./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product47_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product47_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 ef0694c6828fdd41a19c9b426d075f4f4dde925f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:45:07,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:45:07,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:45:07,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:45:07,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:45:07,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:45:07,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:45:07,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:45:07,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:45:07,683 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:45:07,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:45:07,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:45:07,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:45:07,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:45:07,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:45:07,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:45:07,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:45:07,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:45:07,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:45:07,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:45:07,710 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:45:07,714 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:45:07,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:45:07,721 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:45:07,722 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:45:07,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:45:07,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:45:07,729 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:45:07,730 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:45:07,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:45:07,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:45:07,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:45:07,735 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:45:07,735 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:45:07,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:45:07,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:45:07,738 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:45:07,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:45:07,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:45:07,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:45:07,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:45:07,775 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:45:07,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:45:07,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:45:07,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:45:07,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:45:07,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:45:07,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:45:07,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:45:07,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:45:07,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:45:07,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:45:07,779 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:45:07,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:45:07,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:45:07,780 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:45:07,780 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:45:07,780 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:45:07,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:45:07,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:45:07,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:45:07,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:45:07,783 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:45:07,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:45:07,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:45:07,783 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 -> ef0694c6828fdd41a19c9b426d075f4f4dde925f [2018-12-31 09:45:07,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:45:07,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:45:07,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:45:07,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:45:07,868 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:45:07,868 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product47_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:07,932 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351eb4a94/180ce1d8f6a349f9a2df76c2f47682bb/FLAGf34a56d6e [2018-12-31 09:45:08,438 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:45:08,439 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product47_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:08,453 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351eb4a94/180ce1d8f6a349f9a2df76c2f47682bb/FLAGf34a56d6e [2018-12-31 09:45:08,760 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351eb4a94/180ce1d8f6a349f9a2df76c2f47682bb [2018-12-31 09:45:08,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:45:08,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:45:08,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:08,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:45:08,772 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:45:08,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:08" (1/1) ... [2018-12-31 09:45:08,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4527ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:08, skipping insertion in model container [2018-12-31 09:45:08,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:08" (1/1) ... [2018-12-31 09:45:08,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:45:08,843 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:45:09,266 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:09,297 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:45:09,547 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:09,589 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:45:09,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09 WrapperNode [2018-12-31 09:45:09,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:09,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:09,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:45:09,593 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:45:09,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:09,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:45:09,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:45:09,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:45:09,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (1/1) ... [2018-12-31 09:45:09,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:45:09,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:45:09,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:45:09,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:45:09,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (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 09:45:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:45:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:45:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:45:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:45:11,404 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:45:11,404 INFO L280 CfgBuilder]: Removed 196 assue(true) statements. [2018-12-31 09:45:11,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:11 BoogieIcfgContainer [2018-12-31 09:45:11,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:45:11,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:45:11,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:45:11,410 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:45:11,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:45:08" (1/3) ... [2018-12-31 09:45:11,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bba7db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:11, skipping insertion in model container [2018-12-31 09:45:11,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:09" (2/3) ... [2018-12-31 09:45:11,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bba7db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:11, skipping insertion in model container [2018-12-31 09:45:11,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:11" (3/3) ... [2018-12-31 09:45:11,416 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:11,426 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:45:11,435 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:45:11,453 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:45:11,484 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:45:11,485 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:45:11,485 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:45:11,485 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:45:11,485 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:45:11,485 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:45:11,486 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:45:11,486 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:45:11,486 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:45:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2018-12-31 09:45:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:45:11,512 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:11,513 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:11,515 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:11,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:11,521 INFO L82 PathProgramCache]: Analyzing trace with hash -330245923, now seen corresponding path program 1 times [2018-12-31 09:45:11,524 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:11,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:11,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:11,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:11,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:11,764 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 09:45:11,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:11,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:11,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:45:11,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:45:11,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:11,785 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2018-12-31 09:45:11,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:11,821 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2018-12-31 09:45:11,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:45:11,822 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:45:11,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:11,837 INFO L225 Difference]: With dead ends: 256 [2018-12-31 09:45:11,837 INFO L226 Difference]: Without dead ends: 127 [2018-12-31 09:45:11,843 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 09:45:11,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-12-31 09:45:11,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2018-12-31 09:45:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-12-31 09:45:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2018-12-31 09:45:11,902 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2018-12-31 09:45:11,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:11,903 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2018-12-31 09:45:11,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:45:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2018-12-31 09:45:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:45:11,904 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:11,905 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:11,905 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:11,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:11,906 INFO L82 PathProgramCache]: Analyzing trace with hash 450073546, now seen corresponding path program 1 times [2018-12-31 09:45:11,906 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:11,906 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:11,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:11,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:11,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:12,091 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 09:45:12,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:12,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:12,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:12,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:12,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:12,094 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2018-12-31 09:45:12,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:12,130 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2018-12-31 09:45:12,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:12,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:45:12,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:12,132 INFO L225 Difference]: With dead ends: 127 [2018-12-31 09:45:12,133 INFO L226 Difference]: Without dead ends: 53 [2018-12-31 09:45:12,134 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 09:45:12,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-12-31 09:45:12,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-12-31 09:45:12,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-12-31 09:45:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2018-12-31 09:45:12,143 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2018-12-31 09:45:12,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:12,144 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2018-12-31 09:45:12,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2018-12-31 09:45:12,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:45:12,146 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:12,146 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:12,146 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:12,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:12,147 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2018-12-31 09:45:12,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:12,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:12,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:12,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:12,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:12,290 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 09:45:12,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:12,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:12,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:12,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:12,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:12,292 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2018-12-31 09:45:12,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:12,383 INFO L93 Difference]: Finished difference Result 147 states and 216 transitions. [2018-12-31 09:45:12,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:12,384 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-31 09:45:12,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:12,386 INFO L225 Difference]: With dead ends: 147 [2018-12-31 09:45:12,386 INFO L226 Difference]: Without dead ends: 100 [2018-12-31 09:45:12,392 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 09:45:12,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-12-31 09:45:12,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2018-12-31 09:45:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-12-31 09:45:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 141 transitions. [2018-12-31 09:45:12,417 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 141 transitions. Word has length 22 [2018-12-31 09:45:12,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:12,418 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 141 transitions. [2018-12-31 09:45:12,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2018-12-31 09:45:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:45:12,423 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:12,423 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 09:45:12,424 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:12,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:12,424 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2018-12-31 09:45:12,424 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:12,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:12,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:12,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:12,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:12,580 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 09:45:12,580 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:12,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:12,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:12,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:12,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:12,583 INFO L87 Difference]: Start difference. First operand 96 states and 141 transitions. Second operand 3 states. [2018-12-31 09:45:12,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:12,676 INFO L93 Difference]: Finished difference Result 227 states and 338 transitions. [2018-12-31 09:45:12,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:12,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:45:12,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:12,678 INFO L225 Difference]: With dead ends: 227 [2018-12-31 09:45:12,679 INFO L226 Difference]: Without dead ends: 137 [2018-12-31 09:45:12,679 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 09:45:12,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-31 09:45:12,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2018-12-31 09:45:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-12-31 09:45:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 195 transitions. [2018-12-31 09:45:12,699 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 195 transitions. Word has length 24 [2018-12-31 09:45:12,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:12,699 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 195 transitions. [2018-12-31 09:45:12,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2018-12-31 09:45:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:45:12,706 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:12,707 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] [2018-12-31 09:45:12,707 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:12,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:12,707 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2018-12-31 09:45:12,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:12,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:12,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:12,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:12,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:12,846 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 09:45:12,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:12,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:12,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:12,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:12,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:12,848 INFO L87 Difference]: Start difference. First operand 135 states and 195 transitions. Second operand 5 states. [2018-12-31 09:45:13,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:13,160 INFO L93 Difference]: Finished difference Result 397 states and 575 transitions. [2018-12-31 09:45:13,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:45:13,161 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:45:13,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:13,164 INFO L225 Difference]: With dead ends: 397 [2018-12-31 09:45:13,164 INFO L226 Difference]: Without dead ends: 395 [2018-12-31 09:45:13,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:45:13,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2018-12-31 09:45:13,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 135. [2018-12-31 09:45:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-12-31 09:45:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 193 transitions. [2018-12-31 09:45:13,192 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 193 transitions. Word has length 25 [2018-12-31 09:45:13,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:13,193 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 193 transitions. [2018-12-31 09:45:13,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:13,193 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 193 transitions. [2018-12-31 09:45:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:45:13,194 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:13,194 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 09:45:13,195 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:13,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:13,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1902005189, now seen corresponding path program 1 times [2018-12-31 09:45:13,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:13,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:13,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:13,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:13,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:13,305 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 09:45:13,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:13,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:13,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:13,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:13,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:13,306 INFO L87 Difference]: Start difference. First operand 135 states and 193 transitions. Second operand 3 states. [2018-12-31 09:45:13,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:13,502 INFO L93 Difference]: Finished difference Result 363 states and 522 transitions. [2018-12-31 09:45:13,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:13,503 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-12-31 09:45:13,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:13,505 INFO L225 Difference]: With dead ends: 363 [2018-12-31 09:45:13,505 INFO L226 Difference]: Without dead ends: 234 [2018-12-31 09:45:13,507 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 09:45:13,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-12-31 09:45:13,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 232. [2018-12-31 09:45:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2018-12-31 09:45:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 326 transitions. [2018-12-31 09:45:13,556 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 326 transitions. Word has length 33 [2018-12-31 09:45:13,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:13,557 INFO L480 AbstractCegarLoop]: Abstraction has 232 states and 326 transitions. [2018-12-31 09:45:13,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2018-12-31 09:45:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:45:13,563 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:13,563 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 09:45:13,564 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:13,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:13,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1113098429, now seen corresponding path program 1 times [2018-12-31 09:45:13,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:13,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:13,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:13,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:13,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:13,837 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 09:45:13,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:13,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:45:13,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:13,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:13,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:13,844 INFO L87 Difference]: Start difference. First operand 232 states and 326 transitions. Second operand 5 states. [2018-12-31 09:45:14,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:14,455 INFO L93 Difference]: Finished difference Result 640 states and 890 transitions. [2018-12-31 09:45:14,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:45:14,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:45:14,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:14,460 INFO L225 Difference]: With dead ends: 640 [2018-12-31 09:45:14,460 INFO L226 Difference]: Without dead ends: 414 [2018-12-31 09:45:14,462 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:45:14,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-12-31 09:45:14,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 250. [2018-12-31 09:45:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-12-31 09:45:14,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 344 transitions. [2018-12-31 09:45:14,497 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 344 transitions. Word has length 33 [2018-12-31 09:45:14,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:14,500 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 344 transitions. [2018-12-31 09:45:14,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 344 transitions. [2018-12-31 09:45:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:45:14,506 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:14,507 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 09:45:14,507 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:14,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:14,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1699904443, now seen corresponding path program 1 times [2018-12-31 09:45:14,508 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:14,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:14,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:14,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:14,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:14,680 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 09:45:14,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:14,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:14,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:45:14,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:45:14,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:45:14,682 INFO L87 Difference]: Start difference. First operand 250 states and 344 transitions. Second operand 4 states. [2018-12-31 09:45:15,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:15,112 INFO L93 Difference]: Finished difference Result 544 states and 742 transitions. [2018-12-31 09:45:15,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:45:15,113 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-12-31 09:45:15,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:15,116 INFO L225 Difference]: With dead ends: 544 [2018-12-31 09:45:15,116 INFO L226 Difference]: Without dead ends: 300 [2018-12-31 09:45:15,117 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:15,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-12-31 09:45:15,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 209. [2018-12-31 09:45:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-12-31 09:45:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 280 transitions. [2018-12-31 09:45:15,144 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 280 transitions. Word has length 33 [2018-12-31 09:45:15,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:15,147 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 280 transitions. [2018-12-31 09:45:15,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:45:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2018-12-31 09:45:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:45:15,149 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:15,150 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 09:45:15,150 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:15,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:15,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1822472183, now seen corresponding path program 1 times [2018-12-31 09:45:15,151 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:15,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:15,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:15,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:15,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:15,758 WARN L181 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2018-12-31 09:45:15,763 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 09:45:15,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:15,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:15,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:15,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:15,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:15,765 INFO L87 Difference]: Start difference. First operand 209 states and 280 transitions. Second operand 5 states. [2018-12-31 09:45:15,993 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:45:16,448 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:45:17,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:17,079 INFO L93 Difference]: Finished difference Result 1093 states and 1472 transitions. [2018-12-31 09:45:17,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:45:17,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:45:17,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:17,088 INFO L225 Difference]: With dead ends: 1093 [2018-12-31 09:45:17,088 INFO L226 Difference]: Without dead ends: 890 [2018-12-31 09:45:17,089 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:45:17,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2018-12-31 09:45:17,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 398. [2018-12-31 09:45:17,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-12-31 09:45:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 527 transitions. [2018-12-31 09:45:17,203 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 527 transitions. Word has length 34 [2018-12-31 09:45:17,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:17,203 INFO L480 AbstractCegarLoop]: Abstraction has 398 states and 527 transitions. [2018-12-31 09:45:17,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 527 transitions. [2018-12-31 09:45:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:45:17,204 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:17,206 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] [2018-12-31 09:45:17,207 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:17,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:17,207 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2018-12-31 09:45:17,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:17,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:17,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:17,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:17,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:17,603 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 09:45:17,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:17,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:45:17,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:45:17,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:45:17,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:45:17,607 INFO L87 Difference]: Start difference. First operand 398 states and 527 transitions. Second operand 6 states. [2018-12-31 09:45:18,270 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:45:19,233 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:45:19,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:19,769 INFO L93 Difference]: Finished difference Result 1430 states and 1900 transitions. [2018-12-31 09:45:19,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-31 09:45:19,769 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-12-31 09:45:19,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:19,775 INFO L225 Difference]: With dead ends: 1430 [2018-12-31 09:45:19,776 INFO L226 Difference]: Without dead ends: 1038 [2018-12-31 09:45:19,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2018-12-31 09:45:19,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-12-31 09:45:19,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 398. [2018-12-31 09:45:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-12-31 09:45:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 517 transitions. [2018-12-31 09:45:19,847 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 517 transitions. Word has length 35 [2018-12-31 09:45:19,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:19,848 INFO L480 AbstractCegarLoop]: Abstraction has 398 states and 517 transitions. [2018-12-31 09:45:19,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:45:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 517 transitions. [2018-12-31 09:45:19,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-31 09:45:19,851 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:19,851 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:19,851 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:19,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:19,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1806093559, now seen corresponding path program 1 times [2018-12-31 09:45:19,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:19,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:19,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:19,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:19,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-31 09:45:19,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:19,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:19,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:19,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:19,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:19,941 INFO L87 Difference]: Start difference. First operand 398 states and 517 transitions. Second operand 3 states. [2018-12-31 09:45:20,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:20,040 INFO L93 Difference]: Finished difference Result 486 states and 630 transitions. [2018-12-31 09:45:20,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:20,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-31 09:45:20,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:20,043 INFO L225 Difference]: With dead ends: 486 [2018-12-31 09:45:20,044 INFO L226 Difference]: Without dead ends: 198 [2018-12-31 09:45:20,044 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 09:45:20,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-12-31 09:45:20,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2018-12-31 09:45:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-12-31 09:45:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 247 transitions. [2018-12-31 09:45:20,073 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 247 transitions. Word has length 52 [2018-12-31 09:45:20,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:20,073 INFO L480 AbstractCegarLoop]: Abstraction has 198 states and 247 transitions. [2018-12-31 09:45:20,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 247 transitions. [2018-12-31 09:45:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-31 09:45:20,076 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:20,076 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:20,077 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:20,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:20,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1267756066, now seen corresponding path program 1 times [2018-12-31 09:45:20,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:20,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:20,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:20,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:20,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:45:20,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:20,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:45:20,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:45:20,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:45:20,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:45:20,451 INFO L87 Difference]: Start difference. First operand 198 states and 247 transitions. Second operand 6 states. [2018-12-31 09:45:21,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:21,811 INFO L93 Difference]: Finished difference Result 497 states and 619 transitions. [2018-12-31 09:45:21,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 09:45:21,812 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-12-31 09:45:21,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:21,812 INFO L225 Difference]: With dead ends: 497 [2018-12-31 09:45:21,812 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:45:21,813 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-12-31 09:45:21,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:45:21,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:45:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:45:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:45:21,815 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-12-31 09:45:21,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:21,816 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:45:21,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:45:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:45:21,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:45:21,823 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:45:21,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:21,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:21,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:21,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:21,995 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 83 [2018-12-31 09:45:22,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,375 WARN L181 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 133 [2018-12-31 09:45:22,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,540 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 77 [2018-12-31 09:45:22,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:22,943 WARN L181 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 134 [2018-12-31 09:45:22,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,154 WARN L181 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 93 [2018-12-31 09:45:23,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,525 WARN L181 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 136 [2018-12-31 09:45:23,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,642 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 86 [2018-12-31 09:45:23,792 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-12-31 09:45:23,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:23,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:45:24,028 WARN L181 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 141 [2018-12-31 09:45:24,955 WARN L181 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-12-31 09:45:25,826 WARN L181 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-12-31 09:45:26,861 WARN L181 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 27 [2018-12-31 09:45:27,119 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-31 09:45:27,980 WARN L181 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 21 [2018-12-31 09:45:28,387 WARN L181 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 16 [2018-12-31 09:45:29,224 WARN L181 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 26 [2018-12-31 09:45:29,693 WARN L181 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 16 [2018-12-31 09:45:30,392 WARN L181 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 21 [2018-12-31 09:45:30,777 WARN L181 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 30 [2018-12-31 09:45:31,154 WARN L181 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 14 [2018-12-31 09:45:31,874 WARN L181 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2018-12-31 09:45:31,886 INFO L444 ceAbstractionStarter]: At program point L235(lines 235 241) the Hoare annotation is: (let ((.cse7 (= ~systemActive~0 1)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ~pumpRunning~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (and .cse6 .cse8)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse4 (and .cse6 .cse8 .cse7)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and .cse4 .cse5) (and .cse0 (and .cse2 .cse5)) (and .cse1 .cse6 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7 .cse3) (and .cse4 .cse1 .cse3)))) [2018-12-31 09:45:31,886 INFO L444 ceAbstractionStarter]: At program point L235-1(lines 235 241) the Hoare annotation is: false [2018-12-31 09:45:31,886 INFO L444 ceAbstractionStarter]: At program point L235-2(lines 235 241) the Hoare annotation is: false [2018-12-31 09:45:31,886 INFO L444 ceAbstractionStarter]: At program point L103(lines 1 959) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 211) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L205-2(lines 205 211) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L205-3(lines 205 211) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L205-4(lines 205 211) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L73-1(line 73) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L205-5(lines 205 211) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L73-2(line 73) no Hoare annotation was computed. [2018-12-31 09:45:31,887 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 144) no Hoare annotation was computed. [2018-12-31 09:45:31,888 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-2(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-5(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-6(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-8(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-9(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-11(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,890 INFO L448 ceAbstractionStarter]: For program point L405-12(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,891 INFO L448 ceAbstractionStarter]: For program point L405-14(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,891 INFO L448 ceAbstractionStarter]: For program point L405-15(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,891 INFO L448 ceAbstractionStarter]: For program point L405-17(lines 405 409) no Hoare annotation was computed. [2018-12-31 09:45:31,891 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 485) no Hoare annotation was computed. [2018-12-31 09:45:31,891 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2018-12-31 09:45:31,891 INFO L444 ceAbstractionStarter]: At program point L210(lines 201 214) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:45:31,891 INFO L444 ceAbstractionStarter]: At program point L210-1(lines 201 214) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:31,892 INFO L444 ceAbstractionStarter]: At program point L210-2(lines 201 214) the Hoare annotation is: false [2018-12-31 09:45:31,892 INFO L444 ceAbstractionStarter]: At program point L111(lines 106 114) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:45:31,892 INFO L444 ceAbstractionStarter]: At program point L210-3(lines 201 214) the Hoare annotation is: false [2018-12-31 09:45:31,892 INFO L444 ceAbstractionStarter]: At program point L210-4(lines 201 214) the Hoare annotation is: false [2018-12-31 09:45:31,892 INFO L444 ceAbstractionStarter]: At program point L210-5(lines 201 214) the Hoare annotation is: false [2018-12-31 09:45:31,892 INFO L448 ceAbstractionStarter]: For program point L443(lines 442 489) no Hoare annotation was computed. [2018-12-31 09:45:31,892 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 448) no Hoare annotation was computed. [2018-12-31 09:45:31,892 INFO L444 ceAbstractionStarter]: At program point L411(lines 396 414) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:45:31,892 INFO L444 ceAbstractionStarter]: At program point L411-1(lines 396 414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:31,893 INFO L444 ceAbstractionStarter]: At program point L411-2(lines 396 414) the Hoare annotation is: false [2018-12-31 09:45:31,896 INFO L444 ceAbstractionStarter]: At program point L411-3(lines 396 414) the Hoare annotation is: false [2018-12-31 09:45:31,896 INFO L444 ceAbstractionStarter]: At program point L411-4(lines 396 414) the Hoare annotation is: false [2018-12-31 09:45:31,896 INFO L444 ceAbstractionStarter]: At program point L411-5(lines 396 414) the Hoare annotation is: false [2018-12-31 09:45:31,897 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2018-12-31 09:45:31,897 INFO L444 ceAbstractionStarter]: At program point L478-1(lines 228 234) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= ~systemActive~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~methaneLevelCritical~0 0)) (.cse6 (and .cse0 (= ~pumpRunning~0 0))) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse5 (= ~systemActive~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse4) (and .cse5 (and .cse6 .cse2)) (and (and .cse3 .cse6 .cse4) .cse5)))) [2018-12-31 09:45:31,897 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2018-12-31 09:45:31,897 INFO L444 ceAbstractionStarter]: At program point L347(lines 340 350) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:31,897 INFO L444 ceAbstractionStarter]: At program point L347-1(lines 340 350) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:45:31,897 INFO L444 ceAbstractionStarter]: At program point L347-2(lines 340 350) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)))) [2018-12-31 09:45:31,897 INFO L444 ceAbstractionStarter]: At program point L347-3(lines 340 350) the Hoare annotation is: false [2018-12-31 09:45:31,898 INFO L444 ceAbstractionStarter]: At program point L347-4(lines 340 350) the Hoare annotation is: false [2018-12-31 09:45:31,898 INFO L444 ceAbstractionStarter]: At program point L347-5(lines 340 350) the Hoare annotation is: false [2018-12-31 09:45:31,899 INFO L444 ceAbstractionStarter]: At program point L347-6(lines 340 350) the Hoare annotation is: false [2018-12-31 09:45:31,899 INFO L444 ceAbstractionStarter]: At program point L347-7(lines 340 350) the Hoare annotation is: false [2018-12-31 09:45:31,899 INFO L444 ceAbstractionStarter]: At program point L347-8(lines 340 350) the Hoare annotation is: false [2018-12-31 09:45:31,899 INFO L444 ceAbstractionStarter]: At program point L876-2(lines 876 890) the Hoare annotation is: false [2018-12-31 09:45:31,899 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-12-31 09:45:31,899 INFO L444 ceAbstractionStarter]: At program point L51-1(lines 1 959) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0))) (let ((.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse2 (= ~systemActive~0 1)) (.cse5 (= ~systemActive~0 0)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse9 (< 0 (+ ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 1))) (.cse10 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse11 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse12 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse6 (and .cse0 .cse1)) (.cse8 (<= 0 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3 .cse4) (and .cse5 .cse6 .cse3 .cse4) (and .cse7 (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) .cse8) (and .cse7 .cse0 .cse9 .cse10 .cse11 .cse12 .cse2 .cse8) (and .cse5 (and .cse7 .cse9 .cse10 .cse11 .cse12 .cse6 .cse8))))) [2018-12-31 09:45:31,899 INFO L448 ceAbstractionStarter]: For program point L51-2(lines 51 64) no Hoare annotation was computed. [2018-12-31 09:45:31,899 INFO L444 ceAbstractionStarter]: At program point L51-3(lines 1 959) the Hoare annotation is: false [2018-12-31 09:45:31,899 INFO L448 ceAbstractionStarter]: For program point L51-4(lines 51 64) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L444 ceAbstractionStarter]: At program point L51-5(lines 1 959) the Hoare annotation is: false [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 156) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 884) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L880-1(lines 228 234) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 303) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L286-1(lines 286 303) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L286-2(lines 286 303) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 61) no Hoare annotation was computed. [2018-12-31 09:45:31,900 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 954) no Hoare annotation was computed. [2018-12-31 09:45:31,901 INFO L448 ceAbstractionStarter]: For program point L55-4(lines 55 61) no Hoare annotation was computed. [2018-12-31 09:45:31,901 INFO L451 ceAbstractionStarter]: At program point L947-1(lines 947 954) the Hoare annotation is: true [2018-12-31 09:45:31,901 INFO L448 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L444 ceAbstractionStarter]: At program point L452-1(lines 452 458) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 1)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (= ~pumpRunning~0 0))) (let ((.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (and .cse11 .cse13)) (.cse0 (and .cse11 .cse13 .cse12)) (.cse5 (<= ~methaneLevelCritical~0 0)) (.cse6 (< 0 (+ ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 1))) (.cse7 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse10 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2) (and .cse3 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse4 .cse10)) (and .cse5 .cse0 .cse10) (and .cse5 .cse11 .cse6 .cse7 .cse8 .cse9 .cse12 .cse10)))) [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 425) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L444 ceAbstractionStarter]: At program point L419-1(lines 419 425) the Hoare annotation is: (let ((.cse0 (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point L322-2(lines 322 328) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point L322-4(lines 322 328) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point L322-6(lines 322 328) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point L322-8(lines 322 328) no Hoare annotation was computed. [2018-12-31 09:45:31,902 INFO L448 ceAbstractionStarter]: For program point L322-10(lines 322 328) no Hoare annotation was computed. [2018-12-31 09:45:31,903 INFO L444 ceAbstractionStarter]: At program point L356(lines 351 359) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~systemActive~0 1) .cse4) (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-31 09:45:31,903 INFO L444 ceAbstractionStarter]: At program point L356-1(lines 351 359) the Hoare annotation is: false [2018-12-31 09:45:31,903 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 298) no Hoare annotation was computed. [2018-12-31 09:45:31,903 INFO L444 ceAbstractionStarter]: At program point L356-2(lines 351 359) the Hoare annotation is: false [2018-12-31 09:45:31,903 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 290 298) no Hoare annotation was computed. [2018-12-31 09:45:31,903 INFO L448 ceAbstractionStarter]: For program point L290-2(lines 290 298) no Hoare annotation was computed. [2018-12-31 09:45:31,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2018-12-31 09:45:31,903 INFO L444 ceAbstractionStarter]: At program point L490(lines 441 491) the Hoare annotation is: false [2018-12-31 09:45:31,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 277) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L260-1(lines 260 277) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L260-2(lines 260 277) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L260-3(lines 260 277) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L128(lines 128 132) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L260-4(lines 260 277) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L260-5(lines 260 277) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2018-12-31 09:45:31,910 INFO L448 ceAbstractionStarter]: For program point L128-6(lines 128 132) no Hoare annotation was computed. [2018-12-31 09:45:31,911 INFO L444 ceAbstractionStarter]: At program point L228(lines 227 246) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= ~systemActive~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~methaneLevelCritical~0 0)) (.cse6 (and .cse0 (= ~pumpRunning~0 0))) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse5 (= ~systemActive~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse4) (and .cse5 (and .cse6 .cse2)) (and (and .cse3 .cse6 .cse4) .cse5)))) [2018-12-31 09:45:31,911 INFO L448 ceAbstractionStarter]: For program point L228-1(lines 228 234) no Hoare annotation was computed. [2018-12-31 09:45:31,911 INFO L444 ceAbstractionStarter]: At program point L228-2(lines 227 246) the Hoare annotation is: false [2018-12-31 09:45:31,911 INFO L444 ceAbstractionStarter]: At program point L228-3(lines 227 246) the Hoare annotation is: false [2018-12-31 09:45:31,911 INFO L451 ceAbstractionStarter]: At program point L956(lines 937 959) the Hoare annotation is: true [2018-12-31 09:45:31,911 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:45:31,911 INFO L444 ceAbstractionStarter]: At program point L924(lines 920 926) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:45:31,911 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 468) no Hoare annotation was computed. [2018-12-31 09:45:31,911 INFO L444 ceAbstractionStarter]: At program point L462-1(lines 462 468) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (<= ~methaneLevelCritical~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse3 (= ~systemActive~0 0)) (.cse5 (and .cse0 (= ~pumpRunning~0 0))) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6)) (and .cse4 .cse0 .cse1 .cse6) (and .cse3 (and .cse5 .cse2))))) [2018-12-31 09:45:31,912 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 272) no Hoare annotation was computed. [2018-12-31 09:45:31,912 INFO L448 ceAbstractionStarter]: For program point L264-1(lines 264 272) no Hoare annotation was computed. [2018-12-31 09:45:31,912 INFO L448 ceAbstractionStarter]: For program point L264-2(lines 264 272) no Hoare annotation was computed. [2018-12-31 09:45:31,912 INFO L444 ceAbstractionStarter]: At program point L165(lines 160 168) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2018-12-31 09:45:31,912 INFO L448 ceAbstractionStarter]: For program point L264-3(lines 264 272) no Hoare annotation was computed. [2018-12-31 09:45:31,912 INFO L444 ceAbstractionStarter]: At program point L165-1(lines 160 168) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (<= 0 ~methaneLevelCritical~0)) [2018-12-31 09:45:31,917 INFO L448 ceAbstractionStarter]: For program point L264-4(lines 264 272) no Hoare annotation was computed. [2018-12-31 09:45:31,917 INFO L444 ceAbstractionStarter]: At program point L165-2(lines 160 168) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)))) [2018-12-31 09:45:31,917 INFO L448 ceAbstractionStarter]: For program point L264-5(lines 264 272) no Hoare annotation was computed. [2018-12-31 09:45:31,917 INFO L444 ceAbstractionStarter]: At program point L165-3(lines 160 168) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~pumpRunning~0 0))) (let ((.cse4 (= ~systemActive~0 1)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= 0 ~methaneLevelCritical~0)) (.cse9 (= ~systemActive~0 0)) (.cse7 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (and .cse1 .cse6)) (.cse8 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (and (and .cse1 .cse6 .cse4) .cse7) .cse8) (and .cse9 (and .cse0 .cse2 .cse3 .cse10 .cse5)) (and .cse9 (and .cse7 .cse10 .cse8))))) [2018-12-31 09:45:31,917 INFO L444 ceAbstractionStarter]: At program point L165-4(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,917 INFO L444 ceAbstractionStarter]: At program point L165-5(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,917 INFO L444 ceAbstractionStarter]: At program point L165-6(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,918 INFO L444 ceAbstractionStarter]: At program point L165-7(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,918 INFO L444 ceAbstractionStarter]: At program point L165-8(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,918 INFO L444 ceAbstractionStarter]: At program point L165-9(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,918 INFO L444 ceAbstractionStarter]: At program point L165-10(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,918 INFO L444 ceAbstractionStarter]: At program point L165-11(lines 160 168) the Hoare annotation is: false [2018-12-31 09:45:31,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:45:31 BoogieIcfgContainer [2018-12-31 09:45:31,965 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:45:31,966 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:45:31,966 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:45:31,966 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:45:31,967 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:11" (3/4) ... [2018-12-31 09:45:31,972 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:45:32,003 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:45:32,004 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:45:32,005 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:45:32,007 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:45:32,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:45:32,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:45:32,047 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) || (((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((splverifierCounter == 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (systemActive == 0 && (((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) [2018-12-31 09:45:32,048 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) || (((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical)) || (systemActive == 0 && (((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) [2018-12-31 09:45:32,050 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((systemActive == 0 && (methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) [2018-12-31 09:45:32,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical)) || (systemActive == 0 && (((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical)) || (systemActive == 0 && (1 == \result && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) [2018-12-31 09:45:32,054 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) [2018-12-31 09:45:32,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) [2018-12-31 09:45:32,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((((systemActive == 0 && 0 == \result) && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) [2018-12-31 09:45:32,061 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2018-12-31 09:45:32,065 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) [2018-12-31 09:45:32,065 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2018-12-31 09:45:32,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) [2018-12-31 09:45:32,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2018-12-31 09:45:32,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical [2018-12-31 09:45:32,211 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:45:32,211 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:45:32,212 INFO L168 Benchmark]: Toolchain (without parser) took 23446.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 366.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 191.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:32,212 INFO L168 Benchmark]: CDTParser took 0.17 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 09:45:32,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:32,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:45:32,215 INFO L168 Benchmark]: Boogie Preprocessor took 56.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:32,217 INFO L168 Benchmark]: RCFGBuilder took 1648.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:32,217 INFO L168 Benchmark]: TraceAbstraction took 20559.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 216.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -91.4 MB). Peak memory consumption was 391.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:32,217 INFO L168 Benchmark]: Witness Printer took 245.06 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:32,221 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 824.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1648.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20559.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 216.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -91.4 MB). Peak memory consumption was 391.1 MB. Max. memory is 11.5 GB. * Witness Printer took 245.06 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: 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: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((1 == \result && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) || (((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((splverifierCounter == 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (systemActive == 0 && (((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical)) || (systemActive == 0 && (((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical)) || (systemActive == 0 && (1 == \result && splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((1 == \result && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (((((systemActive == 0 && 0 == \result) && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) || (systemActive == 0 && (methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical)) || (((methaneLevelCritical <= 0 && splverifierCounter == 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((((systemActive == 0 && (methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && splverifierCounter == 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) && systemActive == 0) - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == \result) && 1 == methaneLevelCritical) || (((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical)) || (systemActive == 0 && (((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (((((((methaneLevelCritical <= 0 && splverifierCounter == 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && systemActive == 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) || ((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && splverifierCounter == 0) && systemActive == 1) && 0 <= methaneLevelCritical)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((methaneLevelCritical <= 0 && splverifierCounter == 0 && pumpRunning == 0) && 0 <= methaneLevelCritical) && systemActive == 0) - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. SAFE Result, 20.4s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 6.8s AutomataDifference, 0.0s DeadEndRemovalTime, 10.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1372 SDtfs, 1653 SDslu, 2302 SDs, 0 SdLazy, 354 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=398occurred 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, 1655 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 240 NumberOfFragments, 1009 HoareAnnotationTreeSize, 56 FomulaSimplifications, 350497 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 56 FomulaSimplificationsInter, 95340 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 366 ConstructedInterpolants, 0 QuantifiedInterpolants, 24990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...