./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product59_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_spec5_product59_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 3e1b0443329a7a45dbd5811d3e88a5ff99628068 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:51:30,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:30,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:30,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:30,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:30,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:30,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:30,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:30,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:30,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:30,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:30,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:30,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:30,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:30,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:30,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:30,836 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:30,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:30,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:30,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:30,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:30,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:30,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:30,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:30,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:30,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:30,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:30,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:30,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:30,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:30,852 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:30,852 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:30,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:30,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:30,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:30,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:30,855 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:30,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:30,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:30,872 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:30,876 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:30,876 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:30,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:30,876 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:30,877 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:30,877 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:30,877 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:30,877 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:30,877 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:30,877 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:30,878 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:30,878 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:30,878 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:30,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:30,878 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:30,879 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:30,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:30,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:30,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:30,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:30,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:30,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:30,881 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:30,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:30,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:30,882 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 -> 3e1b0443329a7a45dbd5811d3e88a5ff99628068 [2018-12-31 09:51:30,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:30,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:30,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:30,975 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:30,976 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:30,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:31,038 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be61247df/c8f43080bee24346b24b178b9df697e1/FLAG86e4d4c86 [2018-12-31 09:51:31,602 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:31,602 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:31,617 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be61247df/c8f43080bee24346b24b178b9df697e1/FLAG86e4d4c86 [2018-12-31 09:51:31,866 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be61247df/c8f43080bee24346b24b178b9df697e1 [2018-12-31 09:51:31,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:31,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:31,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:31,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:31,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:31,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:31" (1/1) ... [2018-12-31 09:51:31,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e42a49a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:31, skipping insertion in model container [2018-12-31 09:51:31,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:31" (1/1) ... [2018-12-31 09:51:31,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:31,953 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:32,423 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:32,458 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:32,673 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:32,723 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:32,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32 WrapperNode [2018-12-31 09:51:32,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:32,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:32,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:32,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:32,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:32,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:32,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:32,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:32,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:32,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:32,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:32,927 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:32,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:34,703 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:34,704 INFO L280 CfgBuilder]: Removed 210 assue(true) statements. [2018-12-31 09:51:34,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:34 BoogieIcfgContainer [2018-12-31 09:51:34,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:34,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:34,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:34,709 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:34,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:31" (1/3) ... [2018-12-31 09:51:34,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66634c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:34, skipping insertion in model container [2018-12-31 09:51:34,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32" (2/3) ... [2018-12-31 09:51:34,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66634c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:34, skipping insertion in model container [2018-12-31 09:51:34,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:34" (3/3) ... [2018-12-31 09:51:34,713 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:34,724 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:34,733 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:34,752 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:34,784 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:34,785 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:34,785 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:34,785 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:34,786 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:34,786 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:34,786 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:34,786 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:34,786 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2018-12-31 09:51:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:34,816 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:34,817 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:34,819 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:34,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:34,826 INFO L82 PathProgramCache]: Analyzing trace with hash 389332384, now seen corresponding path program 1 times [2018-12-31 09:51:34,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:34,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:34,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:34,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:34,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:35,104 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 09:51:35,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:35,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:35,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:35,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:35,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:35,126 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2018-12-31 09:51:35,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:35,166 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2018-12-31 09:51:35,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:35,167 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:35,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:35,182 INFO L225 Difference]: With dead ends: 285 [2018-12-31 09:51:35,182 INFO L226 Difference]: Without dead ends: 142 [2018-12-31 09:51:35,187 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 09:51:35,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-12-31 09:51:35,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-12-31 09:51:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-12-31 09:51:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2018-12-31 09:51:35,242 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2018-12-31 09:51:35,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:35,243 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2018-12-31 09:51:35,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2018-12-31 09:51:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:35,245 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:35,245 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] [2018-12-31 09:51:35,245 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:35,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:35,246 INFO L82 PathProgramCache]: Analyzing trace with hash -820290624, now seen corresponding path program 1 times [2018-12-31 09:51:35,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:35,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:35,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:35,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:35,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:35,439 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 09:51:35,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:35,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:35,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:35,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:35,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:35,443 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2018-12-31 09:51:35,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:35,480 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2018-12-31 09:51:35,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:35,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:35,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:35,483 INFO L225 Difference]: With dead ends: 142 [2018-12-31 09:51:35,484 INFO L226 Difference]: Without dead ends: 59 [2018-12-31 09:51:35,488 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 09:51:35,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-12-31 09:51:35,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-12-31 09:51:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-12-31 09:51:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2018-12-31 09:51:35,495 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2018-12-31 09:51:35,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:35,496 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2018-12-31 09:51:35,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2018-12-31 09:51:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:35,497 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:35,497 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] [2018-12-31 09:51:35,498 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:35,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:35,498 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2018-12-31 09:51:35,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:35,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:35,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:35,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:35,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:35,712 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 09:51:35,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:35,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:35,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:35,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:35,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:35,714 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2018-12-31 09:51:35,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:35,940 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2018-12-31 09:51:35,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:35,942 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-12-31 09:51:35,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:35,944 INFO L225 Difference]: With dead ends: 189 [2018-12-31 09:51:35,944 INFO L226 Difference]: Without dead ends: 137 [2018-12-31 09:51:35,945 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:51:35,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-31 09:51:35,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2018-12-31 09:51:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-12-31 09:51:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2018-12-31 09:51:35,962 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2018-12-31 09:51:35,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:35,962 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2018-12-31 09:51:35,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2018-12-31 09:51:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-31 09:51:35,967 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:35,967 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] [2018-12-31 09:51:35,968 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:35,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:35,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2018-12-31 09:51:35,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:35,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:35,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:35,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:35,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:36,111 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 09:51:36,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:36,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:36,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:36,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:36,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:36,114 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2018-12-31 09:51:36,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:36,300 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2018-12-31 09:51:36,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:36,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-12-31 09:51:36,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:36,302 INFO L225 Difference]: With dead ends: 179 [2018-12-31 09:51:36,302 INFO L226 Difference]: Without dead ends: 105 [2018-12-31 09:51:36,303 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 09:51:36,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-12-31 09:51:36,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2018-12-31 09:51:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-12-31 09:51:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2018-12-31 09:51:36,319 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2018-12-31 09:51:36,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:36,319 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2018-12-31 09:51:36,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2018-12-31 09:51:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:36,320 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:36,321 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] [2018-12-31 09:51:36,321 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:36,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:36,321 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2018-12-31 09:51:36,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:36,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:36,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:36,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:36,542 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 09:51:36,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:36,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:36,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:36,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:36,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:36,544 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2018-12-31 09:51:36,981 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:51:37,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:37,730 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2018-12-31 09:51:37,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:37,730 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-12-31 09:51:37,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:37,732 INFO L225 Difference]: With dead ends: 338 [2018-12-31 09:51:37,733 INFO L226 Difference]: Without dead ends: 242 [2018-12-31 09:51:37,738 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:37,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-12-31 09:51:37,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2018-12-31 09:51:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-12-31 09:51:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2018-12-31 09:51:37,773 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2018-12-31 09:51:37,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:37,773 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2018-12-31 09:51:37,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2018-12-31 09:51:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:37,775 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:37,775 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:37,775 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:37,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:37,778 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2018-12-31 09:51:37,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:37,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:37,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:37,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:37,914 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 09:51:37,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:37,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:37,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:37,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:37,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:37,917 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2018-12-31 09:51:38,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:38,275 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2018-12-31 09:51:38,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:38,275 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-12-31 09:51:38,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:38,277 INFO L225 Difference]: With dead ends: 288 [2018-12-31 09:51:38,277 INFO L226 Difference]: Without dead ends: 194 [2018-12-31 09:51:38,279 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:38,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-12-31 09:51:38,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2018-12-31 09:51:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-12-31 09:51:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2018-12-31 09:51:38,313 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2018-12-31 09:51:38,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:38,316 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2018-12-31 09:51:38,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2018-12-31 09:51:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:38,318 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:38,318 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:38,321 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:38,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:38,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2018-12-31 09:51:38,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:38,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:38,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:38,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:38,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:38,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:38,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:38,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:38,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:38,723 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2018-12-31 09:51:39,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:39,357 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2018-12-31 09:51:39,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:51:39,358 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-12-31 09:51:39,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:39,360 INFO L225 Difference]: With dead ends: 305 [2018-12-31 09:51:39,360 INFO L226 Difference]: Without dead ends: 205 [2018-12-31 09:51:39,361 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:51:39,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-12-31 09:51:39,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2018-12-31 09:51:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-12-31 09:51:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2018-12-31 09:51:39,392 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2018-12-31 09:51:39,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:39,392 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2018-12-31 09:51:39,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2018-12-31 09:51:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:39,395 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:39,395 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:39,395 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:39,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:39,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2018-12-31 09:51:39,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:39,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:39,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:39,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:39,487 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 09:51:39,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:39,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:39,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:39,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:39,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:39,488 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2018-12-31 09:51:39,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:39,674 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2018-12-31 09:51:39,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:39,678 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-12-31 09:51:39,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:39,680 INFO L225 Difference]: With dead ends: 265 [2018-12-31 09:51:39,680 INFO L226 Difference]: Without dead ends: 161 [2018-12-31 09:51:39,680 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 09:51:39,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-12-31 09:51:39,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-12-31 09:51:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-12-31 09:51:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2018-12-31 09:51:39,715 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2018-12-31 09:51:39,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:39,716 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2018-12-31 09:51:39,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2018-12-31 09:51:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:39,717 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:39,718 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:39,718 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:39,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:39,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2018-12-31 09:51:39,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:39,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:39,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:39,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:40,102 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 09:51:40,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:40,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:40,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:40,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:40,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:40,104 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 6 states. [2018-12-31 09:51:40,554 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:51:41,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:41,369 INFO L93 Difference]: Finished difference Result 591 states and 797 transitions. [2018-12-31 09:51:41,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:41,370 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-12-31 09:51:41,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:41,373 INFO L225 Difference]: With dead ends: 591 [2018-12-31 09:51:41,373 INFO L226 Difference]: Without dead ends: 487 [2018-12-31 09:51:41,374 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:41,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-12-31 09:51:41,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 227. [2018-12-31 09:51:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-12-31 09:51:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 296 transitions. [2018-12-31 09:51:41,414 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 296 transitions. Word has length 38 [2018-12-31 09:51:41,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:41,414 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 296 transitions. [2018-12-31 09:51:41,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 296 transitions. [2018-12-31 09:51:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-31 09:51:41,415 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:41,416 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:41,416 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:41,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:41,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1917118807, now seen corresponding path program 1 times [2018-12-31 09:51:41,417 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:41,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:41,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:41,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:41,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:41,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:41,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:51:41,554 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:51:41,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:41,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:51:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:42,149 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:51:42,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-12-31 09:51:42,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-31 09:51:42,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-31 09:51:42,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:51:42,151 INFO L87 Difference]: Start difference. First operand 227 states and 296 transitions. Second operand 10 states. [2018-12-31 09:51:42,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:42,780 INFO L93 Difference]: Finished difference Result 446 states and 594 transitions. [2018-12-31 09:51:42,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:42,783 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2018-12-31 09:51:42,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:42,784 INFO L225 Difference]: With dead ends: 446 [2018-12-31 09:51:42,784 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:42,785 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2018-12-31 09:51:42,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:42,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:42,788 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2018-12-31 09:51:42,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:42,788 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:42,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-31 09:51:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:42,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:42,795 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:42,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:42,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:42,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:42,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:42,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:42,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:42,950 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2018-12-31 09:51:43,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:44,505 WARN L181 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 19 [2018-12-31 09:51:45,332 WARN L181 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 23 [2018-12-31 09:51:46,130 WARN L181 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 30 [2018-12-31 09:51:46,315 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 30 [2018-12-31 09:51:46,658 WARN L181 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 30 [2018-12-31 09:51:46,863 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2018-12-31 09:51:47,394 WARN L181 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2018-12-31 09:51:47,691 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2018-12-31 09:51:48,180 WARN L181 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 30 [2018-12-31 09:51:48,668 WARN L181 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2018-12-31 09:51:48,897 WARN L181 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 27 [2018-12-31 09:51:49,142 WARN L181 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 36 [2018-12-31 09:51:49,543 WARN L181 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2018-12-31 09:51:49,549 INFO L444 ceAbstractionStarter]: At program point L366(lines 361 369) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0)) (and .cse4 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5) .cse6) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse6 (and .cse0 .cse1 .cse3 .cse5))))) [2018-12-31 09:51:49,549 INFO L444 ceAbstractionStarter]: At program point L366-1(lines 361 369) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 (= ~pumpRunning~0 0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) (and .cse2 (not (= ~systemActive~0 0))) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2018-12-31 09:51:49,549 INFO L444 ceAbstractionStarter]: At program point L366-2(lines 361 369) the Hoare annotation is: false [2018-12-31 09:51:49,549 INFO L444 ceAbstractionStarter]: At program point L366-3(lines 361 369) the Hoare annotation is: false [2018-12-31 09:51:49,549 INFO L444 ceAbstractionStarter]: At program point L366-4(lines 361 369) the Hoare annotation is: false [2018-12-31 09:51:49,549 INFO L444 ceAbstractionStarter]: At program point L366-5(lines 361 369) the Hoare annotation is: false [2018-12-31 09:51:49,549 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2018-12-31 09:51:49,550 INFO L444 ceAbstractionStarter]: At program point L862-1(lines 1 1017) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (and .cse2 (not (= ~systemActive~0 0)))) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse6)) (and .cse0 .cse1 .cse5 (= 2 |ULTIMATE.start_getWaterLevel_#res|) (= 2 ~waterLevel~0) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse6) (and (and .cse0 .cse1 (and .cse6 .cse4)) .cse3)))) [2018-12-31 09:51:49,550 INFO L444 ceAbstractionStarter]: At program point L895-2(lines 895 909) the Hoare annotation is: false [2018-12-31 09:51:49,550 INFO L448 ceAbstractionStarter]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2018-12-31 09:51:49,550 INFO L444 ceAbstractionStarter]: At program point L862-3(lines 1 1017) the Hoare annotation is: false [2018-12-31 09:51:49,550 INFO L448 ceAbstractionStarter]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2018-12-31 09:51:49,550 INFO L444 ceAbstractionStarter]: At program point L862-5(lines 1 1017) the Hoare annotation is: false [2018-12-31 09:51:49,550 INFO L444 ceAbstractionStarter]: At program point L136(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:49,554 INFO L444 ceAbstractionStarter]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))) (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 (= 2 ~waterLevel~0)) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 2) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))))) [2018-12-31 09:51:49,554 INFO L444 ceAbstractionStarter]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:49,554 INFO L444 ceAbstractionStarter]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:49,554 INFO L444 ceAbstractionStarter]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:49,554 INFO L444 ceAbstractionStarter]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:49,554 INFO L448 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-12-31 09:51:49,554 INFO L448 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-12-31 09:51:49,554 INFO L448 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2018-12-31 09:51:49,554 INFO L448 ceAbstractionStarter]: For program point L830-2(line 830) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 438) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L434-2(lines 434 438) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L434-5(lines 434 438) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L434-6(lines 434 438) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L269-3(lines 269 286) no Hoare annotation was computed. [2018-12-31 09:51:49,555 INFO L448 ceAbstractionStarter]: For program point L434-8(lines 434 438) no Hoare annotation was computed. [2018-12-31 09:51:49,556 INFO L448 ceAbstractionStarter]: For program point L269-4(lines 269 286) no Hoare annotation was computed. [2018-12-31 09:51:49,558 INFO L448 ceAbstractionStarter]: For program point L269-5(lines 269 286) no Hoare annotation was computed. [2018-12-31 09:51:49,558 INFO L444 ceAbstractionStarter]: At program point L237(lines 233 255) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0)))) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse3 .cse5) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3)))) [2018-12-31 09:51:49,558 INFO L444 ceAbstractionStarter]: At program point L237-1(lines 233 255) the Hoare annotation is: false [2018-12-31 09:51:49,558 INFO L444 ceAbstractionStarter]: At program point L237-2(lines 233 255) the Hoare annotation is: false [2018-12-31 09:51:49,558 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 903) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L899-1(lines 899 903) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2018-12-31 09:51:49,559 INFO L448 ceAbstractionStarter]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2018-12-31 09:51:49,560 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2018-12-31 09:51:49,560 INFO L448 ceAbstractionStarter]: For program point L273-3(lines 273 281) no Hoare annotation was computed. [2018-12-31 09:51:49,560 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse5)) (and .cse6 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5))))) [2018-12-31 09:51:49,560 INFO L448 ceAbstractionStarter]: For program point L273-4(lines 273 281) no Hoare annotation was computed. [2018-12-31 09:51:49,560 INFO L448 ceAbstractionStarter]: For program point L273-5(lines 273 281) no Hoare annotation was computed. [2018-12-31 09:51:49,560 INFO L444 ceAbstractionStarter]: At program point L440(lines 425 443) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:49,560 INFO L444 ceAbstractionStarter]: At program point L440-1(lines 425 443) the Hoare annotation is: false [2018-12-31 09:51:49,560 INFO L444 ceAbstractionStarter]: At program point L440-2(lines 425 443) the Hoare annotation is: false [2018-12-31 09:51:49,560 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2018-12-31 09:51:49,564 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 977) no Hoare annotation was computed. [2018-12-31 09:51:49,564 INFO L451 ceAbstractionStarter]: At program point L970-1(lines 970 977) the Hoare annotation is: true [2018-12-31 09:51:49,564 INFO L444 ceAbstractionStarter]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (and .cse0 .cse1 .cse5 .cse3) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse6 (and .cse0 .cse1 .cse5 (= 2 ~waterLevel~0)))))) [2018-12-31 09:51:49,564 INFO L444 ceAbstractionStarter]: At program point L244-1(lines 244 250) the Hoare annotation is: false [2018-12-31 09:51:49,564 INFO L444 ceAbstractionStarter]: At program point L244-2(lines 244 250) the Hoare annotation is: false [2018-12-31 09:51:49,564 INFO L444 ceAbstractionStarter]: At program point L212(lines 163 213) the Hoare annotation is: false [2018-12-31 09:51:49,564 INFO L444 ceAbstractionStarter]: At program point L146(lines 141 149) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:49,567 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2018-12-31 09:51:49,567 INFO L444 ceAbstractionStarter]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2018-12-31 09:51:49,567 INFO L444 ceAbstractionStarter]: At program point L1006(lines 1 1017) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,567 INFO L444 ceAbstractionStarter]: At program point L841(lines 836 843) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,567 INFO L444 ceAbstractionStarter]: At program point L943(lines 939 945) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,567 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 454) no Hoare annotation was computed. [2018-12-31 09:51:49,567 INFO L444 ceAbstractionStarter]: At program point L448-1(lines 448 454) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2018-12-31 09:51:49,567 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L415-5(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 190) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L444 ceAbstractionStarter]: At program point L184-1(lines 184 190) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse1 (and .cse5 .cse4)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse5)) (and .cse6 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5))))) [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L415-8(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L415-9(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,570 INFO L448 ceAbstractionStarter]: For program point L415-11(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point L415-12(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point L415-14(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point L415-15(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point L415-17(lines 415 419) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L451 ceAbstractionStarter]: At program point L979(lines 960 982) the Hoare annotation is: true [2018-12-31 09:51:49,571 INFO L448 ceAbstractionStarter]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:51:49,571 INFO L444 ceAbstractionStarter]: At program point L1014(lines 1009 1017) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,572 INFO L444 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (and .cse2 (not (= ~systemActive~0 0)))) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 (= 2 |ULTIMATE.start_getWaterLevel_#res|) (= 2 ~waterLevel~0)) (and (and .cse0 .cse1 (and .cse6 .cse4)) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse6 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|))))) [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L421(lines 406 424) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L421-1(lines 406 424) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0))) (= ~pumpRunning~0 0)))) (or (and (<= ~waterLevel~0 2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 .cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)))) (and .cse0 .cse1 .cse2 (= 2 ~waterLevel~0)))) [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L421-2(lines 406 424) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L421-3(lines 406 424) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L421-4(lines 406 424) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L421-5(lines 406 424) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L91(lines 86 94) the Hoare annotation is: false [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 86 94) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2018-12-31 09:51:49,575 INFO L444 ceAbstractionStarter]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L851(lines 237 243) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 (and .cse2 (not (= ~systemActive~0 0))))))) [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L851-1(lines 237 243) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L851-2(lines 237 243) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L357(lines 350 360) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L357-1(lines 350 360) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L357-2(lines 350 360) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L357-3(lines 350 360) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L357-4(lines 350 360) the Hoare annotation is: false [2018-12-31 09:51:49,576 INFO L444 ceAbstractionStarter]: At program point L357-5(lines 350 360) the Hoare annotation is: false [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 207) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 312) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L295-1(lines 295 312) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L295-2(lines 295 312) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:49,577 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L165(lines 164 211) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 170) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L299-1(lines 299 307) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L200(lines 200 206) no Hoare annotation was computed. [2018-12-31 09:51:49,578 INFO L448 ceAbstractionStarter]: For program point L332-4(lines 332 338) no Hoare annotation was computed. [2018-12-31 09:51:49,579 INFO L444 ceAbstractionStarter]: At program point L200-1(lines 200 206) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= ~waterLevel~0 2)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (and .cse2 (not (= ~systemActive~0 0))))) (or (and (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0)) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3 .cse5)) (and .cse4 (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse5))))) [2018-12-31 09:51:49,579 INFO L448 ceAbstractionStarter]: For program point L332-6(lines 332 338) no Hoare annotation was computed. [2018-12-31 09:51:49,579 INFO L448 ceAbstractionStarter]: For program point L332-8(lines 332 338) no Hoare annotation was computed. [2018-12-31 09:51:49,579 INFO L448 ceAbstractionStarter]: For program point L332-10(lines 332 338) no Hoare annotation was computed. [2018-12-31 09:51:49,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:49 BoogieIcfgContainer [2018-12-31 09:51:49,613 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:49,614 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:49,614 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:49,614 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:49,614 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:34" (3/4) ... [2018-12-31 09:51:49,618 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:49,656 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:49,658 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:51:49,659 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:49,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:51:49,664 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:49,665 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:49,710 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:51:49,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:51:49,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:51:49,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || ((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 == \result) && 2 == waterLevel) && tmp == 2) && splverifierCounter == 0 && !(systemActive == 0))) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:49,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:51:49,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:51:49,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:51:49,716 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0 [2018-12-31 09:51:49,716 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:51:49,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) [2018-12-31 09:51:49,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:49,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == waterLevel) [2018-12-31 09:51:49,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 == \result && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == \result) && 2 == waterLevel)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) [2018-12-31 09:51:49,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:49,725 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) || ((((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && !(\result == 0)) [2018-12-31 09:51:49,725 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) [2018-12-31 09:51:49,725 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:49,728 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && ((((0 == \result && 1 == \result) && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 0 == tmp___0) && !(tmp == 0)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) [2018-12-31 09:51:49,731 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 [2018-12-31 09:51:49,734 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 [2018-12-31 09:51:49,874 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:49,875 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:49,875 INFO L168 Benchmark]: Toolchain (without parser) took 18004.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.6 MB). Free memory was 947.3 MB in the beginning and 909.0 MB in the end (delta: 38.4 MB). Peak memory consumption was 341.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,876 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:51:49,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 850.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.56 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 09:51:49,878 INFO L168 Benchmark]: Boogie Preprocessor took 83.57 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,879 INFO L168 Benchmark]: RCFGBuilder took 1777.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,879 INFO L168 Benchmark]: TraceAbstraction took 14907.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 927.8 MB in the end (delta: 101.1 MB). Peak memory consumption was 335.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,879 INFO L168 Benchmark]: Witness Printer took 260.96 ms. Allocated memory is still 1.3 GB. Free memory was 927.8 MB in the beginning and 909.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,884 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 850.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.56 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 83.57 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1777.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14907.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 927.8 MB in the end (delta: 101.1 MB). Peak memory consumption was 335.2 MB. Max. memory is 11.5 GB. * Witness Printer took 260.96 ms. Allocated memory is still 1.3 GB. Free memory was 927.8 MB in the beginning and 909.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: 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: 86]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && systemActive == \result) && tmp == systemActive) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && ((((0 == \result && 1 == \result) && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 0 == tmp___0) && !(tmp == 0)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) && 1 <= \result)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && 2 == waterLevel) || ((((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) && !(\result == 0)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 2 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 == \result && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == \result) && 2 == waterLevel)) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || ((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && splverifierCounter == 0 && !(systemActive == 0)) && 2 == waterLevel) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || ((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 == \result) && 2 == waterLevel) && tmp == 2) && splverifierCounter == 0 && !(systemActive == 0))) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((1 == \result && 0 == \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 == \result && tmp == 1) && (splverifierCounter == 0 && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && ((1 == \result && tmp == 1) && waterLevel <= 2) && splverifierCounter == 0 && !(systemActive == 0))) || (1 <= pumpRunning && ((1 == \result && tmp == 1) && 2 == waterLevel) && splverifierCounter == 0 && !(systemActive == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. SAFE Result, 14.8s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1206 SDtfs, 1904 SDslu, 1758 SDs, 0 SdLazy, 274 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 640 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 188 NumberOfFragments, 1096 HoareAnnotationTreeSize, 63 FomulaSimplifications, 44307 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 63 FomulaSimplificationsInter, 98472 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 31798 SizeOfPredicates, 4 NumberOfNonLiveVariables, 436 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...