352 INFO L225 Difference]: With dead ends: 104 [2019-01-12 14:53:18,352 INFO L226 Difference]: Without dead ends: 55 [2019-01-12 14:53:18,352 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:18,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-01-12 14:53:18,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-01-12 14:53:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-01-12 14:53:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2019-01-12 14:53:18,360 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 24 [2019-01-12 14:53:18,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:18,360 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2019-01-12 14:53:18,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2019-01-12 14:53:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:53:18,361 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:18,363 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 14:53:18,363 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:18,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:18,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1642774406, now seen corresponding path program 1 times [2019-01-12 14:53:18,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:18,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:18,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:18,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:18,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:18,467 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 14:53:18,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:18,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:53:18,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:53:18,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:53:18,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:18,469 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand 3 states. [2019-01-12 14:53:18,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:18,637 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2019-01-12 14:53:18,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:53:18,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:53:18,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:18,639 INFO L225 Difference]: With dead ends: 127 [2019-01-12 14:53:18,640 INFO L226 Difference]: Without dead ends: 78 [2019-01-12 14:53:18,641 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 14:53:18,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2019-01-12 14:53:18,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2019-01-12 14:53:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-01-12 14:53:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2019-01-12 14:53:18,652 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 26 [2019-01-12 14:53:18,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:18,653 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2019-01-12 14:53:18,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:53:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2019-01-12 14:53:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:53:18,654 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:18,654 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] [2019-01-12 14:53:18,656 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:18,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:18,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1904097010, now seen corresponding path program 1 times [2019-01-12 14:53:18,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:18,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:18,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:18,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:18,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:18,780 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 14:53:18,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:18,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:18,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:18,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:18,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:18,784 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand 5 states. [2019-01-12 14:53:19,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:19,274 INFO L93 Difference]: Finished difference Result 381 states and 553 transitions. [2019-01-12 14:53:19,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:19,275 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:53:19,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:19,279 INFO L225 Difference]: With dead ends: 381 [2019-01-12 14:53:19,282 INFO L226 Difference]: Without dead ends: 311 [2019-01-12 14:53:19,283 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:19,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2019-01-12 14:53:19,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 123. [2019-01-12 14:53:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-01-12 14:53:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 170 transitions. [2019-01-12 14:53:19,330 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 170 transitions. Word has length 32 [2019-01-12 14:53:19,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:19,331 INFO L480 AbstractCegarLoop]: Abstraction has 123 states and 170 transitions. [2019-01-12 14:53:19,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2019-01-12 14:53:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:53:19,338 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:19,338 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] [2019-01-12 14:53:19,339 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:19,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:19,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1319823756, now seen corresponding path program 1 times [2019-01-12 14:53:19,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:19,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:19,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:19,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:19,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:19,655 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 14:53:19,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:19,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:19,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:19,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:19,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:19,659 INFO L87 Difference]: Start difference. First operand 123 states and 170 transitions. Second operand 5 states. [2019-01-12 14:53:20,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:20,656 INFO L93 Difference]: Finished difference Result 561 states and 803 transitions. [2019-01-12 14:53:20,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:20,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:53:20,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:20,662 INFO L225 Difference]: With dead ends: 561 [2019-01-12 14:53:20,663 INFO L226 Difference]: Without dead ends: 491 [2019-01-12 14:53:20,664 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:20,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2019-01-12 14:53:20,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 185. [2019-01-12 14:53:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2019-01-12 14:53:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 256 transitions. [2019-01-12 14:53:20,699 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 256 transitions. Word has length 33 [2019-01-12 14:53:20,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:20,701 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 256 transitions. [2019-01-12 14:53:20,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 256 transitions. [2019-01-12 14:53:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:53:20,704 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:20,704 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] [2019-01-12 14:53:20,704 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:20,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:20,705 INFO L82 PathProgramCache]: Analyzing trace with hash 308706506, now seen corresponding path program 1 times [2019-01-12 14:53:20,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:20,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:20,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:20,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:20,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:20,879 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 14:53:20,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:20,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:20,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:53:20,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:53:20,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:53:20,881 INFO L87 Difference]: Start difference. First operand 185 states and 256 transitions. Second operand 4 states. [2019-01-12 14:53:21,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:21,341 INFO L93 Difference]: Finished difference Result 569 states and 796 transitions. [2019-01-12 14:53:21,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:21,341 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-01-12 14:53:21,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:21,345 INFO L225 Difference]: With dead ends: 569 [2019-01-12 14:53:21,353 INFO L226 Difference]: Without dead ends: 435 [2019-01-12 14:53:21,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:21,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-01-12 14:53:21,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 185. [2019-01-12 14:53:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2019-01-12 14:53:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 254 transitions. [2019-01-12 14:53:21,388 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 254 transitions. Word has length 33 [2019-01-12 14:53:21,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:21,390 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 254 transitions. [2019-01-12 14:53:21,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:53:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 254 transitions. [2019-01-12 14:53:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:53:21,396 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:21,396 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] [2019-01-12 14:53:21,397 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:21,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:21,397 INFO L82 PathProgramCache]: Analyzing trace with hash 566871944, now seen corresponding path program 1 times [2019-01-12 14:53:21,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:21,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:21,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:21,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:21,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:21,551 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 14:53:21,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:21,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:53:21,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:53:21,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:53:21,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:21,555 INFO L87 Difference]: Start difference. First operand 185 states and 254 transitions. Second operand 7 states. [2019-01-12 14:53:22,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:22,057 INFO L93 Difference]: Finished difference Result 710 states and 987 transitions. [2019-01-12 14:53:22,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:53:22,059 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-01-12 14:53:22,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:22,063 INFO L225 Difference]: With dead ends: 710 [2019-01-12 14:53:22,064 INFO L226 Difference]: Without dead ends: 531 [2019-01-12 14:53:22,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:53:22,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2019-01-12 14:53:22,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 194. [2019-01-12 14:53:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-01-12 14:53:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 261 transitions. [2019-01-12 14:53:22,131 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 261 transitions. Word has length 33 [2019-01-12 14:53:22,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:22,131 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 261 transitions. [2019-01-12 14:53:22,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:53:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 261 transitions. [2019-01-12 14:53:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:53:22,134 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:22,134 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] [2019-01-12 14:53:22,134 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:22,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:22,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1083058712, now seen corresponding path program 1 times [2019-01-12 14:53:22,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:22,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:22,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:22,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:22,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:22,306 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 14:53:22,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:22,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:22,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:22,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:22,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:22,307 INFO L87 Difference]: Start difference. First operand 194 states and 261 transitions. Second operand 6 states. [2019-01-12 14:53:23,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:23,630 INFO L93 Difference]: Finished difference Result 1521 states and 2031 transitions. [2019-01-12 14:53:23,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 14:53:23,632 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-01-12 14:53:23,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:23,640 INFO L225 Difference]: With dead ends: 1521 [2019-01-12 14:53:23,640 INFO L226 Difference]: Without dead ends: 1333 [2019-01-12 14:53:23,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:53:23,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1333 states. [2019-01-12 14:53:23,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1333 to 380. [2019-01-12 14:53:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2019-01-12 14:53:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 504 transitions. [2019-01-12 14:53:23,726 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 504 transitions. Word has length 36 [2019-01-12 14:53:23,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:23,726 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 504 transitions. [2019-01-12 14:53:23,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 504 transitions. [2019-01-12 14:53:23,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:53:23,727 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:23,728 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] [2019-01-12 14:53:23,729 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:23,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:23,730 INFO L82 PathProgramCache]: Analyzing trace with hash -403000342, now seen corresponding path program 1 times [2019-01-12 14:53:23,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:23,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:23,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:23,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:23,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:23,857 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 14:53:23,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:23,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:23,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:23,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:23,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:23,859 INFO L87 Difference]: Start difference. First operand 380 states and 504 transitions. Second operand 5 states. [2019-01-12 14:53:24,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:24,226 INFO L93 Difference]: Finished difference Result 1004 states and 1359 transitions. [2019-01-12 14:53:24,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:24,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-01-12 14:53:24,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:24,231 INFO L225 Difference]: With dead ends: 1004 [2019-01-12 14:53:24,231 INFO L226 Difference]: Without dead ends: 630 [2019-01-12 14:53:24,233 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:24,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2019-01-12 14:53:24,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 338. [2019-01-12 14:53:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2019-01-12 14:53:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 438 transitions. [2019-01-12 14:53:24,301 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 438 transitions. Word has length 36 [2019-01-12 14:53:24,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:24,303 INFO L480 AbstractCegarLoop]: Abstraction has 338 states and 438 transitions. [2019-01-12 14:53:24,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 438 transitions. [2019-01-12 14:53:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:53:24,304 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:24,304 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 14:53:24,304 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:24,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:24,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1138138450, now seen corresponding path program 1 times [2019-01-12 14:53:24,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:24,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:24,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:24,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:24,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:24,441 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 14:53:24,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:24,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:53:24,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:53:24,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:53:24,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:24,442 INFO L87 Difference]: Start difference. First operand 338 states and 438 transitions. Second operand 7 states. [2019-01-12 14:53:24,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:24,856 INFO L93 Difference]: Finished difference Result 1049 states and 1355 transitions. [2019-01-12 14:53:24,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:53:24,857 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-01-12 14:53:24,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:24,862 INFO L225 Difference]: With dead ends: 1049 [2019-01-12 14:53:24,862 INFO L226 Difference]: Without dead ends: 717 [2019-01-12 14:53:24,864 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2019-01-12 14:53:24,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2019-01-12 14:53:24,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 322. [2019-01-12 14:53:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-01-12 14:53:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 407 transitions. [2019-01-12 14:53:24,948 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 407 transitions. Word has length 37 [2019-01-12 14:53:24,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:24,949 INFO L480 AbstractCegarLoop]: Abstraction has 322 states and 407 transitions. [2019-01-12 14:53:24,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:53:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 407 transitions. [2019-01-12 14:53:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-01-12 14:53:24,952 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:24,952 INFO L402 BasicCegarLoop]: trace histogram [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 14:53:24,953 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:24,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:24,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1478001787, now seen corresponding path program 1 times [2019-01-12 14:53:24,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:24,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:24,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:24,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:24,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:25,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:25,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:25,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:25,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:25,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:25,097 INFO L87 Difference]: Start difference. First operand 322 states and 407 transitions. Second operand 5 states. [2019-01-12 14:53:25,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:25,311 INFO L93 Difference]: Finished difference Result 838 states and 1060 transitions. [2019-01-12 14:53:25,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:25,311 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-01-12 14:53:25,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:25,314 INFO L225 Difference]: With dead ends: 838 [2019-01-12 14:53:25,314 INFO L226 Difference]: Without dead ends: 522 [2019-01-12 14:53:25,315 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:25,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2019-01-12 14:53:25,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 322. [2019-01-12 14:53:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-01-12 14:53:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 401 transitions. [2019-01-12 14:53:25,386 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 401 transitions. Word has length 56 [2019-01-12 14:53:25,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:25,387 INFO L480 AbstractCegarLoop]: Abstraction has 322 states and 401 transitions. [2019-01-12 14:53:25,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 401 transitions. [2019-01-12 14:53:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-12 14:53:25,389 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:25,389 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] [2019-01-12 14:53:25,389 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:25,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:25,390 INFO L82 PathProgramCache]: Analyzing trace with hash 458072168, now seen corresponding path program 1 times [2019-01-12 14:53:25,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:25,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:25,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:25,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:25,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 14:53:25,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:25,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:25,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:25,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:25,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:25,671 INFO L87 Difference]: Start difference. First operand 322 states and 401 transitions. Second operand 5 states. [2019-01-12 14:53:25,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:25,997 INFO L93 Difference]: Finished difference Result 714 states and 901 transitions. [2019-01-12 14:53:25,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:53:25,997 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-01-12 14:53:25,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:26,001 INFO L225 Difference]: With dead ends: 714 [2019-01-12 14:53:26,001 INFO L226 Difference]: Without dead ends: 490 [2019-01-12 14:53:26,003 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 14:53:26,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2019-01-12 14:53:26,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 334. [2019-01-12 14:53:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2019-01-12 14:53:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 413 transitions. [2019-01-12 14:53:26,104 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 413 transitions. Word has length 58 [2019-01-12 14:53:26,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:26,105 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 413 transitions. [2019-01-12 14:53:26,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 413 transitions. [2019-01-12 14:53:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-12 14:53:26,108 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:26,108 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] [2019-01-12 14:53:26,108 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:26,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:26,110 INFO L82 PathProgramCache]: Analyzing trace with hash 716237606, now seen corresponding path program 1 times [2019-01-12 14:53:26,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:26,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:26,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:26,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:26,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:26,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:26,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:53:26,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:26,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:26,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:26,332 INFO L87 Difference]: Start difference. First operand 334 states and 413 transitions. Second operand 6 states. [2019-01-12 14:53:26,546 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:53:26,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:26,851 INFO L93 Difference]: Finished difference Result 1083 states and 1364 transitions. [2019-01-12 14:53:26,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:53:26,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-01-12 14:53:26,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:26,857 INFO L225 Difference]: With dead ends: 1083 [2019-01-12 14:53:26,857 INFO L226 Difference]: Without dead ends: 847 [2019-01-12 14:53:26,858 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:53:26,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2019-01-12 14:53:26,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 400. [2019-01-12 14:53:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2019-01-12 14:53:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 494 transitions. [2019-01-12 14:53:26,949 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 494 transitions. Word has length 58 [2019-01-12 14:53:26,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:26,949 INFO L480 AbstractCegarLoop]: Abstraction has 400 states and 494 transitions. [2019-01-12 14:53:26,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 494 transitions. [2019-01-12 14:53:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-12 14:53:26,950 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:26,950 INFO L402 BasicCegarLoop]: trace histogram [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, 1] [2019-01-12 14:53:26,951 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:26,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:26,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1665147331, now seen corresponding path program 1 times [2019-01-12 14:53:26,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:26,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:26,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:26,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:26,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-12 14:53:27,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:27,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:53:27,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:27,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:27,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:27,081 INFO L87 Difference]: Start difference. First operand 400 states and 494 transitions. Second operand 6 states. [2019-01-12 14:53:27,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:27,430 INFO L93 Difference]: Finished difference Result 1149 states and 1428 transitions. [2019-01-12 14:53:27,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:53:27,430 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-01-12 14:53:27,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:27,433 INFO L225 Difference]: With dead ends: 1149 [2019-01-12 14:53:27,434 INFO L226 Difference]: Without dead ends: 827 [2019-01-12 14:53:27,435 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:53:27,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 827 states. [2019-01-12 14:53:27,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 827 to 382. [2019-01-12 14:53:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-01-12 14:53:27,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 470 transitions. [2019-01-12 14:53:27,516 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 470 transitions. Word has length 58 [2019-01-12 14:53:27,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:27,517 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 470 transitions. [2019-01-12 14:53:27,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 470 transitions. [2019-01-12 14:53:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-12 14:53:27,519 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:27,519 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] [2019-01-12 14:53:27,520 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:27,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:27,520 INFO L82 PathProgramCache]: Analyzing trace with hash 768846840, now seen corresponding path program 1 times [2019-01-12 14:53:27,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:27,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:27,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:27,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:27,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-01-12 14:53:27,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:27,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:27,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:27,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:27,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:27,771 INFO L87 Difference]: Start difference. First operand 382 states and 470 transitions. Second operand 5 states. [2019-01-12 14:53:28,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:28,331 INFO L93 Difference]: Finished difference Result 847 states and 1045 transitions. [2019-01-12 14:53:28,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:28,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-01-12 14:53:28,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:28,334 INFO L225 Difference]: With dead ends: 847 [2019-01-12 14:53:28,334 INFO L226 Difference]: Without dead ends: 471 [2019-01-12 14:53:28,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:53:28,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2019-01-12 14:53:28,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 382. [2019-01-12 14:53:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-01-12 14:53:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 466 transitions. [2019-01-12 14:53:28,437 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 466 transitions. Word has length 58 [2019-01-12 14:53:28,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:28,437 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 466 transitions. [2019-01-12 14:53:28,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 466 transitions. [2019-01-12 14:53:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-12 14:53:28,440 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:28,440 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] [2019-01-12 14:53:28,441 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:28,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:28,441 INFO L82 PathProgramCache]: Analyzing trace with hash -260512458, now seen corresponding path program 1 times [2019-01-12 14:53:28,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:28,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:28,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:28,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:28,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-01-12 14:53:28,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:28,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:28,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:53:28,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:53:28,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:53:28,539 INFO L87 Difference]: Start difference. First operand 382 states and 466 transitions. Second operand 4 states. [2019-01-12 14:53:28,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:28,673 INFO L93 Difference]: Finished difference Result 791 states and 973 transitions. [2019-01-12 14:53:28,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 14:53:28,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2019-01-12 14:53:28,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:28,676 INFO L225 Difference]: With dead ends: 791 [2019-01-12 14:53:28,676 INFO L226 Difference]: Without dead ends: 415 [2019-01-12 14:53:28,676 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:28,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2019-01-12 14:53:28,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 288. [2019-01-12 14:53:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2019-01-12 14:53:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 354 transitions. [2019-01-12 14:53:28,759 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 354 transitions. Word has length 58 [2019-01-12 14:53:28,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:28,759 INFO L480 AbstractCegarLoop]: Abstraction has 288 states and 354 transitions. [2019-01-12 14:53:28,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:53:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 354 transitions. [2019-01-12 14:53:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-01-12 14:53:28,761 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:28,762 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 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] [2019-01-12 14:53:28,762 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:28,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:28,762 INFO L82 PathProgramCache]: Analyzing trace with hash -168840815, now seen corresponding path program 1 times [2019-01-12 14:53:28,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:28,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:28,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:28,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:28,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:28,874 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:53:28,874 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 14:53:28,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:28,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:53:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-01-12 14:53:29,071 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:53:29,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2019-01-12 14:53:29,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 14:53:29,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 14:53:29,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:29,076 INFO L87 Difference]: Start difference. First operand 288 states and 354 transitions. Second operand 8 states. [2019-01-12 14:53:29,932 WARN L181 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2019-01-12 14:53:31,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:31,917 INFO L93 Difference]: Finished difference Result 1417 states and 1760 transitions. [2019-01-12 14:53:31,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 14:53:31,918 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-01-12 14:53:31,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:31,918 INFO L225 Difference]: With dead ends: 1417 [2019-01-12 14:53:31,918 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:53:31,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2019-01-12 14:53:31,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:53:31,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:53:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:53:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:53:31,921 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2019-01-12 14:53:31,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:31,921 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:53:31,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 14:53:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:53:31,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:53:31,929 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:53:32,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,811 WARN L181 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 240 [2019-01-12 14:53:32,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:32,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:33,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:33,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:33,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:33,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:33,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:33,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:33,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,376 WARN L181 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 465 DAG size of output: 399 [2019-01-12 14:53:34,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,679 WARN L181 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 178 [2019-01-12 14:53:34,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:34,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,675 WARN L181 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 406 [2019-01-12 14:53:35,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:35,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,618 WARN L181 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 415 [2019-01-12 14:53:36,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,882 WARN L181 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 203 [2019-01-12 14:53:36,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:36,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,091 WARN L181 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2019-01-12 14:53:37,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:37,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,017 WARN L181 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 415 [2019-01-12 14:53:38,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,358 WARN L181 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 234 [2019-01-12 14:53:38,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,751 WARN L181 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 293 [2019-01-12 14:53:38,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:38,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,125 WARN L181 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 246 [2019-01-12 14:53:39,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:39,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:41,628 WARN L181 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 235 DAG size of output: 46 [2019-01-12 14:53:45,400 WARN L181 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 390 DAG size of output: 45 [2019-01-12 14:53:46,258 WARN L181 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 30 [2019-01-12 14:53:50,351 WARN L181 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 399 DAG size of output: 39 [2019-01-12 14:53:50,785 WARN L181 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 45 [2019-01-12 14:53:54,953 WARN L181 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 409 DAG size of output: 39 [2019-01-12 14:53:56,281 WARN L181 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 197 DAG size of output: 50 [2019-01-12 14:53:57,627 WARN L181 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 176 DAG size of output: 40 [2019-01-12 14:54:01,937 WARN L181 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 409 DAG size of output: 39 [2019-01-12 14:54:03,350 WARN L181 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 232 DAG size of output: 30 [2019-01-12 14:54:05,673 WARN L181 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 286 DAG size of output: 57 [2019-01-12 14:54:06,074 WARN L181 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 50 [2019-01-12 14:54:07,616 WARN L181 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 234 DAG size of output: 64 [2019-01-12 14:54:08,032 WARN L181 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 41 [2019-01-12 14:54:08,084 INFO L448 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2019-01-12 14:54:08,084 INFO L444 ceAbstractionStarter]: At program point L729-1(lines 729 735) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_main_~tmp~0 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (not (= 0 ~systemActive~0)))) (let ((.cse4 (= 1 ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse3 (and .cse8 .cse9 .cse10)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (and .cse8 .cse9 (= ~pumpRunning~0 0) .cse10) .cse5))) (or (and .cse0 (and (and (and .cse1 .cse2 .cse3) .cse4) .cse5)) (and (and (and .cse5 (and .cse4 (and .cse2 .cse3))) .cse0) .cse6) (and (and .cse7 .cse0) .cse6) (and .cse0 (and .cse1 .cse7))))) [2019-01-12 14:54:08,084 INFO L444 ceAbstractionStarter]: At program point L895(lines 888 898) the Hoare annotation is: false [2019-01-12 14:54:08,085 INFO L444 ceAbstractionStarter]: At program point L895-1(lines 888 898) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse3 (not (= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6))) (.cse4 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse6 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse7 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) (.cse8 (= ULTIMATE.start_main_~tmp~0 1)) (.cse9 (<= 2 ~waterLevel~0))) (or (and .cse0 (and (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and (and .cse1 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse8)) .cse9)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and (and (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) .cse9) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:54:08,085 INFO L444 ceAbstractionStarter]: At program point L895-2(lines 888 898) the Hoare annotation is: false [2019-01-12 14:54:08,085 INFO L444 ceAbstractionStarter]: At program point L895-3(lines 888 898) the Hoare annotation is: false [2019-01-12 14:54:08,085 INFO L444 ceAbstractionStarter]: At program point L895-4(lines 888 898) the Hoare annotation is: false [2019-01-12 14:54:08,085 INFO L444 ceAbstractionStarter]: At program point L895-5(lines 888 898) the Hoare annotation is: false [2019-01-12 14:54:08,085 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:08,085 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 570) no Hoare annotation was computed. [2019-01-12 14:54:08,085 INFO L448 ceAbstractionStarter]: For program point L566-3(lines 566 570) no Hoare annotation was computed. [2019-01-12 14:54:08,086 INFO L448 ceAbstractionStarter]: For program point L566-6(lines 566 570) no Hoare annotation was computed. [2019-01-12 14:54:08,086 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-01-12 14:54:08,087 INFO L448 ceAbstractionStarter]: For program point L833(lines 833 850) no Hoare annotation was computed. [2019-01-12 14:54:08,087 INFO L448 ceAbstractionStarter]: For program point L833-1(lines 833 850) no Hoare annotation was computed. [2019-01-12 14:54:08,087 INFO L448 ceAbstractionStarter]: For program point L833-2(lines 833 850) no Hoare annotation was computed. [2019-01-12 14:54:08,087 INFO L444 ceAbstractionStarter]: At program point L635(lines 630 638) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= 1 ~pumpRunning~0)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)) (.cse9 (= ULTIMATE.start_main_~tmp~0 1)) (.cse10 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (<= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|))) (or (and (<= 2 ~waterLevel~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse0 (and .cse1 .cse2 .cse3 (and (and .cse4 .cse5 .cse6 .cse7) .cse8) .cse9)) (and (and .cse4 .cse1 .cse10 .cse5 .cse2 .cse3 (= ~pumpRunning~0 0) .cse7 .cse9) .cse0) (and (and (and (and .cse1 .cse6 .cse2 (and .cse4 .cse5 .cse7)) .cse8) .cse3 .cse9) .cse10 .cse0))) [2019-01-12 14:54:08,087 INFO L444 ceAbstractionStarter]: At program point L635-1(lines 630 638) the Hoare annotation is: false [2019-01-12 14:54:08,087 INFO L444 ceAbstractionStarter]: At program point L635-2(lines 630 638) the Hoare annotation is: false [2019-01-12 14:54:08,088 INFO L444 ceAbstractionStarter]: At program point L603(lines 598 606) the Hoare annotation is: false [2019-01-12 14:54:08,088 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 598 606) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse4 (not (= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6))) (.cse5 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse7 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2))) (.cse8 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) (.cse9 (= ULTIMATE.start_main_~tmp~0 1)) (.cse0 (<= 2 ~waterLevel~0))) (or (and .cse0 .cse1 (and (and .cse2 (= 0 ~methaneLevelCritical~0) .cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5 .cse6 .cse7 .cse8) .cse9)) (and .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9) .cse0) (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:54:08,088 INFO L444 ceAbstractionStarter]: At program point L603-2(lines 598 606) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (<= ~waterLevel~0 1)) (.cse12 (= ~pumpRunning~0 0)) (.cse8 (not (= 0 ~systemActive~0)))) (let ((.cse1 (and .cse6 .cse7 .cse13 .cse12 .cse8)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse11 (<= ~waterLevel~0 2)) (.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (= 1 ~pumpRunning~0)) (.cse9 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1)) (.cse3 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2) .cse3) (and (and .cse4 .cse5 .cse1) .cse2) (and (and (and .cse4 (and .cse6 .cse7 .cse8 .cse2) .cse9 .cse5) .cse10) .cse11) (and (= ULTIMATE.start_activatePump_~tmp~8 1) .cse0 (and .cse11 .cse2 (and .cse6 .cse7 .cse12 .cse8)) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse3) (and .cse0 (and .cse10 (and .cse9 (and .cse6 .cse7 .cse13 .cse8 .cse2))) .cse3)))) [2019-01-12 14:54:08,088 INFO L444 ceAbstractionStarter]: At program point L603-3(lines 598 606) the Hoare annotation is: false [2019-01-12 14:54:08,088 INFO L444 ceAbstractionStarter]: At program point L603-4(lines 598 606) the Hoare annotation is: false [2019-01-12 14:54:08,088 INFO L444 ceAbstractionStarter]: At program point L603-5(lines 598 606) the Hoare annotation is: false [2019-01-12 14:54:08,088 INFO L444 ceAbstractionStarter]: At program point L603-6(lines 598 606) the Hoare annotation is: false [2019-01-12 14:54:08,089 INFO L444 ceAbstractionStarter]: At program point L603-7(lines 598 606) the Hoare annotation is: false [2019-01-12 14:54:08,089 INFO L444 ceAbstractionStarter]: At program point L603-8(lines 598 606) the Hoare annotation is: false [2019-01-12 14:54:08,095 INFO L444 ceAbstractionStarter]: At program point L174(lines 169 177) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 845) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L870-2(lines 870 876) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L837-1(lines 837 845) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L837-2(lines 837 845) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L870-4(lines 870 876) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L870-6(lines 870 876) no Hoare annotation was computed. [2019-01-12 14:54:08,096 INFO L448 ceAbstractionStarter]: For program point L870-8(lines 870 876) no Hoare annotation was computed. [2019-01-12 14:54:08,097 INFO L448 ceAbstractionStarter]: For program point L870-10(lines 870 876) no Hoare annotation was computed. [2019-01-12 14:54:08,097 INFO L444 ceAbstractionStarter]: At program point L904(lines 899 907) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~pumpRunning~0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0) (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_activatePump_~tmp~8 0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:08,097 INFO L444 ceAbstractionStarter]: At program point L904-1(lines 899 907) the Hoare annotation is: false [2019-01-12 14:54:08,097 INFO L444 ceAbstractionStarter]: At program point L904-2(lines 899 907) the Hoare annotation is: false [2019-01-12 14:54:08,097 INFO L448 ceAbstractionStarter]: For program point L739(lines 739 752) no Hoare annotation was computed. [2019-01-12 14:54:08,097 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2019-01-12 14:54:08,097 INFO L448 ceAbstractionStarter]: For program point L673-2(lines 673 693) no Hoare annotation was computed. [2019-01-12 14:54:08,097 INFO L448 ceAbstractionStarter]: For program point L673-4(lines 673 693) no Hoare annotation was computed. [2019-01-12 14:54:08,097 INFO L448 ceAbstractionStarter]: For program point L972(lines 972 976) no Hoare annotation was computed. [2019-01-12 14:54:08,097 INFO L448 ceAbstractionStarter]: For program point L972-2(lines 972 976) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L972-3(lines 972 976) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 824) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L972-5(lines 972 976) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L807-1(lines 807 824) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L972-6(lines 972 976) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L807-2(lines 807 824) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L807-3(lines 807 824) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L972-8(lines 972 976) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L807-4(lines 807 824) no Hoare annotation was computed. [2019-01-12 14:54:08,098 INFO L448 ceAbstractionStarter]: For program point L807-5(lines 807 824) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L444 ceAbstractionStarter]: At program point L775(lines 774 793) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_main_~tmp~0 1))) (let ((.cse7 (= 1 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse0 (= 1 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse8 (and (and .cse2 .cse3 (= ~pumpRunning~0 0) .cse5) .cse6))) (or (and (and .cse0 (and .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6)) .cse7) (and (and .cse8 .cse9) .cse7) (and .cse4 (and (and (and .cse10 .cse1 (and .cse2 .cse3 .cse5)) .cse0) .cse6)) (and .cse9 (and .cse10 .cse8))))) [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L775-1(lines 775 781) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L444 ceAbstractionStarter]: At program point L775-2(lines 774 793) the Hoare annotation is: false [2019-01-12 14:54:08,099 INFO L444 ceAbstractionStarter]: At program point L775-3(lines 774 793) the Hoare annotation is: false [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L643-1(lines 643 649) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L643-2(lines 643 649) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L643-3(lines 643 649) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L643-4(lines 643 649) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L643-5(lines 643 649) no Hoare annotation was computed. [2019-01-12 14:54:08,099 INFO L448 ceAbstractionStarter]: For program point L710(lines 709 756) no Hoare annotation was computed. [2019-01-12 14:54:08,100 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 582) no Hoare annotation was computed. [2019-01-12 14:54:08,101 INFO L448 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-01-12 14:54:08,101 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 819) no Hoare annotation was computed. [2019-01-12 14:54:08,101 INFO L448 ceAbstractionStarter]: For program point L811-1(lines 811 819) no Hoare annotation was computed. [2019-01-12 14:54:08,101 INFO L448 ceAbstractionStarter]: For program point L811-2(lines 811 819) no Hoare annotation was computed. [2019-01-12 14:54:08,101 INFO L448 ceAbstractionStarter]: For program point L811-3(lines 811 819) no Hoare annotation was computed. [2019-01-12 14:54:08,101 INFO L448 ceAbstractionStarter]: For program point L679(lines 679 692) no Hoare annotation was computed. [2019-01-12 14:54:08,101 INFO L448 ceAbstractionStarter]: For program point L811-4(lines 811 819) no Hoare annotation was computed. [2019-01-12 14:54:08,102 INFO L444 ceAbstractionStarter]: At program point L679-1(lines 1 989) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (let ((.cse14 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse17 (= 1 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse15 (and .cse0 .cse2 .cse4)) (.cse16 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= ULTIMATE.start_main_~tmp~0 1)) (.cse10 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0))) (let ((.cse7 (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse6 (and (and (and .cse17 (and .cse1 .cse15 .cse16 .cse8)) .cse5) .cse10)) (.cse11 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (and .cse0 .cse2 .cse14 .cse3 .cse4 .cse5)) (.cse12 (not (= 0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4))) (.cse13 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4) .cse5) (and (<= 2 ~waterLevel~0) .cse6 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 2) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and (and .cse1 .cse8 .cse9) .cse10) (and (and .cse0 .cse2 .cse3 .cse4 .cse5) (= ULTIMATE.start_activatePump_~tmp~8 1) (<= ~waterLevel~0 2) .cse11 .cse12 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse13) (and .cse14 .cse11 (and (and (and .cse15 .cse16) .cse17) .cse12 .cse5) .cse13) (and (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) (<= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) .cse7 .cse6) (and .cse11 .cse9 .cse12 .cse13))))) [2019-01-12 14:54:08,103 INFO L448 ceAbstractionStarter]: For program point L811-5(lines 811 819) no Hoare annotation was computed. [2019-01-12 14:54:08,103 INFO L448 ceAbstractionStarter]: For program point L679-2(lines 679 692) no Hoare annotation was computed. [2019-01-12 14:54:08,103 INFO L444 ceAbstractionStarter]: At program point L679-3(lines 1 989) the Hoare annotation is: false [2019-01-12 14:54:08,103 INFO L448 ceAbstractionStarter]: For program point L679-4(lines 679 692) no Hoare annotation was computed. [2019-01-12 14:54:08,103 INFO L444 ceAbstractionStarter]: At program point L679-5(lines 1 989) the Hoare annotation is: false [2019-01-12 14:54:08,103 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-01-12 14:54:08,103 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:08,103 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-01-12 14:54:08,103 INFO L444 ceAbstractionStarter]: At program point L978(lines 963 981) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~0 1)) (.cse2 (= 1 ~pumpRunning~0))) (or (and .cse0 (and (and .cse1 (and .cse2 (and .cse3 (and .cse4 .cse5 .cse6)))) (= 1 ~methaneLevelCritical~0))) (and (and (= 0 ~methaneLevelCritical~0) .cse3 (and .cse4 .cse5 .cse0 .cse6) .cse1) .cse2))) [2019-01-12 14:54:08,104 INFO L444 ceAbstractionStarter]: At program point L978-1(lines 963 981) the Hoare annotation is: false [2019-01-12 14:54:08,104 INFO L444 ceAbstractionStarter]: At program point L978-2(lines 963 981) the Hoare annotation is: false [2019-01-12 14:54:08,104 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-01-12 14:54:08,104 INFO L444 ceAbstractionStarter]: At program point L747-2(lines 775 781) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_main_~tmp~0 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (not (= 0 ~systemActive~0)))) (let ((.cse4 (= 1 ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse3 (and .cse8 .cse9 .cse10)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (and .cse8 .cse9 (= ~pumpRunning~0 0) .cse10) .cse5))) (or (and .cse0 (and (and (and .cse1 .cse2 .cse3) .cse4) .cse5)) (and (and (and .cse5 (and .cse4 (and .cse2 .cse3))) .cse0) .cse6) (and (and .cse7 .cse0) .cse6) (and .cse0 (and .cse1 .cse7))))) [2019-01-12 14:54:08,104 INFO L444 ceAbstractionStarter]: At program point L648(lines 639 652) the Hoare annotation is: false [2019-01-12 14:54:08,104 INFO L444 ceAbstractionStarter]: At program point L648-1(lines 639 652) the Hoare annotation is: (let ((.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (not (= 0 ~systemActive~0)))) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (and .cse9 .cse10 .cse11 .cse12)) (.cse4 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse7 (and .cse9 .cse10 (<= ~waterLevel~0 1) .cse11 .cse12)) (.cse2 (= ULTIMATE.start_main_~tmp~0 1)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 (and .cse2 (and .cse3 .cse4))) .cse5) (and .cse0 .cse1 (and (and .cse3 .cse6 .cse4) .cse2)) (and (and (and .cse6 .cse7) .cse2) .cse8) (and .cse8 (and (and .cse7 .cse2) .cse5))))) [2019-01-12 14:54:08,104 INFO L444 ceAbstractionStarter]: At program point L648-2(lines 639 652) the Hoare annotation is: false [2019-01-12 14:54:08,104 INFO L448 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2019-01-12 14:54:08,104 INFO L444 ceAbstractionStarter]: At program point L648-3(lines 639 652) the Hoare annotation is: false [2019-01-12 14:54:08,105 INFO L448 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2019-01-12 14:54:08,105 INFO L444 ceAbstractionStarter]: At program point L648-4(lines 639 652) the Hoare annotation is: false [2019-01-12 14:54:08,105 INFO L444 ceAbstractionStarter]: At program point L648-5(lines 639 652) the Hoare annotation is: false [2019-01-12 14:54:08,105 INFO L448 ceAbstractionStarter]: For program point L549-2(line 549) no Hoare annotation was computed. [2019-01-12 14:54:08,105 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2019-01-12 14:54:08,105 INFO L444 ceAbstractionStarter]: At program point L782(lines 782 788) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= 0 ~systemActive~0)))) (let ((.cse0 (<= ~waterLevel~0 2)) (.cse2 (and (and .cse4 .cse5 .cse7) (= ULTIMATE.start_activatePump_~tmp~8 0) (= 1 ~pumpRunning~0))) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse10 (and .cse4 .cse5 .cse9 .cse6 .cse7)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 (and (and .cse1 .cse2) .cse3)) (and (and (and .cse4 .cse5 .cse6 .cse7) .cse1) (= ULTIMATE.start_activatePump_~tmp~8 1) .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse8) (and (and (and .cse2 .cse1) .cse8) .cse9) (and (and .cse10 .cse1) .cse8) (and (and .cse10 .cse3) .cse1)))) [2019-01-12 14:54:08,105 INFO L444 ceAbstractionStarter]: At program point L782-1(lines 782 788) the Hoare annotation is: false [2019-01-12 14:54:08,105 INFO L444 ceAbstractionStarter]: At program point L782-2(lines 782 788) the Hoare annotation is: false [2019-01-12 14:54:08,105 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 689) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L448 ceAbstractionStarter]: For program point L683-2(lines 683 689) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L448 ceAbstractionStarter]: For program point L683-4(lines 683 689) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 775 781) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2019-01-12 14:54:08,106 INFO L444 ceAbstractionStarter]: At program point L719-1(lines 719 725) the Hoare annotation is: (let ((.cse11 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse12 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (not (= 0 ~systemActive~0)))) (let ((.cse2 (= ULTIMATE.start_main_~tmp~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse9 (and .cse11 .cse12 .cse13)) (.cse10 (= 1 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 (= ~pumpRunning~0 0) .cse13)) (.cse6 (not (= 0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4))) (.cse5 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (and (and .cse2 (and (and .cse0 .cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse9) .cse10)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) (and .cse3 .cse4)) (and .cse5 (and .cse1 .cse3 .cse6 .cse2) .cse7) (and (and .cse3 (and (and (and .cse8 .cse9) .cse10) .cse6 .cse2)) .cse5 .cse7) (and (and (<= 2 ~waterLevel~0) .cse3 .cse4) (<= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)))))) [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-3(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-5(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-6(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-8(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-9(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-11(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-12(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,107 INFO L448 ceAbstractionStarter]: For program point L953-14(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,108 INFO L448 ceAbstractionStarter]: For program point L953-15(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,108 INFO L448 ceAbstractionStarter]: For program point L953-17(lines 953 957) no Hoare annotation was computed. [2019-01-12 14:54:08,108 INFO L444 ceAbstractionStarter]: At program point L757(lines 708 758) the Hoare annotation is: false [2019-01-12 14:54:08,108 INFO L444 ceAbstractionStarter]: At program point L658(lines 653 661) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~0 1)) (.cse2 (= 1 ~pumpRunning~0))) (or (and .cse0 (and (and .cse1 (and .cse2 (and .cse3 (and .cse4 .cse5 .cse6)))) (= 1 ~methaneLevelCritical~0))) (and (and (= 0 ~methaneLevelCritical~0) .cse3 (and .cse4 .cse5 .cse0 .cse6) .cse1) .cse2))) [2019-01-12 14:54:08,108 INFO L444 ceAbstractionStarter]: At program point L658-1(lines 653 661) the Hoare annotation is: false [2019-01-12 14:54:08,108 INFO L444 ceAbstractionStarter]: At program point L658-2(lines 653 661) the Hoare annotation is: false [2019-01-12 14:54:08,108 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-01-12 14:54:08,108 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-01-12 14:54:08,108 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:08,108 INFO L444 ceAbstractionStarter]: At program point L166(lines 1 989) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:08,109 INFO L444 ceAbstractionStarter]: At program point L959(lines 944 962) the Hoare annotation is: false [2019-01-12 14:54:08,109 INFO L444 ceAbstractionStarter]: At program point L959-1(lines 944 962) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse17 (= ~pumpRunning~0 0)) (.cse18 (not (= 0 ~systemActive~0))) (.cse13 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (.cse11 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (not .cse11)) (.cse5 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse7 (not .cse13)) (.cse8 (and .cse16 .cse17 .cse18)) (.cse10 (= 1 ~methaneLevelCritical~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse12 (and .cse16 (<= ~waterLevel~0 1) .cse17 .cse18)) (.cse9 (= ULTIMATE.start_main_~tmp~0 1)) (.cse14 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 1))) (or (and .cse0 .cse1 (and .cse2 (and (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9))) (and (and .cse0 .cse1 (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9)) .cse10) (and .cse11 (and (and (and .cse3 .cse12) .cse9) .cse10) .cse13 .cse14 .cse15) (and .cse11 .cse13 (and (and .cse3 .cse2 .cse12) .cse9) .cse14 .cse15)))) [2019-01-12 14:54:08,110 INFO L444 ceAbstractionStarter]: At program point L959-2(lines 944 962) the Hoare annotation is: false [2019-01-12 14:54:08,110 INFO L444 ceAbstractionStarter]: At program point L959-3(lines 944 962) the Hoare annotation is: false [2019-01-12 14:54:08,110 INFO L444 ceAbstractionStarter]: At program point L959-4(lines 944 962) the Hoare annotation is: false [2019-01-12 14:54:08,110 INFO L444 ceAbstractionStarter]: At program point L959-5(lines 944 962) the Hoare annotation is: false [2019-01-12 14:54:08,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:08 BoogieIcfgContainer [2019-01-12 14:54:08,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:08,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:08,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:08,186 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:08,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:17" (3/4) ... [2019-01-12 14:54:08,193 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:08,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:08,230 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:54:08,231 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:54:08,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:54:08,235 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:08,236 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:08,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:08,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:54:08,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((2 <= waterLevel && ((1 == pumpRunning && ((0 == methaneLevelCritical && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 0 == \result) && tmp == 1) && tmp == 0) && tmp___0 <= 2) && \result <= 2) && waterLevel <= tmp___0) && 2 <= \result)) || (((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 0)) || ((((((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && waterLevel <= 2) && 1 == \result) && !(0 == tmp)) && 1 == \result) && 1 == methaneLevelCritical)) || (((waterLevel <= 1 && 1 == \result) && (((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 1 == pumpRunning) && !(0 == tmp)) && tmp == 1) && 1 == methaneLevelCritical)) || ((((tmp___0 <= 1 && \result <= 1) && waterLevel <= \result) && waterLevel <= tmp___0) && ((1 == pumpRunning && ((0 == methaneLevelCritical && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 0 == \result) && tmp == 1) && tmp == 0)) || (((1 == \result && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == tmp)) && 1 == methaneLevelCritical) [2019-01-12 14:54:08,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) || ((tmp___0 <= 1 && \result <= 1) && waterLevel <= 2 && (tmp == 1 && (((0 == methaneLevelCritical && tmp == 0) && 0 == \result) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 0)) || ((1 == \result && (((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) && !(0 == tmp)) && tmp == 1) && 1 == methaneLevelCritical)) || (((waterLevel <= 2 && (((tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && !(0 == tmp)) && tmp == 1) && 1 == \result) && 1 == methaneLevelCritical)) || ((((2 <= waterLevel && waterLevel <= 2) && (tmp == 1 && (((0 == methaneLevelCritical && tmp == 0) && 0 == \result) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 0) && waterLevel <= \result) && waterLevel <= tmp___0) [2019-01-12 14:54:08,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (((0 == methaneLevelCritical && tmp == 0) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1) || (((tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && waterLevel <= 2) && 1 == methaneLevelCritical)) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && 0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:54:08,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (((0 == methaneLevelCritical && tmp == 0) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1) || (((tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && waterLevel <= 2) && 1 == methaneLevelCritical)) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && 0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:54:08,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == pumpRunning && (tmp == 0 && ((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (waterLevel <= 1 && (((0 == methaneLevelCritical && tmp == 0) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1)) || (waterLevel <= 2 && 0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:54:08,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && (tmp == 1 && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 1 == pumpRunning) && 0 == methaneLevelCritical) || (((((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && waterLevel <= 2) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical)) || (((((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 1 == pumpRunning) && tmp == 1) && 1 == methaneLevelCritical) && waterLevel <= 1)) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && tmp == 1) [2019-01-12 14:54:08,280 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || (((((0 == methaneLevelCritical && ((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 0) && 0 == \result) && 1 == pumpRunning) && waterLevel <= 2)) || ((((tmp == 1 && 1 == \result) && (waterLevel <= 2 && tmp == 1) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || ((1 == \result && 1 == pumpRunning && tmp == 0 && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:54:08,281 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && tmp == 0) && ((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == pumpRunning) [2019-01-12 14:54:08,281 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && waterLevel <= 2) && tmp == 1 && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) && 1 == methaneLevelCritical) || ((2 <= waterLevel && waterLevel <= 2) && (((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 1)) || (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == \result)) || (1 == \result && (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) [2019-01-12 14:54:08,282 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && \result <= 2) && waterLevel <= \result) && (((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && (((\result == 1 && splverifierCounter == 0) && tmp == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1) || (((((((((\result == 1 && 0 == methaneLevelCritical) && \result <= 1) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= \result)) || ((((((((0 == methaneLevelCritical && tmp == 0) && 0 == \result) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 0) && tmp == 1) && \result <= 1) && waterLevel <= \result) [2019-01-12 14:54:08,282 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && tmp == 0) && ((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == pumpRunning) [2019-01-12 14:54:08,283 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && waterLevel <= 2) && 0 == methaneLevelCritical && (((((\result == 1 && !(0 == \result)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((2 <= waterLevel && waterLevel <= 2) && (((((\result == 1 && !(0 == \result)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical)) || ((((0 == \result && ((\result == 1 && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) && 0 == tmp___0) && 1 == \result) && tmp == 1)) || ((((0 == \result && 0 == tmp___0) && ((\result == 1 && 0 == methaneLevelCritical) && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == \result) && tmp == 1) [2019-01-12 14:54:08,283 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((0 == methaneLevelCritical && 2 <= waterLevel) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && tmp == 0) && tmp___0 <= 2) && 2 <= \result) && tmp == 1) && \result == 1) && tmp == 0) && \result <= 2) && 1 == \result) && waterLevel <= tmp___0) && !(0 == systemActive) [2019-01-12 14:54:08,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && waterLevel <= 2) && ((((((((\result == 1 && 0 == methaneLevelCritical) && !(0 == \result)) && 0 == \result) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((waterLevel <= 2 && 1 == \result) && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && 1 == methaneLevelCritical) [2019-01-12 14:54:08,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && ((0 == methaneLevelCritical && 0 == \result) && (((((((\result == 1 && 0 == \result) && !(0 == \result)) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) || ((((waterLevel <= 2 && 1 == \result) && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && 1 == \result) && 1 == methaneLevelCritical) [2019-01-12 14:54:08,388 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:08,388 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:08,389 INFO L168 Benchmark]: Toolchain (without parser) took 53572.65 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 868.7 MB). Free memory was 952.7 MB in the beginning and 892.7 MB in the end (delta: 60.0 MB). Peak memory consumption was 928.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:08,390 INFO L168 Benchmark]: CDTParser took 0.19 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 14:54:08,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:08,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:08,393 INFO L168 Benchmark]: Boogie Preprocessor took 54.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:08,394 INFO L168 Benchmark]: RCFGBuilder took 1637.18 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: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:08,394 INFO L168 Benchmark]: TraceAbstraction took 50856.44 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 730.9 MB). Free memory was 1.0 GB in the beginning and 913.7 MB in the end (delta: 131.6 MB). Peak memory consumption was 973.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:08,395 INFO L168 Benchmark]: Witness Printer took 202.82 ms. Allocated memory is still 1.9 GB. Free memory was 913.7 MB in the beginning and 892.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:08,399 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 726.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1637.18 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: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 50856.44 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 730.9 MB). Free memory was 1.0 GB in the beginning and 913.7 MB in the end (delta: 131.6 MB). Peak memory consumption was 973.7 MB. Max. memory is 11.5 GB. * Witness Printer took 202.82 ms. Allocated memory is still 1.9 GB. Free memory was 913.7 MB in the beginning and 892.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 549]: 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: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: (((((1 == \result && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || (((((0 == methaneLevelCritical && ((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 0) && 0 == \result) && 1 == pumpRunning) && waterLevel <= 2)) || ((((tmp == 1 && 1 == \result) && (waterLevel <= 2 && tmp == 1) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || ((1 == \result && 1 == pumpRunning && tmp == 0 && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && (tmp == 1 && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 1 == pumpRunning) && 0 == methaneLevelCritical) || (((((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && waterLevel <= 2) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical)) || (((((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 1 == pumpRunning) && tmp == 1) && 1 == methaneLevelCritical) && waterLevel <= 1)) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && tmp == 1) - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && tmp == 0) && ((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == pumpRunning) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: ((((1 == pumpRunning && (tmp == 0 && ((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (waterLevel <= 1 && (((0 == methaneLevelCritical && tmp == 0) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1)) || (waterLevel <= 2 && 0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && waterLevel <= 2) && ((((((((\result == 1 && 0 == methaneLevelCritical) && !(0 == \result)) && 0 == \result) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((waterLevel <= 2 && 1 == \result) && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && 1 == methaneLevelCritical) - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (((0 == methaneLevelCritical && tmp == 0) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1) || (((tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && waterLevel <= 2) && 1 == methaneLevelCritical)) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && 0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && waterLevel <= 2) && 0 == methaneLevelCritical && (((((\result == 1 && !(0 == \result)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((2 <= waterLevel && waterLevel <= 2) && (((((\result == 1 && !(0 == \result)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical)) || ((((0 == \result && ((\result == 1 && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) && 0 == tmp___0) && 1 == \result) && tmp == 1)) || ((((0 == \result && 0 == tmp___0) && ((\result == 1 && 0 == methaneLevelCritical) && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == \result) && tmp == 1) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: (((((((((((((0 == methaneLevelCritical && 2 <= waterLevel) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && tmp == 0) && tmp___0 <= 2) && 2 <= \result) && tmp == 1) && \result == 1) && tmp == 0) && \result <= 2) && 1 == \result) && waterLevel <= tmp___0) && !(0 == systemActive) - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && waterLevel <= 2) && tmp == 1 && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) && 1 == methaneLevelCritical) || ((2 <= waterLevel && waterLevel <= 2) && (((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 1)) || (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == \result)) || (1 == \result && (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (((0 == methaneLevelCritical && tmp == 0) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1) || (((tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && waterLevel <= 2) && 1 == methaneLevelCritical)) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && 0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (tmp == 1 && 1 == pumpRunning && tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && tmp == 0) && ((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(0 == systemActive)) && tmp == 1) && 1 == pumpRunning) - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= 2) || ((tmp___0 <= 1 && \result <= 1) && waterLevel <= 2 && (tmp == 1 && (((0 == methaneLevelCritical && tmp == 0) && 0 == \result) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 0)) || ((1 == \result && (((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) && !(0 == tmp)) && tmp == 1) && 1 == methaneLevelCritical)) || (((waterLevel <= 2 && (((tmp == 0 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && !(0 == tmp)) && tmp == 1) && 1 == \result) && 1 == methaneLevelCritical)) || ((((2 <= waterLevel && waterLevel <= 2) && (tmp == 1 && (((0 == methaneLevelCritical && tmp == 0) && 0 == \result) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 0) && waterLevel <= \result) && waterLevel <= tmp___0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && ((0 == methaneLevelCritical && 0 == \result) && (((((((\result == 1 && 0 == \result) && !(0 == \result)) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) || ((((waterLevel <= 2 && 1 == \result) && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && 0 == \result) && tmp == 0) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((2 <= waterLevel && ((1 == pumpRunning && ((0 == methaneLevelCritical && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 0 == \result) && tmp == 1) && tmp == 0) && tmp___0 <= 2) && \result <= 2) && waterLevel <= tmp___0) && 2 <= \result)) || (((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 0)) || ((((((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && waterLevel <= 2) && 1 == \result) && !(0 == tmp)) && 1 == \result) && 1 == methaneLevelCritical)) || (((waterLevel <= 1 && 1 == \result) && (((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 1 == pumpRunning) && !(0 == tmp)) && tmp == 1) && 1 == methaneLevelCritical)) || ((((tmp___0 <= 1 && \result <= 1) && waterLevel <= \result) && waterLevel <= tmp___0) && ((1 == pumpRunning && ((0 == methaneLevelCritical && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 0) && 0 == \result) && tmp == 1) && tmp == 0)) || (((1 == \result && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == tmp)) && 1 == methaneLevelCritical) - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && \result <= 2) && waterLevel <= \result) && (((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && (((\result == 1 && splverifierCounter == 0) && tmp == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 1) || (((((((((\result == 1 && 0 == methaneLevelCritical) && \result <= 1) && splverifierCounter == 0) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && waterLevel <= \result)) || ((((((((0 == methaneLevelCritical && tmp == 0) && 0 == \result) && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 1 == pumpRunning) && tmp == 0) && tmp == 1) && \result <= 1) && waterLevel <= \result) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 141 locations, 3 error locations. SAFE Result, 50.7s OverallTime, 18 OverallIterations, 2 TraceHistogramMax, 9.9s AutomataDifference, 0.0s DeadEndRemovalTime, 36.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2234 SDtfs, 4138 SDslu, 4620 SDs, 0 SdLazy, 687 SolverSat, 116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=14, 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: 1.0s AutomataMinimizationTime, 18 MinimizatonAttempts, 4187 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 513 NumberOfFragments, 1959 HoareAnnotationTreeSize, 58 FomulaSimplifications, 1094927322 FormulaSimplificationTreeSizeReduction, 7.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 214388854 FormulaSimplificationTreeSizeReductionInter, 28.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 793 NumberOfCodeBlocks, 793 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 774 ConstructedInterpolants, 0 QuantifiedInterpolants, 65388 SizeOfPredicates, 4 NumberOfNonLiveVariables, 450 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 19 InterpolantComputations, 17 PerfectInterpolantSequences, 121/129 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...