./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product61_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec3_product61_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 0997f7b4913388226e163b59383b8166cd33b05b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:48:39,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:48:39,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:48:39,738 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:48:39,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:48:39,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:48:39,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:48:39,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:48:39,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:48:39,746 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:48:39,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:48:39,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:48:39,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:48:39,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:48:39,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:48:39,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:48:39,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:48:39,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:48:39,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:48:39,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:48:39,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:48:39,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:48:39,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:48:39,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:48:39,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:48:39,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:48:39,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:48:39,770 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:48:39,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:48:39,772 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:48:39,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:48:39,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:48:39,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:48:39,774 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:48:39,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:48:39,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:48:39,776 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:48:39,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:48:39,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:48:39,795 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:48:39,795 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:48:39,795 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:48:39,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:48:39,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:48:39,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:48:39,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:48:39,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:48:39,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:48:39,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:48:39,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:48:39,798 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:48:39,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:48:39,798 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:48:39,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:48:39,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:48:39,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:48:39,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:48:39,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:48:39,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:39,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:48:39,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:48:39,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:48:39,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:48:39,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:48:39,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:48:39,803 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 -> 0997f7b4913388226e163b59383b8166cd33b05b [2018-12-31 09:48:39,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:48:39,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:48:39,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:48:39,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:48:39,887 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:48:39,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:39,954 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319c2fe55/c673c61c4097466faec25bab99fdd0d8/FLAGb88a4ab20 [2018-12-31 09:48:40,487 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:48:40,488 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:40,514 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319c2fe55/c673c61c4097466faec25bab99fdd0d8/FLAGb88a4ab20 [2018-12-31 09:48:40,749 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319c2fe55/c673c61c4097466faec25bab99fdd0d8 [2018-12-31 09:48:40,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:48:40,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:48:40,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:40,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:48:40,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:48:40,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:40" (1/1) ... [2018-12-31 09:48:40,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:40, skipping insertion in model container [2018-12-31 09:48:40,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:40" (1/1) ... [2018-12-31 09:48:40,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:48:40,846 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:48:41,228 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:41,243 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:48:41,469 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:41,522 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:48:41,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41 WrapperNode [2018-12-31 09:48:41,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:41,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:41,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:48:41,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:48:41,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:41,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:48:41,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:48:41,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:48:41,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... [2018-12-31 09:48:41,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:48:41,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:48:41,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:48:41,809 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:48:41,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:48:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:48:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:48:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:48:43,790 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:48:43,790 INFO L280 CfgBuilder]: Removed 354 assue(true) statements. [2018-12-31 09:48:43,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:43 BoogieIcfgContainer [2018-12-31 09:48:43,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:48:43,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:48:43,793 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:48:43,796 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:48:43,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:48:40" (1/3) ... [2018-12-31 09:48:43,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76569f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:43, skipping insertion in model container [2018-12-31 09:48:43,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:41" (2/3) ... [2018-12-31 09:48:43,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76569f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:43, skipping insertion in model container [2018-12-31 09:48:43,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:43" (3/3) ... [2018-12-31 09:48:43,800 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:43,811 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:48:43,821 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:48:43,840 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:48:43,882 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:48:43,883 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:48:43,883 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:48:43,883 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:48:43,883 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:48:43,883 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:48:43,884 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:48:43,884 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:48:43,884 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:48:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2018-12-31 09:48:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:48:43,919 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:43,920 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:43,923 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:43,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:43,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2018-12-31 09:48:43,933 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:43,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:43,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:43,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:43,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:44,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:44,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:44,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:48:44,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:48:44,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:44,235 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2018-12-31 09:48:44,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:44,297 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2018-12-31 09:48:44,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:48:44,299 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:48:44,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:44,314 INFO L225 Difference]: With dead ends: 456 [2018-12-31 09:48:44,315 INFO L226 Difference]: Without dead ends: 227 [2018-12-31 09:48:44,320 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:44,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-12-31 09:48:44,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2018-12-31 09:48:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-12-31 09:48:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2018-12-31 09:48:44,389 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2018-12-31 09:48:44,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:44,390 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2018-12-31 09:48:44,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:48:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2018-12-31 09:48:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:48:44,393 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:44,393 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:44,394 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:44,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:44,394 INFO L82 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2018-12-31 09:48:44,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:44,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:44,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:44,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:44,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:44,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:44,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:44,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:48:44,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:44,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:44,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:44,609 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2018-12-31 09:48:44,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:44,652 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2018-12-31 09:48:44,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:44,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:48:44,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:44,654 INFO L225 Difference]: With dead ends: 227 [2018-12-31 09:48:44,654 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:48:44,656 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:44,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:48:44,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:48:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:48:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2018-12-31 09:48:44,665 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2018-12-31 09:48:44,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:44,666 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2018-12-31 09:48:44,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2018-12-31 09:48:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:48:44,668 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:44,668 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] [2018-12-31 09:48:44,668 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:44,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:44,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2018-12-31 09:48:44,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:44,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:44,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:44,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:44,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:45,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:45,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:45,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:45,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:45,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:45,055 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2018-12-31 09:48:45,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:45,374 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2018-12-31 09:48:45,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:45,375 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-12-31 09:48:45,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:45,377 INFO L225 Difference]: With dead ends: 164 [2018-12-31 09:48:45,377 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:48:45,378 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:45,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:48:45,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:48:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:48:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2018-12-31 09:48:45,389 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2018-12-31 09:48:45,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:45,389 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2018-12-31 09:48:45,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-12-31 09:48:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:48:45,392 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:45,392 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] [2018-12-31 09:48:45,393 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:45,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:45,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2018-12-31 09:48:45,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:45,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:45,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:45,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:45,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:45,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:45,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:45,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:45,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:45,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:45,514 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2018-12-31 09:48:45,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:45,701 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2018-12-31 09:48:45,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:45,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-12-31 09:48:45,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:45,703 INFO L225 Difference]: With dead ends: 172 [2018-12-31 09:48:45,703 INFO L226 Difference]: Without dead ends: 93 [2018-12-31 09:48:45,704 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 [2018-12-31 09:48:45,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-12-31 09:48:45,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2018-12-31 09:48:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-12-31 09:48:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2018-12-31 09:48:45,715 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2018-12-31 09:48:45,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:45,716 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2018-12-31 09:48:45,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2018-12-31 09:48:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:48:45,717 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:45,717 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] [2018-12-31 09:48:45,718 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:45,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:45,718 INFO L82 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2018-12-31 09:48:45,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:45,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:45,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:45,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:45,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:45,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:45,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:45,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:45,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:45,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:45,984 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2018-12-31 09:48:46,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:46,591 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2018-12-31 09:48:46,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:46,592 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:48:46,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:46,595 INFO L225 Difference]: With dead ends: 444 [2018-12-31 09:48:46,595 INFO L226 Difference]: Without dead ends: 359 [2018-12-31 09:48:46,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:46,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-12-31 09:48:46,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2018-12-31 09:48:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-12-31 09:48:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2018-12-31 09:48:46,643 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2018-12-31 09:48:46,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:46,643 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2018-12-31 09:48:46,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2018-12-31 09:48:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:46,647 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:46,648 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] [2018-12-31 09:48:46,648 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:46,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:46,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1323909935, now seen corresponding path program 1 times [2018-12-31 09:48:46,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:46,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:46,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:46,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:46,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:46,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:46,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:46,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:46,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:46,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:46,873 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2018-12-31 09:48:47,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:47,741 INFO L93 Difference]: Finished difference Result 669 states and 953 transitions. [2018-12-31 09:48:47,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:47,744 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:48:47,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:47,749 INFO L225 Difference]: With dead ends: 669 [2018-12-31 09:48:47,749 INFO L226 Difference]: Without dead ends: 584 [2018-12-31 09:48:47,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:47,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2018-12-31 09:48:47,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2018-12-31 09:48:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-12-31 09:48:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 298 transitions. [2018-12-31 09:48:47,794 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 298 transitions. Word has length 34 [2018-12-31 09:48:47,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:47,795 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 298 transitions. [2018-12-31 09:48:47,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2018-12-31 09:48:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:47,796 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:47,796 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] [2018-12-31 09:48:47,799 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:47,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:47,799 INFO L82 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2018-12-31 09:48:47,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:47,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:47,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:47,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:47,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:47,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:47,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:47,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:48:47,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:48:47,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:48:47,925 INFO L87 Difference]: Start difference. First operand 216 states and 298 transitions. Second operand 4 states. [2018-12-31 09:48:48,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:48,199 INFO L93 Difference]: Finished difference Result 661 states and 920 transitions. [2018-12-31 09:48:48,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:48,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-12-31 09:48:48,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:48,204 INFO L225 Difference]: With dead ends: 661 [2018-12-31 09:48:48,204 INFO L226 Difference]: Without dead ends: 497 [2018-12-31 09:48:48,205 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 [2018-12-31 09:48:48,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2018-12-31 09:48:48,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 216. [2018-12-31 09:48:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-12-31 09:48:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2018-12-31 09:48:48,238 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 34 [2018-12-31 09:48:48,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:48,240 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2018-12-31 09:48:48,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:48:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2018-12-31 09:48:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:48:48,241 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:48,241 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] [2018-12-31 09:48:48,243 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:48,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:48,243 INFO L82 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2018-12-31 09:48:48,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:48,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:48,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:48,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:48,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:48,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:48,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:48,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:48,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:48,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:48,492 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 5 states. [2018-12-31 09:48:48,896 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:48:49,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:49,396 INFO L93 Difference]: Finished difference Result 701 states and 968 transitions. [2018-12-31 09:48:49,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:49,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:48:49,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:49,401 INFO L225 Difference]: With dead ends: 701 [2018-12-31 09:48:49,401 INFO L226 Difference]: Without dead ends: 491 [2018-12-31 09:48:49,402 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 [2018-12-31 09:48:49,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2018-12-31 09:48:49,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 228. [2018-12-31 09:48:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-31 09:48:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2018-12-31 09:48:49,439 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2018-12-31 09:48:49,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:49,439 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2018-12-31 09:48:49,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2018-12-31 09:48:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:48:49,447 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:49,447 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] [2018-12-31 09:48:49,448 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:49,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:49,448 INFO L82 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2018-12-31 09:48:49,449 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:49,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:49,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:49,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:49,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:49,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:49,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:49,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:49,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:49,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:49,645 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2018-12-31 09:48:50,223 WARN L181 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:48:50,401 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:48:50,725 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:48:51,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:51,602 INFO L93 Difference]: Finished difference Result 1339 states and 1752 transitions. [2018-12-31 09:48:51,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-31 09:48:51,603 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-12-31 09:48:51,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:51,609 INFO L225 Difference]: With dead ends: 1339 [2018-12-31 09:48:51,609 INFO L226 Difference]: Without dead ends: 1117 [2018-12-31 09:48:51,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-12-31 09:48:51,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2018-12-31 09:48:51,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 448. [2018-12-31 09:48:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2018-12-31 09:48:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 588 transitions. [2018-12-31 09:48:51,685 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 588 transitions. Word has length 37 [2018-12-31 09:48:51,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:51,686 INFO L480 AbstractCegarLoop]: Abstraction has 448 states and 588 transitions. [2018-12-31 09:48:51,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2018-12-31 09:48:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:48:51,688 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:51,688 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] [2018-12-31 09:48:51,688 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:51,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:51,689 INFO L82 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2018-12-31 09:48:51,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:51,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:51,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:51,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:51,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:52,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:52,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-31 09:48:52,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-31 09:48:52,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-31 09:48:52,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:48:52,213 INFO L87 Difference]: Start difference. First operand 448 states and 588 transitions. Second operand 7 states. [2018-12-31 09:48:52,723 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:48:53,223 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:48:53,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:53,401 INFO L93 Difference]: Finished difference Result 1209 states and 1623 transitions. [2018-12-31 09:48:53,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:48:53,402 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2018-12-31 09:48:53,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:53,408 INFO L225 Difference]: With dead ends: 1209 [2018-12-31 09:48:53,408 INFO L226 Difference]: Without dead ends: 767 [2018-12-31 09:48:53,410 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2018-12-31 09:48:53,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-12-31 09:48:53,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 360. [2018-12-31 09:48:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2018-12-31 09:48:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 464 transitions. [2018-12-31 09:48:53,484 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 464 transitions. Word has length 37 [2018-12-31 09:48:53,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:53,484 INFO L480 AbstractCegarLoop]: Abstraction has 360 states and 464 transitions. [2018-12-31 09:48:53,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-31 09:48:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 464 transitions. [2018-12-31 09:48:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:48:53,486 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:53,486 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:53,486 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:53,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:53,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2018-12-31 09:48:53,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:53,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:53,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:53,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:53,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:53,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:53,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:48:53,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:53,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:53,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:53,639 INFO L87 Difference]: Start difference. First operand 360 states and 464 transitions. Second operand 5 states. [2018-12-31 09:48:54,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:54,062 INFO L93 Difference]: Finished difference Result 905 states and 1163 transitions. [2018-12-31 09:48:54,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:48:54,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-12-31 09:48:54,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:54,068 INFO L225 Difference]: With dead ends: 905 [2018-12-31 09:48:54,068 INFO L226 Difference]: Without dead ends: 551 [2018-12-31 09:48:54,069 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:54,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2018-12-31 09:48:54,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 344. [2018-12-31 09:48:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2018-12-31 09:48:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 433 transitions. [2018-12-31 09:48:54,151 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 433 transitions. Word has length 38 [2018-12-31 09:48:54,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:54,151 INFO L480 AbstractCegarLoop]: Abstraction has 344 states and 433 transitions. [2018-12-31 09:48:54,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 433 transitions. [2018-12-31 09:48:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-31 09:48:54,154 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:54,155 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] [2018-12-31 09:48:54,155 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:54,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:54,155 INFO L82 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2018-12-31 09:48:54,156 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:54,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:54,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:54,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:54,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-31 09:48:54,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:54,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:48:54,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:54,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:54,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:54,525 INFO L87 Difference]: Start difference. First operand 344 states and 433 transitions. Second operand 6 states. [2018-12-31 09:48:55,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:55,064 INFO L93 Difference]: Finished difference Result 1321 states and 1691 transitions. [2018-12-31 09:48:55,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:48:55,065 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-12-31 09:48:55,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:55,065 INFO L225 Difference]: With dead ends: 1321 [2018-12-31 09:48:55,066 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:48:55,067 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:48:55,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:48:55,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:48:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:48:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:48:55,068 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2018-12-31 09:48:55,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:55,068 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:48:55,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:48:55,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:48:55,074 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:48:55,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,288 WARN L181 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2018-12-31 09:48:55,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,508 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2018-12-31 09:48:55,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,740 WARN L181 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2018-12-31 09:48:55,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:55,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,412 WARN L181 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 258 [2018-12-31 09:48:56,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,746 WARN L181 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 159 [2018-12-31 09:48:56,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,900 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 106 [2018-12-31 09:48:56,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:56,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,027 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 111 [2018-12-31 09:48:57,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,138 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2018-12-31 09:48:57,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,692 WARN L181 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 240 [2018-12-31 09:48:57,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:57,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,106 WARN L181 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 221 [2018-12-31 09:48:58,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,209 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2018-12-31 09:48:58,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,336 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 130 [2018-12-31 09:48:58,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,621 WARN L181 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2018-12-31 09:48:58,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:58,867 WARN L181 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 170 [2018-12-31 09:48:59,812 WARN L181 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 37 [2018-12-31 09:49:00,038 WARN L181 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2018-12-31 09:49:00,551 WARN L181 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 37 [2018-12-31 09:49:01,442 WARN L181 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 43 [2018-12-31 09:49:03,554 WARN L181 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 253 DAG size of output: 38 [2018-12-31 09:49:04,389 WARN L181 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 46 [2018-12-31 09:49:04,893 WARN L181 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2018-12-31 09:49:05,526 WARN L181 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-12-31 09:49:06,209 WARN L181 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 44 [2018-12-31 09:49:08,181 WARN L181 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 235 DAG size of output: 46 [2018-12-31 09:49:09,586 WARN L181 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 216 DAG size of output: 39 [2018-12-31 09:49:10,078 WARN L181 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 37 [2018-12-31 09:49:10,668 WARN L181 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 35 [2018-12-31 09:49:11,637 WARN L181 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 39 [2018-12-31 09:49:12,550 WARN L181 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 45 [2018-12-31 09:49:12,646 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2018-12-31 09:49:12,646 INFO L448 ceAbstractionStarter]: For program point L366-3(lines 366 370) no Hoare annotation was computed. [2018-12-31 09:49:12,647 INFO L448 ceAbstractionStarter]: For program point L366-6(lines 366 370) no Hoare annotation was computed. [2018-12-31 09:49:12,647 INFO L451 ceAbstractionStarter]: At program point L566(lines 547 569) the Hoare annotation is: true [2018-12-31 09:49:12,647 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2018-12-31 09:49:12,648 INFO L444 ceAbstractionStarter]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse4 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~tmp~7 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse5 .cse6 (= ~pumpRunning~0 0)) (and (<= ~waterLevel~0 2) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (not (= 0 ~pumpRunning~0)) .cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) .cse1 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse6 (and (= 1 ~systemActive~0) .cse3 .cse0 .cse5) (<= ULTIMATE.start_activatePump_~tmp~4 0) .cse2)))) [2018-12-31 09:49:12,648 INFO L444 ceAbstractionStarter]: At program point L435-1(lines 430 438) the Hoare annotation is: false [2018-12-31 09:49:12,648 INFO L444 ceAbstractionStarter]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2018-12-31 09:49:12,648 INFO L444 ceAbstractionStarter]: At program point L635(lines 630 638) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:49:12,648 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2018-12-31 09:49:12,648 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,648 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,648 INFO L448 ceAbstractionStarter]: For program point L443-2(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,648 INFO L448 ceAbstractionStarter]: For program point L443-3(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,648 INFO L448 ceAbstractionStarter]: For program point L443-4(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L443-5(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L443-6(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L443-7(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L443-8(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L443-9(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L443-10(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L443-11(lines 443 449) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 382) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L246-2(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,649 INFO L448 ceAbstractionStarter]: For program point L246-4(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-6(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-8(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-10(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-12(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-14(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-16(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-18(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-20(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L246-22(lines 246 252) no Hoare annotation was computed. [2018-12-31 09:49:12,650 INFO L448 ceAbstractionStarter]: For program point L580(lines 580 600) no Hoare annotation was computed. [2018-12-31 09:49:12,651 INFO L448 ceAbstractionStarter]: For program point L580-2(lines 580 600) no Hoare annotation was computed. [2018-12-31 09:49:12,651 INFO L444 ceAbstractionStarter]: At program point L448(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,651 INFO L448 ceAbstractionStarter]: For program point L580-4(lines 580 600) no Hoare annotation was computed. [2018-12-31 09:49:12,651 INFO L444 ceAbstractionStarter]: At program point L448-1(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,651 INFO L444 ceAbstractionStarter]: At program point L448-2(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,651 INFO L444 ceAbstractionStarter]: At program point L448-3(lines 439 452) the Hoare annotation is: (let ((.cse8 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0))) (let ((.cse2 (= 1 ~methaneLevelCritical~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (and (= 1 ~systemActive~0) .cse8 .cse9 .cse10 .cse11)) (.cse0 (and .cse8 .cse9 (<= ~waterLevel~0 1) .cse10 .cse11)) (.cse6 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_main_~tmp~7 1))) (or (and (and .cse0 .cse1) .cse2) (and (and (and .cse3 .cse4) .cse2) .cse5) (and .cse5 (and .cse6 .cse3 .cse4 .cse7)) (and (and .cse0 .cse6 .cse7) .cse1)))) [2018-12-31 09:49:12,651 INFO L444 ceAbstractionStarter]: At program point L448-4(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,651 INFO L444 ceAbstractionStarter]: At program point L448-5(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,652 INFO L444 ceAbstractionStarter]: At program point L448-6(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,652 INFO L444 ceAbstractionStarter]: At program point L448-7(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,652 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-12-31 09:49:12,652 INFO L444 ceAbstractionStarter]: At program point L448-8(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,652 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 184 201) no Hoare annotation was computed. [2018-12-31 09:49:12,652 INFO L444 ceAbstractionStarter]: At program point L448-9(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,652 INFO L448 ceAbstractionStarter]: For program point L184-2(lines 184 201) no Hoare annotation was computed. [2018-12-31 09:49:12,652 INFO L444 ceAbstractionStarter]: At program point L448-10(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,652 INFO L448 ceAbstractionStarter]: For program point L184-3(lines 184 201) no Hoare annotation was computed. [2018-12-31 09:49:12,652 INFO L444 ceAbstractionStarter]: At program point L448-11(lines 439 452) the Hoare annotation is: false [2018-12-31 09:49:12,652 INFO L448 ceAbstractionStarter]: For program point L184-4(lines 184 201) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L184-5(lines 184 201) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 196) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 188 196) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L188-2(lines 188 196) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L188-3(lines 188 196) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L188-4(lines 188 196) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L188-5(lines 188 196) no Hoare annotation was computed. [2018-12-31 09:49:12,653 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 599) no Hoare annotation was computed. [2018-12-31 09:49:12,654 INFO L444 ceAbstractionStarter]: At program point L586-1(lines 1 1004) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse9 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse13 (= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse10 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse14 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse5 (<= ~methaneLevelCritical~0 0)) (.cse15 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (and .cse0 .cse1 .cse2 .cse3)) (.cse12 (<= ULTIMATE.start_activatePump_~tmp~4 0))) (or (and (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4) .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse5 (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 1) .cse3 .cse4) .cse14 .cse15 .cse6) (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse7 .cse8 .cse9 .cse13) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse7 .cse10 .cse14 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse6 (not (= 0 ~pumpRunning~0)) .cse5 .cse15 .cse11 .cse12)))) [2018-12-31 09:49:12,654 INFO L448 ceAbstractionStarter]: For program point L586-2(lines 586 599) no Hoare annotation was computed. [2018-12-31 09:49:12,654 INFO L444 ceAbstractionStarter]: At program point L586-3(lines 1 1004) the Hoare annotation is: false [2018-12-31 09:49:12,654 INFO L448 ceAbstractionStarter]: For program point L586-4(lines 586 599) no Hoare annotation was computed. [2018-12-31 09:49:12,654 INFO L444 ceAbstractionStarter]: At program point L586-5(lines 1 1004) the Hoare annotation is: false [2018-12-31 09:49:12,654 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:12,654 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2018-12-31 09:49:12,654 INFO L444 ceAbstractionStarter]: At program point L126(lines 125 144) the Hoare annotation is: (let ((.cse10 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse1 (and .cse10 .cse11 .cse12 (= ~pumpRunning~0 0))) (.cse3 (= ULTIMATE.start_main_~tmp~7 1)) (.cse5 (and (= 1 ~systemActive~0) .cse10 .cse11 .cse12)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse9 (= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~waterLevel~0 1))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse0 .cse6 .cse7 .cse2) .cse8) (and .cse4 (and (and .cse1 .cse3) .cse9)) (and (and (and .cse5 .cse6 .cse7) .cse9) .cse8)))) [2018-12-31 09:49:12,654 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 126 132) no Hoare annotation was computed. [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L126-2(lines 125 144) the Hoare annotation is: false [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L126-3(lines 125 144) the Hoare annotation is: false [2018-12-31 09:49:12,655 INFO L448 ceAbstractionStarter]: For program point L590(lines 590 596) no Hoare annotation was computed. [2018-12-31 09:49:12,655 INFO L448 ceAbstractionStarter]: For program point L590-2(lines 590 596) no Hoare annotation was computed. [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L458(lines 453 461) the Hoare annotation is: (let ((.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ULTIMATE.start_main_~tmp~7 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (= 1 ~methaneLevelCritical~0))) (and (and .cse1 .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 (<= ~methaneLevelCritical~0 0) .cse4 .cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 (<= 0 ~methaneLevelCritical~0)) .cse0))) [2018-12-31 09:49:12,655 INFO L448 ceAbstractionStarter]: For program point L590-4(lines 590 596) no Hoare annotation was computed. [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L458-1(lines 453 461) the Hoare annotation is: false [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L458-4(lines 453 461) the Hoare annotation is: false [2018-12-31 09:49:12,655 INFO L444 ceAbstractionStarter]: At program point L458-5(lines 453 461) the Hoare annotation is: false [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L444 ceAbstractionStarter]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse12 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse5 (and .cse12 .cse13)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse1 (and (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) .cse12 .cse13 (= ~pumpRunning~0 0))) (.cse3 (= ULTIMATE.start_main_~tmp~7 1)) (.cse4 (<= ~waterLevel~0 2)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse10 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse11 (= 1 ~methaneLevelCritical~0))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (and .cse4 (and .cse5 .cse6 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse3 .cse7 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse8 .cse2)) (and .cse4 .cse9 .cse10 (and .cse5 .cse6 .cse3 .cse7 .cse8) .cse11) (and (and .cse1 .cse3) .cse4 .cse9 .cse10 .cse11)))) [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L329-5(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L329-8(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L329-9(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,656 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-11(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-12(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-14(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-15(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-17(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-18(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-20(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-21(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-23(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-24(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-26(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,657 INFO L448 ceAbstractionStarter]: For program point L329-27(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,658 INFO L448 ceAbstractionStarter]: For program point L329-29(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,658 INFO L448 ceAbstractionStarter]: For program point L329-30(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,658 INFO L448 ceAbstractionStarter]: For program point L329-32(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,658 INFO L448 ceAbstractionStarter]: For program point L329-33(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,658 INFO L448 ceAbstractionStarter]: For program point L329-35(lines 329 333) no Hoare annotation was computed. [2018-12-31 09:49:12,658 INFO L444 ceAbstractionStarter]: At program point L133(lines 133 139) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 0)) (.cse9 (= 1 ~systemActive~0)) (.cse10 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse3 (and .cse9 .cse10 .cse11 .cse12)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse8 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (<= ~methaneLevelCritical~0 0)) (.cse0 (and .cse9 .cse10 .cse11 (<= ~waterLevel~0 1) .cse12 .cse13)) (.cse7 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse2 (and .cse3 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (not (= 0 ~pumpRunning~0)) .cse4 .cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7)) (and .cse2 (and (and .cse3 .cse5 .cse6) .cse8 .cse1)) (and (and (and .cse9 .cse10 .cse11 .cse12 .cse13) .cse8 .cse1) .cse2) (and .cse4 .cse0 .cse7)))) [2018-12-31 09:49:12,658 INFO L444 ceAbstractionStarter]: At program point L133-1(lines 133 139) the Hoare annotation is: false [2018-12-31 09:49:12,658 INFO L444 ceAbstractionStarter]: At program point L133-2(lines 133 139) the Hoare annotation is: false [2018-12-31 09:49:12,658 INFO L444 ceAbstractionStarter]: At program point L531(lines 527 533) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:49:12,659 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-12-31 09:49:12,659 INFO L448 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2018-12-31 09:49:12,659 INFO L448 ceAbstractionStarter]: For program point L467-2(line 467) no Hoare annotation was computed. [2018-12-31 09:49:12,659 INFO L444 ceAbstractionStarter]: At program point L335(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,659 INFO L444 ceAbstractionStarter]: At program point L335-1(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,659 INFO L444 ceAbstractionStarter]: At program point L335-2(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,659 INFO L444 ceAbstractionStarter]: At program point L335-3(lines 320 338) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse5 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse3 (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0))) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 1))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4 .cse5) .cse6)) (and .cse0 (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse8 .cse5)) (and (and .cse3 .cse6) .cse9) (and (and .cse7 .cse3 .cse8) .cse9))) [2018-12-31 09:49:12,659 INFO L444 ceAbstractionStarter]: At program point L335-4(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,659 INFO L444 ceAbstractionStarter]: At program point L335-5(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L335-6(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L335-7(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L335-8(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L335-9(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L335-10(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L335-11(lines 320 338) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L403(lines 398 406) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse2 (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0))) (or (and .cse0 (and .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 (<= 0 ~methaneLevelCritical~0))) (and .cse0 (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse2 .cse1 .cse3 .cse4) (= 1 ~methaneLevelCritical~0))))) [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L403-1(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L403-2(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,660 INFO L444 ceAbstractionStarter]: At program point L403-3(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,661 INFO L444 ceAbstractionStarter]: At program point L271(lines 264 274) the Hoare annotation is: (let ((.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ULTIMATE.start_main_~tmp~7 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (= 1 ~methaneLevelCritical~0))) (and (and .cse1 .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 (<= ~methaneLevelCritical~0 0) .cse4 .cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 (<= 0 ~methaneLevelCritical~0)) .cse0))) [2018-12-31 09:49:12,661 INFO L444 ceAbstractionStarter]: At program point L403-4(lines 398 406) the Hoare annotation is: (let ((.cse14 (= 1 ~systemActive~0)) (.cse15 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse16 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse17 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse18 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse2 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse4 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse6 (and .cse14 .cse15 .cse16 .cse17 .cse18)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse9 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse13 (and .cse14 .cse15 .cse16 (<= ~waterLevel~0 1) .cse17 .cse18)) (.cse11 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10) (and (and (and .cse1 .cse2 .cse4 .cse6 .cse7 .cse9) .cse11 .cse12) .cse10) (and .cse0 .cse13 .cse3 .cse5 .cse8) (and .cse13 .cse11 .cse12)))) [2018-12-31 09:49:12,661 INFO L444 ceAbstractionStarter]: At program point L271-1(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,661 INFO L444 ceAbstractionStarter]: At program point L403-5(lines 398 406) the Hoare annotation is: (let ((.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse12 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse14 (<= 0 ~methaneLevelCritical~0)) (.cse11 (<= ~methaneLevelCritical~0 0)) (.cse13 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (and .cse6 .cse7 .cse8 .cse9)) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (and .cse6 .cse7 .cse8 .cse9 .cse10) .cse5) (and (and (and .cse7 .cse8 (<= ~waterLevel~0 1) .cse9 .cse10) .cse11 .cse12 .cse13 .cse14) (= ULTIMATE.start_main_~tmp~7 1)) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse2 .cse12 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse14 (not (= 0 ~pumpRunning~0)) .cse11 .cse13 .cse3 .cse4)))) [2018-12-31 09:49:12,661 INFO L444 ceAbstractionStarter]: At program point L271-2(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,661 INFO L444 ceAbstractionStarter]: At program point L403-6(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,661 INFO L444 ceAbstractionStarter]: At program point L271-3(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L403-7(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L271-4(lines 264 274) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse9 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse11 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse2 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse14 (<= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse1 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse13 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0))) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse15 (<= ~waterLevel~0 1))) (or (and (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7) .cse8) (and (and .cse9 .cse10 .cse3 .cse11 .cse12 .cse13 .cse14) .cse15) (and .cse8 (and .cse9 .cse0 .cse11 .cse12 .cse2 .cse3 .cse4 .cse14 .cse10 .cse1 .cse13 .cse5)) (and (and .cse6 .cse3 .cse7) .cse15))) [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L403-8(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L271-5(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L403-9(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L271-6(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L403-10(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L271-7(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,662 INFO L444 ceAbstractionStarter]: At program point L403-11(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L271-8(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L403-12(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L271-9(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L403-13(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L271-10(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L403-14(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L271-11(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L403-15(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L271-12(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L403-16(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,663 INFO L444 ceAbstractionStarter]: At program point L271-13(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,664 INFO L444 ceAbstractionStarter]: At program point L403-17(lines 398 406) the Hoare annotation is: false [2018-12-31 09:49:12,664 INFO L444 ceAbstractionStarter]: At program point L271-14(lines 264 274) the Hoare annotation is: false [2018-12-31 09:49:12,664 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-12-31 09:49:12,664 INFO L444 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (let ((.cse0 (and (= 1 ~systemActive~0) .cse9 .cse10 .cse11)) (.cse5 (<= ~methaneLevelCritical~0 0)) (.cse1 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (and .cse9 .cse10 .cse11 (= ~pumpRunning~0 0))) (.cse8 (= ULTIMATE.start_main_~tmp~7 1)) (.cse3 (= 1 ~methaneLevelCritical~0))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (and (and (and .cse5 .cse6 .cse7) .cse8) .cse4) (and (and .cse0 .cse5 .cse1 .cse2 .cse7) .cse4) (and .cse4 (and (and .cse6 .cse8) .cse3))))) [2018-12-31 09:49:12,664 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2018-12-31 09:49:12,664 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 227) no Hoare annotation was computed. [2018-12-31 09:49:12,664 INFO L448 ceAbstractionStarter]: For program point L210-1(lines 210 227) no Hoare annotation was computed. [2018-12-31 09:49:12,664 INFO L448 ceAbstractionStarter]: For program point L210-2(lines 210 227) no Hoare annotation was computed. [2018-12-31 09:49:12,665 INFO L444 ceAbstractionStarter]: At program point L280(lines 275 283) the Hoare annotation is: (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~pumpRunning~0)) (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start_activatePump_~tmp~4 0)) [2018-12-31 09:49:12,665 INFO L444 ceAbstractionStarter]: At program point L280-1(lines 275 283) the Hoare annotation is: false [2018-12-31 09:49:12,665 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2018-12-31 09:49:12,665 INFO L444 ceAbstractionStarter]: At program point L280-2(lines 275 283) the Hoare annotation is: false [2018-12-31 09:49:12,665 INFO L448 ceAbstractionStarter]: For program point L214-1(lines 214 222) no Hoare annotation was computed. [2018-12-31 09:49:12,665 INFO L448 ceAbstractionStarter]: For program point L214-2(lines 214 222) no Hoare annotation was computed. [2018-12-31 09:49:12,665 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,665 INFO L448 ceAbstractionStarter]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,665 INFO L448 ceAbstractionStarter]: For program point L348-3(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,665 INFO L448 ceAbstractionStarter]: For program point L348-5(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-6(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-8(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-9(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-11(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-12(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-14(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-15(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point L348-17(lines 348 352) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:12,666 INFO L444 ceAbstractionStarter]: At program point L483-2(lines 483 497) the Hoare annotation is: false [2018-12-31 09:49:12,667 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-31 09:49:12,667 INFO L444 ceAbstractionStarter]: At program point L354(lines 339 357) the Hoare annotation is: (let ((.cse1 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0))) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ULTIMATE.start_main_~tmp~7 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (= 1 ~methaneLevelCritical~0))) (and (and .cse1 .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 (<= ~methaneLevelCritical~0 0) .cse4 .cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 (<= 0 ~methaneLevelCritical~0)) .cse0))) [2018-12-31 09:49:12,667 INFO L444 ceAbstractionStarter]: At program point L354-1(lines 339 357) the Hoare annotation is: false [2018-12-31 09:49:12,667 INFO L444 ceAbstractionStarter]: At program point L354-2(lines 339 357) the Hoare annotation is: false [2018-12-31 09:49:12,667 INFO L444 ceAbstractionStarter]: At program point L354-3(lines 339 357) the Hoare annotation is: false [2018-12-31 09:49:12,667 INFO L444 ceAbstractionStarter]: At program point L354-4(lines 339 357) the Hoare annotation is: false [2018-12-31 09:49:12,667 INFO L444 ceAbstractionStarter]: At program point L354-5(lines 339 357) the Hoare annotation is: false [2018-12-31 09:49:12,667 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-12-31 09:49:12,667 INFO L448 ceAbstractionStarter]: For program point L90-2(lines 126 132) no Hoare annotation was computed. [2018-12-31 09:49:12,667 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 491) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 126 132) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-2(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-3(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-4(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-5(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-6(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-7(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-8(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-9(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-10(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,668 INFO L448 ceAbstractionStarter]: For program point L158-11(lines 158 175) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 564) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L451 ceAbstractionStarter]: At program point L557-1(lines 557 564) the Hoare annotation is: true [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-2(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-3(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-4(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-5(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-6(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-7(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,669 INFO L448 ceAbstractionStarter]: For program point L162-8(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,670 INFO L448 ceAbstractionStarter]: For program point L162-9(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,670 INFO L448 ceAbstractionStarter]: For program point L162-10(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,670 INFO L448 ceAbstractionStarter]: For program point L162-11(lines 162 170) no Hoare annotation was computed. [2018-12-31 09:49:12,670 INFO L444 ceAbstractionStarter]: At program point L627(lines 1 1004) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:49:12,670 INFO L444 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: false [2018-12-31 09:49:12,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:12 BoogieIcfgContainer [2018-12-31 09:49:12,730 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:12,730 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:12,733 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:12,733 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:12,733 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:43" (3/4) ... [2018-12-31 09:49:12,741 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:12,798 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:12,800 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:49:12,803 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:49:12,805 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:49:12,808 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:12,811 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:12,849 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2018-12-31 09:49:12,849 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == systemActive && methaneLevelCritical <= 0) && tmp == 1) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2018-12-31 09:49:12,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 == systemActive && tmp == systemActive) && 1 == waterLevel) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) || ((((((waterLevel <= 2 && tmp == 1) && 1 == \result) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || ((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && \result <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) [2018-12-31 09:49:12,851 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical <= 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && tmp == 1) && waterLevel <= 2) || (waterLevel <= 2 && ((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && tmp == 1) && 1 == \result) && ((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:49:12,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((((methaneLevelCritical <= 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && tmp == 1) && waterLevel <= 2)) || ((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && methaneLevelCritical <= 0) && 0 < tmp + 1) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) [2018-12-31 09:49:12,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical <= 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && tmp == 1) && waterLevel <= 2) || ((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && methaneLevelCritical <= 0) && 0 < tmp + 1) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 2 && ((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:12,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) || (waterLevel <= 2 && (((((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical)) || (((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) [2018-12-31 09:49:12,856 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 2 && 1 == \result) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) && 1 == methaneLevelCritical) || (((waterLevel <= 2 && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && tmp == 1)) || ((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && \result <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) [2018-12-31 09:49:12,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && ((((((!(0 == pumpRunning) && methaneLevelCritical <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 1 && (1 == \result && (((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == pumpRunning)) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) [2018-12-31 09:49:12,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (1 == \result && (((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == pumpRunning)) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:12,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && waterLevel <= 1) && 0 <= \result) && 0 <= methaneLevelCritical) && tmp == systemActive) && methaneLevelCritical <= 0) && tmp == 1) && \result <= 1) && \result == systemActive) && \result <= 0) && pumpRunning == 0) || (waterLevel <= 2 && ((((((((\result <= 0 && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) && 0 <= methaneLevelCritical) [2018-12-31 09:49:12,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) || (((0 == \result && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((methaneLevelCritical <= 0 && 0 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical)) || (((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && tmp == 1) [2018-12-31 09:49:12,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && ((((0 == \result && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 1 == tmp___0) && 1 == methaneLevelCritical) || (waterLevel <= 2 && (((((methaneLevelCritical <= 0 && 0 == \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1)) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:12,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result <= 0 && splverifierCounter == 0) && !(0 == \result)) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && \result == systemActive) && \result <= 0) && tmp <= 0 [2018-12-31 09:49:12,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (1 == \result && (((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == pumpRunning)) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:12,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (1 == \result && (((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == pumpRunning)) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:12,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((methaneLevelCritical <= 0 && tmp == 1) && 0 == \result) && 0 <= \result) && 1 == \result) && \result <= 0) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 0 <= methaneLevelCritical) && 1 == tmp___0) && waterLevel <= 2) || ((((((((tmp == 1 && 0 == \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) [2018-12-31 09:49:12,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && 0 == \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((((((\result <= 0 && methaneLevelCritical <= 0) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 2 && ((((((((((\result <= 0 && tmp == 1) && 0 <= \result) && 0 <= \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && 0 == \result) && \result <= 0) && 1 == tmp___0)) || (((1 == \result && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1) [2018-12-31 09:49:13,034 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:13,035 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:13,037 INFO L168 Benchmark]: Toolchain (without parser) took 32283.31 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 534.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 384.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:13,038 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. [2018-12-31 09:49:13,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:13,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.85 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:13,040 INFO L168 Benchmark]: Boogie Preprocessor took 119.18 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:13,041 INFO L168 Benchmark]: RCFGBuilder took 1982.89 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: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:13,041 INFO L168 Benchmark]: TraceAbstraction took 28937.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 399.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 619.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:13,046 INFO L168 Benchmark]: Witness Printer took 305.73 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:13,051 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 767.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 163.85 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.18 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1982.89 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: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 28937.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 399.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 619.7 MB. Max. memory is 11.5 GB. * Witness Printer took 305.73 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 467]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 467]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 467]: 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: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (1 == \result && (((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == pumpRunning)) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && waterLevel <= 1) && 0 <= \result) && 0 <= methaneLevelCritical) && tmp == systemActive) && methaneLevelCritical <= 0) && tmp == 1) && \result <= 1) && \result == systemActive) && \result <= 0) && pumpRunning == 0) || (waterLevel <= 2 && ((((((((\result <= 0 && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (1 == \result && (((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == pumpRunning)) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 2 && 1 == \result) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) && 1 == methaneLevelCritical) || (((waterLevel <= 2 && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && tmp == 1)) || ((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && \result <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((((methaneLevelCritical <= 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && tmp == 1) && waterLevel <= 2)) || ((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && methaneLevelCritical <= 0) && 0 < tmp + 1) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((1 == systemActive && tmp == systemActive) && 1 == waterLevel) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) || ((((((waterLevel <= 2 && tmp == 1) && 1 == \result) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || ((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && \result <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && tmp <= 0) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((((tmp == systemActive && methaneLevelCritical <= 0) && tmp == 1) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && ((((((!(0 == pumpRunning) && methaneLevelCritical <= 0) && ((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 1 && (1 == \result && (((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && !(0 == pumpRunning)) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && 0 == \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2) || (((((((\result <= 0 && methaneLevelCritical <= 0) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 2 && ((((((((((\result <= 0 && tmp == 1) && 0 <= \result) && 0 <= \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && 0 == \result) && \result <= 0) && 1 == tmp___0)) || (((1 == \result && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((((((((((methaneLevelCritical <= 0 && tmp == 1) && 0 == \result) && 0 <= \result) && 1 == \result) && \result <= 0) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 0 <= methaneLevelCritical) && 1 == tmp___0) && waterLevel <= 2) || ((((((((tmp == 1 && 0 == \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: (((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) || (waterLevel <= 2 && (((((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical)) || (((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical <= 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && tmp == 1) && waterLevel <= 2) || ((((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && methaneLevelCritical <= 0) && 0 < tmp + 1) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (waterLevel <= 2 && ((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (1 == \result && (((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && !(0 == pumpRunning)) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: ((((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && 1 == methaneLevelCritical) || (((0 == \result && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && ((methaneLevelCritical <= 0 && 0 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical)) || (((((((tmp == systemActive && splverifierCounter == 0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && tmp == 1) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && ((((0 == \result && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 1 == tmp___0) && 1 == methaneLevelCritical) || (waterLevel <= 2 && (((((methaneLevelCritical <= 0 && 0 == \result) && 1 == \result) && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 1 == methaneLevelCritical) && waterLevel <= 1)) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical <= 0 && ((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical) && tmp == 1) && waterLevel <= 2) || (waterLevel <= 2 && ((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && \result <= 0) && methaneLevelCritical <= 0) && tmp == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && tmp == 1) && 1 == \result) && ((((splverifierCounter == 0 && \result == systemActive) && \result == 1) && tmp == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((((((tmp == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == 1) && waterLevel <= 2) && tmp == 1) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (((((((((((((\result <= 0 && splverifierCounter == 0) && !(0 == \result)) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && !(0 == pumpRunning)) && methaneLevelCritical <= 0) && tmp == 1) && \result == systemActive) && \result <= 0) && tmp <= 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. SAFE Result, 28.8s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 7.4s AutomataDifference, 0.0s DeadEndRemovalTime, 17.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1968 SDtfs, 3223 SDslu, 3002 SDs, 0 SdLazy, 490 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=448occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2417 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 470 NumberOfFragments, 1990 HoareAnnotationTreeSize, 93 FomulaSimplifications, 4192121 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 93 FomulaSimplificationsInter, 1180610 FormulaSimplificationTreeSizeReductionInter, 13.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 30637 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...