./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5a0b2bcaab730b804e6efb5bb851b66755fb542 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:51:08,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:08,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:09,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:09,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:09,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:09,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:09,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:09,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:09,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:09,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:09,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:09,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:09,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:09,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:09,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:09,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:09,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:09,030 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:09,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:09,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:09,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:09,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:09,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:09,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:09,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:09,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:09,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:09,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:09,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:09,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:09,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:09,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:09,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:09,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:09,047 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:09,047 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:09,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:09,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:09,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:09,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:09,070 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:09,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:09,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:09,071 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:09,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:09,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:09,071 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:09,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:09,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:09,073 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:09,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:09,074 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:09,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:09,074 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:09,074 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:09,074 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:09,077 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:09,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:09,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:09,078 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:09,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:09,078 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:09,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:09,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:09,079 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 -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2018-12-31 09:51:09,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:09,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:09,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:09,142 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:09,142 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:09,143 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:09,209 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae5043e8/bc4746056007411796c9423ba2c5c4dd/FLAG9d54695b8 [2018-12-31 09:51:09,722 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:09,723 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:09,749 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae5043e8/bc4746056007411796c9423ba2c5c4dd/FLAG9d54695b8 [2018-12-31 09:51:10,060 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae5043e8/bc4746056007411796c9423ba2c5c4dd [2018-12-31 09:51:10,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:10,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:10,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:10,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:10,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:10,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d0e1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10, skipping insertion in model container [2018-12-31 09:51:10,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:10,146 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:10,514 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:10,543 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:10,744 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:10,785 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:10,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10 WrapperNode [2018-12-31 09:51:10,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:10,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:10,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:10,787 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:10,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:10,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:10,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:10,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:10,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (1/1) ... [2018-12-31 09:51:10,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:10,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:10,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:10,923 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:10,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (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 09:51:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:12,782 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:12,782 INFO L280 CfgBuilder]: Removed 210 assue(true) statements. [2018-12-31 09:51:12,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:12 BoogieIcfgContainer [2018-12-31 09:51:12,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:12,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:12,784 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:12,787 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:12,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:10" (1/3) ... [2018-12-31 09:51:12,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2855775f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:12, skipping insertion in model container [2018-12-31 09:51:12,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:10" (2/3) ... [2018-12-31 09:51:12,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2855775f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:12, skipping insertion in model container [2018-12-31 09:51:12,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:12" (3/3) ... [2018-12-31 09:51:12,791 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:12,802 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:12,811 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:12,830 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:12,864 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:12,865 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:12,865 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:12,865 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:12,865 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:12,865 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:12,866 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:12,866 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:12,866 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2018-12-31 09:51:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:12,892 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:12,893 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 09:51:12,895 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:12,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:12,902 INFO L82 PathProgramCache]: Analyzing trace with hash -373537608, now seen corresponding path program 1 times [2018-12-31 09:51:12,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:12,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:12,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:12,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:12,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:13,176 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 09:51:13,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:13,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:13,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:13,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:13,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:13,202 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2018-12-31 09:51:13,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:13,239 INFO L93 Difference]: Finished difference Result 273 states and 406 transitions. [2018-12-31 09:51:13,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:13,241 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:13,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:13,256 INFO L225 Difference]: With dead ends: 273 [2018-12-31 09:51:13,256 INFO L226 Difference]: Without dead ends: 136 [2018-12-31 09:51:13,260 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 09:51:13,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-31 09:51:13,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-31 09:51:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-31 09:51:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2018-12-31 09:51:13,313 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2018-12-31 09:51:13,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:13,314 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2018-12-31 09:51:13,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2018-12-31 09:51:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:13,315 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:13,315 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 09:51:13,316 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:13,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:13,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1432481945, now seen corresponding path program 1 times [2018-12-31 09:51:13,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:13,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:13,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:13,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:13,469 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 09:51:13,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:13,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:13,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:13,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:13,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:13,473 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 3 states. [2018-12-31 09:51:13,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:13,510 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2018-12-31 09:51:13,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:13,511 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:13,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:13,516 INFO L225 Difference]: With dead ends: 136 [2018-12-31 09:51:13,516 INFO L226 Difference]: Without dead ends: 57 [2018-12-31 09:51:13,517 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 09:51:13,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-12-31 09:51:13,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-12-31 09:51:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-12-31 09:51:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2018-12-31 09:51:13,526 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2018-12-31 09:51:13,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:13,527 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2018-12-31 09:51:13,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2018-12-31 09:51:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:13,528 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:13,528 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 09:51:13,528 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:13,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:13,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1277815295, now seen corresponding path program 1 times [2018-12-31 09:51:13,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:13,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:13,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:13,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:13,719 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 09:51:13,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:13,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:13,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:13,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:13,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:13,721 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 3 states. [2018-12-31 09:51:13,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:13,763 INFO L93 Difference]: Finished difference Result 157 states and 229 transitions. [2018-12-31 09:51:13,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:13,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:51:13,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:13,766 INFO L225 Difference]: With dead ends: 157 [2018-12-31 09:51:13,766 INFO L226 Difference]: Without dead ends: 107 [2018-12-31 09:51:13,768 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 09:51:13,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-12-31 09:51:13,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 103. [2018-12-31 09:51:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-12-31 09:51:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 150 transitions. [2018-12-31 09:51:13,794 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 150 transitions. Word has length 26 [2018-12-31 09:51:13,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:13,795 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 150 transitions. [2018-12-31 09:51:13,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2018-12-31 09:51:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-31 09:51:13,797 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:13,797 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 09:51:13,797 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:13,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:13,798 INFO L82 PathProgramCache]: Analyzing trace with hash 120130499, now seen corresponding path program 1 times [2018-12-31 09:51:13,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:13,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:13,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:13,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:13,928 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 09:51:13,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:13,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:13,929 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:13,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:13,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:13,930 INFO L87 Difference]: Start difference. First operand 103 states and 150 transitions. Second operand 3 states. [2018-12-31 09:51:14,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:14,036 INFO L93 Difference]: Finished difference Result 246 states and 363 transitions. [2018-12-31 09:51:14,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:14,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-12-31 09:51:14,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:14,040 INFO L225 Difference]: With dead ends: 246 [2018-12-31 09:51:14,041 INFO L226 Difference]: Without dead ends: 150 [2018-12-31 09:51:14,042 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 09:51:14,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-12-31 09:51:14,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 148. [2018-12-31 09:51:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-12-31 09:51:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 212 transitions. [2018-12-31 09:51:14,059 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 212 transitions. Word has length 28 [2018-12-31 09:51:14,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:14,060 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 212 transitions. [2018-12-31 09:51:14,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2018-12-31 09:51:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:14,061 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:14,062 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 09:51:14,062 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:14,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:14,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1546294710, now seen corresponding path program 1 times [2018-12-31 09:51:14,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:14,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:14,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:14,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:14,194 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 09:51:14,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:14,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:14,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:14,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:14,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:14,197 INFO L87 Difference]: Start difference. First operand 148 states and 212 transitions. Second operand 5 states. [2018-12-31 09:51:14,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:14,518 INFO L93 Difference]: Finished difference Result 523 states and 749 transitions. [2018-12-31 09:51:14,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:14,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-12-31 09:51:14,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:14,525 INFO L225 Difference]: With dead ends: 523 [2018-12-31 09:51:14,525 INFO L226 Difference]: Without dead ends: 382 [2018-12-31 09:51:14,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:14,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-12-31 09:51:14,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 146. [2018-12-31 09:51:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-12-31 09:51:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 206 transitions. [2018-12-31 09:51:14,558 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 206 transitions. Word has length 29 [2018-12-31 09:51:14,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:14,559 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 206 transitions. [2018-12-31 09:51:14,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2018-12-31 09:51:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:14,561 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:14,561 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 09:51:14,561 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:14,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:14,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1771234378, now seen corresponding path program 1 times [2018-12-31 09:51:14,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:14,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:14,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:14,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:14,719 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 09:51:14,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:14,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:14,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:14,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:14,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:14,722 INFO L87 Difference]: Start difference. First operand 146 states and 206 transitions. Second operand 5 states. [2018-12-31 09:51:15,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:15,124 INFO L93 Difference]: Finished difference Result 387 states and 541 transitions. [2018-12-31 09:51:15,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:15,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-12-31 09:51:15,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:15,127 INFO L225 Difference]: With dead ends: 387 [2018-12-31 09:51:15,127 INFO L226 Difference]: Without dead ends: 248 [2018-12-31 09:51:15,128 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:15,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-12-31 09:51:15,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 158. [2018-12-31 09:51:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-12-31 09:51:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 218 transitions. [2018-12-31 09:51:15,172 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 218 transitions. Word has length 37 [2018-12-31 09:51:15,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:15,173 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 218 transitions. [2018-12-31 09:51:15,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions. [2018-12-31 09:51:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:15,175 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:15,175 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 09:51:15,175 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:15,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:15,176 INFO L82 PathProgramCache]: Analyzing trace with hash 1512615668, now seen corresponding path program 1 times [2018-12-31 09:51:15,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:15,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:15,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:15,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:15,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:15,336 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 09:51:15,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:15,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:15,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:51:15,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:51:15,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:51:15,338 INFO L87 Difference]: Start difference. First operand 158 states and 218 transitions. Second operand 4 states. [2018-12-31 09:51:15,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:15,732 INFO L93 Difference]: Finished difference Result 375 states and 514 transitions. [2018-12-31 09:51:15,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:51:15,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-12-31 09:51:15,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:15,735 INFO L225 Difference]: With dead ends: 375 [2018-12-31 09:51:15,735 INFO L226 Difference]: Without dead ends: 224 [2018-12-31 09:51:15,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:15,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-12-31 09:51:15,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 166. [2018-12-31 09:51:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-12-31 09:51:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 226 transitions. [2018-12-31 09:51:15,771 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 226 transitions. Word has length 37 [2018-12-31 09:51:15,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:15,771 INFO L480 AbstractCegarLoop]: Abstraction has 166 states and 226 transitions. [2018-12-31 09:51:15,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:51:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2018-12-31 09:51:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:51:15,776 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:15,776 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 09:51:15,776 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:15,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:15,777 INFO L82 PathProgramCache]: Analyzing trace with hash 491547314, now seen corresponding path program 1 times [2018-12-31 09:51:15,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:15,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:15,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:15,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:15,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:15,881 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 09:51:15,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:15,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:15,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:15,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:15,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:15,883 INFO L87 Difference]: Start difference. First operand 166 states and 226 transitions. Second operand 3 states. [2018-12-31 09:51:16,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:16,094 INFO L93 Difference]: Finished difference Result 383 states and 520 transitions. [2018-12-31 09:51:16,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:16,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-12-31 09:51:16,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:16,096 INFO L225 Difference]: With dead ends: 383 [2018-12-31 09:51:16,097 INFO L226 Difference]: Without dead ends: 224 [2018-12-31 09:51:16,098 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 09:51:16,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-12-31 09:51:16,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2018-12-31 09:51:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2018-12-31 09:51:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 297 transitions. [2018-12-31 09:51:16,129 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 297 transitions. Word has length 37 [2018-12-31 09:51:16,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:16,129 INFO L480 AbstractCegarLoop]: Abstraction has 224 states and 297 transitions. [2018-12-31 09:51:16,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 297 transitions. [2018-12-31 09:51:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:16,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:16,131 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 09:51:16,131 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:16,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:16,133 INFO L82 PathProgramCache]: Analyzing trace with hash 2027345266, now seen corresponding path program 1 times [2018-12-31 09:51:16,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:16,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:16,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:16,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:16,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:16,593 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 09:51:16,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:16,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:16,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:16,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:16,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:16,595 INFO L87 Difference]: Start difference. First operand 224 states and 297 transitions. Second operand 6 states. [2018-12-31 09:51:17,232 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:51:18,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:18,170 INFO L93 Difference]: Finished difference Result 869 states and 1173 transitions. [2018-12-31 09:51:18,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:18,171 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-12-31 09:51:18,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:18,176 INFO L225 Difference]: With dead ends: 869 [2018-12-31 09:51:18,176 INFO L226 Difference]: Without dead ends: 710 [2018-12-31 09:51:18,177 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:18,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2018-12-31 09:51:18,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 317. [2018-12-31 09:51:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-12-31 09:51:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 414 transitions. [2018-12-31 09:51:18,224 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 414 transitions. Word has length 38 [2018-12-31 09:51:18,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:18,225 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 414 transitions. [2018-12-31 09:51:18,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 414 transitions. [2018-12-31 09:51:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-31 09:51:18,227 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,228 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:18,228 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1633592198, now seen corresponding path program 1 times [2018-12-31 09:51:18,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-31 09:51:18,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:18,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:18,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:18,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:18,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:18,321 INFO L87 Difference]: Start difference. First operand 317 states and 414 transitions. Second operand 3 states. [2018-12-31 09:51:18,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:18,413 INFO L93 Difference]: Finished difference Result 391 states and 510 transitions. [2018-12-31 09:51:18,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:18,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-12-31 09:51:18,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:18,416 INFO L225 Difference]: With dead ends: 391 [2018-12-31 09:51:18,416 INFO L226 Difference]: Without dead ends: 159 [2018-12-31 09:51:18,417 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 09:51:18,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2018-12-31 09:51:18,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2018-12-31 09:51:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-12-31 09:51:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 199 transitions. [2018-12-31 09:51:18,440 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 199 transitions. Word has length 57 [2018-12-31 09:51:18,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:18,440 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 199 transitions. [2018-12-31 09:51:18,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 199 transitions. [2018-12-31 09:51:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-31 09:51:18,441 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,441 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] [2018-12-31 09:51:18,444 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,444 INFO L82 PathProgramCache]: Analyzing trace with hash 80874501, now seen corresponding path program 1 times [2018-12-31 09:51:18,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:18,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:51:18,866 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 09:51:18,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:19,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:51:19,302 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 09:51:19,323 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:51:19,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-31 09:51:19,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-31 09:51:19,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-31 09:51:19,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:19,324 INFO L87 Difference]: Start difference. First operand 159 states and 199 transitions. Second operand 9 states. [2018-12-31 09:51:20,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:20,404 INFO L93 Difference]: Finished difference Result 317 states and 409 transitions. [2018-12-31 09:51:20,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:51:20,405 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2018-12-31 09:51:20,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:20,405 INFO L225 Difference]: With dead ends: 317 [2018-12-31 09:51:20,406 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:20,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2018-12-31 09:51:20,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:20,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:20,407 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2018-12-31 09:51:20,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:20,407 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:20,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-31 09:51:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:20,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:20,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:20,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:20,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:21,636 WARN L181 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 14 [2018-12-31 09:51:21,851 WARN L181 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-12-31 09:51:22,033 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-31 09:51:22,193 WARN L181 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-31 09:51:24,576 WARN L181 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 57 DAG size of output: 31 [2018-12-31 09:51:24,772 WARN L181 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-12-31 09:51:25,834 WARN L181 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2018-12-31 09:51:26,224 WARN L181 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2018-12-31 09:51:26,399 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 24 [2018-12-31 09:51:26,529 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2018-12-31 09:51:26,689 WARN L181 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2018-12-31 09:51:27,138 WARN L181 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2018-12-31 09:51:27,585 WARN L181 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 25 [2018-12-31 09:51:27,815 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2018-12-31 09:51:27,874 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2018-12-31 09:51:27,875 INFO L448 ceAbstractionStarter]: For program point L103-1(lines 103 120) no Hoare annotation was computed. [2018-12-31 09:51:27,875 INFO L448 ceAbstractionStarter]: For program point L103-2(lines 103 120) no Hoare annotation was computed. [2018-12-31 09:51:27,875 INFO L448 ceAbstractionStarter]: For program point L103-3(lines 103 120) no Hoare annotation was computed. [2018-12-31 09:51:27,875 INFO L448 ceAbstractionStarter]: For program point L103-4(lines 103 120) no Hoare annotation was computed. [2018-12-31 09:51:27,875 INFO L448 ceAbstractionStarter]: For program point L103-5(lines 103 120) no Hoare annotation was computed. [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L863(lines 71 77) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) (and (and .cse0 .cse1 .cse3) .cse2)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4))) [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L863-1(lines 71 77) the Hoare annotation is: false [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L863-2(lines 71 77) the Hoare annotation is: false [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: false [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L71(lines 67 89) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and (and (and .cse0 .cse2) .cse1) .cse3))) [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L71-1(lines 67 89) the Hoare annotation is: false [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L71-2(lines 67 89) the Hoare annotation is: false [2018-12-31 09:51:27,876 INFO L444 ceAbstractionStarter]: At program point L403(lines 399 405) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:27,877 INFO L444 ceAbstractionStarter]: At program point L833(lines 1 988) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:27,880 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-12-31 09:51:27,880 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 107 115) no Hoare annotation was computed. [2018-12-31 09:51:27,880 INFO L448 ceAbstractionStarter]: For program point L107-2(lines 107 115) no Hoare annotation was computed. [2018-12-31 09:51:27,880 INFO L448 ceAbstractionStarter]: For program point L107-3(lines 107 115) no Hoare annotation was computed. [2018-12-31 09:51:27,881 INFO L448 ceAbstractionStarter]: For program point L107-4(lines 107 115) no Hoare annotation was computed. [2018-12-31 09:51:27,881 INFO L448 ceAbstractionStarter]: For program point L107-5(lines 107 115) no Hoare annotation was computed. [2018-12-31 09:51:27,881 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2018-12-31 09:51:27,881 INFO L444 ceAbstractionStarter]: At program point L307-1(lines 307 313) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse3 (= ~pumpRunning~0 0))) (.cse2 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse0 .cse1 .cse4) (and .cse2 (<= 2 ~waterLevel~0) .cse3 .cse1 .cse4)))) [2018-12-31 09:51:27,881 INFO L448 ceAbstractionStarter]: For program point L902(lines 902 906) no Hoare annotation was computed. [2018-12-31 09:51:27,881 INFO L448 ceAbstractionStarter]: For program point L902-3(lines 902 906) no Hoare annotation was computed. [2018-12-31 09:51:27,881 INFO L448 ceAbstractionStarter]: For program point L902-6(lines 902 906) no Hoare annotation was computed. [2018-12-31 09:51:27,881 INFO L451 ceAbstractionStarter]: At program point L440(lines 421 443) the Hoare annotation is: true [2018-12-31 09:51:27,881 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:51:27,882 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:51:27,883 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:51:27,883 INFO L444 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse3 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse4) (and (and (and .cse0 .cse2) .cse1) .cse4))) [2018-12-31 09:51:27,883 INFO L444 ceAbstractionStarter]: At program point L78-1(lines 78 84) the Hoare annotation is: false [2018-12-31 09:51:27,883 INFO L444 ceAbstractionStarter]: At program point L78-2(lines 78 84) the Hoare annotation is: false [2018-12-31 09:51:27,883 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L971(lines 966 974) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and (and .cse0 .cse2) .cse1 .cse4) (and .cse3 (<= 2 ~waterLevel~0) .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4))) [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L939(lines 934 942) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L939-1(lines 934 942) the Hoare annotation is: false [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L939-2(lines 934 942) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L939-3(lines 934 942) the Hoare annotation is: false [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L939-4(lines 934 942) the Hoare annotation is: false [2018-12-31 09:51:27,884 INFO L444 ceAbstractionStarter]: At program point L939-5(lines 934 942) the Hoare annotation is: false [2018-12-31 09:51:27,889 INFO L444 ceAbstractionStarter]: At program point L939-6(lines 934 942) the Hoare annotation is: false [2018-12-31 09:51:27,889 INFO L444 ceAbstractionStarter]: At program point L939-7(lines 934 942) the Hoare annotation is: false [2018-12-31 09:51:27,889 INFO L444 ceAbstractionStarter]: At program point L939-8(lines 934 942) the Hoare annotation is: false [2018-12-31 09:51:27,889 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2018-12-31 09:51:27,889 INFO L444 ceAbstractionStarter]: At program point L841(lines 836 844) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:27,889 INFO L444 ceAbstractionStarter]: At program point L874-1(lines 1 988) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse3 (= ~pumpRunning~0 0))) (.cse2 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse0 .cse1 .cse4) (and .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) .cse3 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4)))) [2018-12-31 09:51:27,889 INFO L448 ceAbstractionStarter]: For program point L874-2(lines 874 891) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L444 ceAbstractionStarter]: At program point L874-3(lines 1 988) the Hoare annotation is: false [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L874-4(lines 874 891) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L444 ceAbstractionStarter]: At program point L874-5(lines 1 988) the Hoare annotation is: false [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248-3(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248-5(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248-6(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248-8(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248-9(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,890 INFO L448 ceAbstractionStarter]: For program point L248-11(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,891 INFO L448 ceAbstractionStarter]: For program point L248-12(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L248-14(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L248-15(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L248-17(lines 248 252) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L878-2(lines 878 888) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L878-4(lines 878 888) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2018-12-31 09:51:27,892 INFO L448 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L879-2(lines 879 885) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L879-4(lines 879 885) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L979-1(lines 979 985) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L979-2(lines 979 985) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L979-3(lines 979 985) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L979-4(lines 979 985) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L979-5(lines 979 985) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point L914(lines 914 918) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:51:27,893 INFO L444 ceAbstractionStarter]: At program point L254(lines 239 257) the Hoare annotation is: false [2018-12-31 09:51:27,894 INFO L444 ceAbstractionStarter]: At program point L254-1(lines 239 257) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2 .cse3) (and (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) .cse3))) [2018-12-31 09:51:27,894 INFO L444 ceAbstractionStarter]: At program point L254-2(lines 239 257) the Hoare annotation is: false [2018-12-31 09:51:27,894 INFO L444 ceAbstractionStarter]: At program point L254-3(lines 239 257) the Hoare annotation is: false [2018-12-31 09:51:27,894 INFO L444 ceAbstractionStarter]: At program point L254-4(lines 239 257) the Hoare annotation is: false [2018-12-31 09:51:27,894 INFO L444 ceAbstractionStarter]: At program point L254-5(lines 239 257) the Hoare annotation is: false [2018-12-31 09:51:27,894 INFO L448 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2018-12-31 09:51:27,894 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-12-31 09:51:27,894 INFO L444 ceAbstractionStarter]: At program point L355-2(lines 355 369) the Hoare annotation is: false [2018-12-31 09:51:27,894 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190(lines 183 193) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-1(lines 183 193) the Hoare annotation is: false [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-2(lines 183 193) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-3(lines 183 193) the Hoare annotation is: false [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-4(lines 183 193) the Hoare annotation is: false [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-5(lines 183 193) the Hoare annotation is: false [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-6(lines 183 193) the Hoare annotation is: false [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-7(lines 183 193) the Hoare annotation is: false [2018-12-31 09:51:27,895 INFO L444 ceAbstractionStarter]: At program point L190-8(lines 183 193) the Hoare annotation is: false [2018-12-31 09:51:27,895 INFO L448 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-12-31 09:51:27,895 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L323-1(lines 323 329) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and (and .cse0 .cse2) .cse1 .cse4) (and .cse3 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse4))) [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L984(lines 975 988) the Hoare annotation is: false [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L984-1(lines 975 988) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse2 .cse3) (and (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) .cse3))) [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L984-2(lines 975 988) the Hoare annotation is: false [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L984-3(lines 975 988) the Hoare annotation is: false [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L984-4(lines 975 988) the Hoare annotation is: false [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L984-5(lines 975 988) the Hoare annotation is: false [2018-12-31 09:51:27,896 INFO L444 ceAbstractionStarter]: At program point L853(lines 848 855) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:27,896 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:27,897 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-12-31 09:51:27,897 INFO L448 ceAbstractionStarter]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2018-12-31 09:51:27,897 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-12-31 09:51:27,897 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 129 146) no Hoare annotation was computed. [2018-12-31 09:51:27,897 INFO L448 ceAbstractionStarter]: For program point L129-2(lines 129 146) no Hoare annotation was computed. [2018-12-31 09:51:27,897 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-12-31 09:51:27,897 INFO L444 ceAbstractionStarter]: At program point L262-1(lines 262 268) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2018-12-31 09:51:27,897 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L444 ceAbstractionStarter]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse3 (= ~pumpRunning~0 0))) (.cse2 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) (and .cse0 .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse0 .cse1 .cse4) (and .cse2 (<= 2 ~waterLevel~0) .cse3 .cse1 .cse4)))) [2018-12-31 09:51:27,898 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L448 ceAbstractionStarter]: For program point L165-2(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L448 ceAbstractionStarter]: For program point L165-4(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L448 ceAbstractionStarter]: For program point L165-6(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L448 ceAbstractionStarter]: For program point L165-8(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L448 ceAbstractionStarter]: For program point L165-10(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:51:27,898 INFO L444 ceAbstractionStarter]: At program point L199(lines 194 202) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= ~systemActive~0 1)) (.cse5 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse6 .cse4) (and (= ~systemActive~0 0) (and (and .cse5 .cse1 .cse6) .cse2)))) [2018-12-31 09:51:27,899 INFO L444 ceAbstractionStarter]: At program point L199-1(lines 194 202) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3))) [2018-12-31 09:51:27,899 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2018-12-31 09:51:27,899 INFO L444 ceAbstractionStarter]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2018-12-31 09:51:27,899 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 133 141) no Hoare annotation was computed. [2018-12-31 09:51:27,899 INFO L444 ceAbstractionStarter]: At program point L199-3(lines 194 202) the Hoare annotation is: false [2018-12-31 09:51:27,899 INFO L444 ceAbstractionStarter]: At program point L199-4(lines 194 202) the Hoare annotation is: false [2018-12-31 09:51:27,899 INFO L448 ceAbstractionStarter]: For program point L133-2(lines 133 141) no Hoare annotation was computed. [2018-12-31 09:51:27,899 INFO L444 ceAbstractionStarter]: At program point L199-5(lines 194 202) the Hoare annotation is: false [2018-12-31 09:51:27,899 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 930) no Hoare annotation was computed. [2018-12-31 09:51:27,899 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2018-12-31 09:51:27,899 INFO L451 ceAbstractionStarter]: At program point L431-1(lines 431 438) the Hoare annotation is: true [2018-12-31 09:51:27,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:27 BoogieIcfgContainer [2018-12-31 09:51:27,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:27,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:27,945 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:27,945 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:27,947 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:12" (3/4) ... [2018-12-31 09:51:27,955 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:27,978 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:27,980 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:51:27,981 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:27,983 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:51:27,985 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:27,986 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:28,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((((((1 <= pumpRunning && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1) [2018-12-31 09:51:28,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1)) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:28,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2018-12-31 09:51:28,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:28,036 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1) [2018-12-31 09:51:28,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2018-12-31 09:51:28,039 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2018-12-31 09:51:28,039 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:28,040 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((systemActive == 0 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) [2018-12-31 09:51:28,042 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:28,154 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:28,154 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:28,155 INFO L168 Benchmark]: Toolchain (without parser) took 18091.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.9 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:28,157 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:51:28,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:28,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:28,158 INFO L168 Benchmark]: Boogie Preprocessor took 56.18 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 09:51:28,158 INFO L168 Benchmark]: RCFGBuilder took 1860.82 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:28,158 INFO L168 Benchmark]: TraceAbstraction took 15160.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 154.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -107.7 MB). Peak memory consumption was 323.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:28,160 INFO L168 Benchmark]: Witness Printer took 208.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:28,163 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.18 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. * RCFGBuilder took 1860.82 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15160.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 154.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -107.7 MB). Peak memory consumption was 323.1 MB. Max. memory is 11.5 GB. * Witness Printer took 208.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((((((1 <= pumpRunning && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((systemActive == 0 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1)) || (systemActive == 0 && ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && systemActive == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: (((((systemActive == 0 && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: (((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 3 error locations. SAFE Result, 15.0s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 4.3s AutomataDifference, 0.0s DeadEndRemovalTime, 7.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1263 SDtfs, 1182 SDslu, 1631 SDs, 0 SdLazy, 256 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=317occurred 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, 11 MinimizatonAttempts, 783 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 181 NumberOfFragments, 865 HoareAnnotationTreeSize, 63 FomulaSimplifications, 47210 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 63 FomulaSimplificationsInter, 6380 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 446 NumberOfCodeBlocks, 446 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 37066 SizeOfPredicates, 4 NumberOfNonLiveVariables, 431 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 29/47 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...