./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product53_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_product53_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 4f6c889e7a16ef76fe9fccec0743002e303bbe32 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:51:14,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:14,002 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:14,014 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:14,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:14,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:14,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:14,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:14,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:14,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:14,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:14,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:14,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:14,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:14,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:14,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:14,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:14,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:14,031 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:14,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:14,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:14,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:14,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:14,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:14,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:14,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:14,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:14,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:14,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:14,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:14,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:14,044 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:14,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:14,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:14,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:14,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:14,047 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:14,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:14,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:14,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:14,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:14,064 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:14,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:14,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:14,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:14,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:14,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:14,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:14,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:14,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:14,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:14,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:14,066 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:14,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:14,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:14,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:14,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:14,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:14,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:14,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:14,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:14,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:14,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:14,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:14,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:14,068 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 -> 4f6c889e7a16ef76fe9fccec0743002e303bbe32 [2018-12-31 09:51:14,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:14,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:14,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:14,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:14,126 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:14,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:14,196 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4afeb59/d87a29e743cc4cd9931cce50b2439388/FLAG3de7e5e41 [2018-12-31 09:51:14,756 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:14,757 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:14,774 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4afeb59/d87a29e743cc4cd9931cce50b2439388/FLAG3de7e5e41 [2018-12-31 09:51:15,030 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4afeb59/d87a29e743cc4cd9931cce50b2439388 [2018-12-31 09:51:15,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:15,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:15,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:15,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:15,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:15,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,048 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 09:51:15, skipping insertion in model container [2018-12-31 09:51:15,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:15,128 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:15,542 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:15,561 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:15,711 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:15,749 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:15,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15 WrapperNode [2018-12-31 09:51:15,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:15,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:15,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:15,769 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:15,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:15,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:15,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:15,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:15,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:16,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:16,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:16,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:16,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:18,182 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:18,183 INFO L280 CfgBuilder]: Removed 290 assue(true) statements. [2018-12-31 09:51:18,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:18 BoogieIcfgContainer [2018-12-31 09:51:18,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:18,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:18,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:18,188 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:18,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:15" (1/3) ... [2018-12-31 09:51:18,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ed4599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:18, skipping insertion in model container [2018-12-31 09:51:18,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (2/3) ... [2018-12-31 09:51:18,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ed4599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:18, skipping insertion in model container [2018-12-31 09:51:18,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:18" (3/3) ... [2018-12-31 09:51:18,192 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:18,203 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:18,211 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:18,230 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:18,267 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:18,268 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:18,268 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:18,269 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:18,269 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:18,269 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:18,269 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:18,269 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:18,269 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2018-12-31 09:51:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:18,304 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,305 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 09:51:18,310 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,320 INFO L82 PathProgramCache]: Analyzing trace with hash -750612192, now seen corresponding path program 1 times [2018-12-31 09:51:18,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,623 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 09:51:18,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:18,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:18,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:18,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:18,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:18,646 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2018-12-31 09:51:18,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:18,699 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2018-12-31 09:51:18,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:18,701 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:18,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:18,719 INFO L225 Difference]: With dead ends: 389 [2018-12-31 09:51:18,719 INFO L226 Difference]: Without dead ends: 194 [2018-12-31 09:51:18,724 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 09:51:18,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-12-31 09:51:18,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-12-31 09:51:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-12-31 09:51:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2018-12-31 09:51:18,787 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2018-12-31 09:51:18,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:18,788 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2018-12-31 09:51:18,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2018-12-31 09:51:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:18,790 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,790 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 09:51:18,790 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1114380044, now seen corresponding path program 1 times [2018-12-31 09:51:18,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,944 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 09:51:18,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:18,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:18,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:18,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:18,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:18,950 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2018-12-31 09:51:19,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:19,000 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2018-12-31 09:51:19,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:19,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:19,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:19,005 INFO L225 Difference]: With dead ends: 194 [2018-12-31 09:51:19,005 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:51:19,010 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 09:51:19,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:51:19,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-12-31 09:51:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-12-31 09:51:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2018-12-31 09:51:19,029 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2018-12-31 09:51:19,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:19,029 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2018-12-31 09:51:19,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2018-12-31 09:51:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:19,031 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:19,031 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 09:51:19,031 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:19,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:19,032 INFO L82 PathProgramCache]: Analyzing trace with hash 298878360, now seen corresponding path program 1 times [2018-12-31 09:51:19,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:19,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:19,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:19,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:19,143 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 09:51:19,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:19,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:19,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:19,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:19,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:19,146 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2018-12-31 09:51:19,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:19,188 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2018-12-31 09:51:19,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:19,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:51:19,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:19,190 INFO L225 Difference]: With dead ends: 143 [2018-12-31 09:51:19,191 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:51:19,192 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 09:51:19,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:51:19,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-12-31 09:51:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-12-31 09:51:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2018-12-31 09:51:19,210 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2018-12-31 09:51:19,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:19,211 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2018-12-31 09:51:19,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2018-12-31 09:51:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:19,213 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:19,213 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 09:51:19,214 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:19,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:19,214 INFO L82 PathProgramCache]: Analyzing trace with hash -149422890, now seen corresponding path program 1 times [2018-12-31 09:51:19,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:19,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:19,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:19,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:19,335 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 09:51:19,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:19,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:19,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:19,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:19,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:19,338 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2018-12-31 09:51:19,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:19,508 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2018-12-31 09:51:19,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:19,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-12-31 09:51:19,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:19,511 INFO L225 Difference]: With dead ends: 155 [2018-12-31 09:51:19,511 INFO L226 Difference]: Without dead ends: 87 [2018-12-31 09:51:19,512 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 09:51:19,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-12-31 09:51:19,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2018-12-31 09:51:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:51:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2018-12-31 09:51:19,534 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2018-12-31 09:51:19,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:19,534 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2018-12-31 09:51:19,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2018-12-31 09:51:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:19,539 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:19,539 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:19,540 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:19,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:19,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1951483845, now seen corresponding path program 1 times [2018-12-31 09:51:19,540 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:19,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:19,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:19,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:19,849 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 09:51:19,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:19,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:19,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:19,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:19,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:19,850 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2018-12-31 09:51:20,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:20,156 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2018-12-31 09:51:20,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:20,157 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:20,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:20,159 INFO L225 Difference]: With dead ends: 223 [2018-12-31 09:51:20,160 INFO L226 Difference]: Without dead ends: 145 [2018-12-31 09:51:20,161 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:20,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-12-31 09:51:20,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2018-12-31 09:51:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-12-31 09:51:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2018-12-31 09:51:20,178 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2018-12-31 09:51:20,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:20,178 INFO L480 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2018-12-31 09:51:20,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2018-12-31 09:51:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:20,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:20,181 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:20,181 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:20,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:20,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1410019742, now seen corresponding path program 1 times [2018-12-31 09:51:20,183 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:20,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:20,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:20,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:20,355 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 09:51:20,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:20,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:20,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:20,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:20,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:20,358 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2018-12-31 09:51:21,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:21,314 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2018-12-31 09:51:21,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:21,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:21,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:21,316 INFO L225 Difference]: With dead ends: 313 [2018-12-31 09:51:21,316 INFO L226 Difference]: Without dead ends: 226 [2018-12-31 09:51:21,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:21,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-12-31 09:51:21,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2018-12-31 09:51:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-12-31 09:51:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2018-12-31 09:51:21,332 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2018-12-31 09:51:21,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:21,333 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2018-12-31 09:51:21,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-12-31 09:51:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:21,334 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:21,334 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:21,335 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:21,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:21,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1642418873, now seen corresponding path program 1 times [2018-12-31 09:51:21,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:21,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:21,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:21,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:21,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:21,524 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 09:51:21,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:21,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:21,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:51:21,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:51:21,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:51:21,526 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 4 states. [2018-12-31 09:51:21,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:21,943 INFO L93 Difference]: Finished difference Result 217 states and 291 transitions. [2018-12-31 09:51:21,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:51:21,945 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-12-31 09:51:21,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:21,946 INFO L225 Difference]: With dead ends: 217 [2018-12-31 09:51:21,946 INFO L226 Difference]: Without dead ends: 131 [2018-12-31 09:51:21,948 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 09:51:21,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-31 09:51:21,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2018-12-31 09:51:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-12-31 09:51:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2018-12-31 09:51:21,962 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2018-12-31 09:51:21,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:21,962 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2018-12-31 09:51:21,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:51:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2018-12-31 09:51:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:21,965 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:21,965 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:21,965 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:21,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:21,967 INFO L82 PathProgramCache]: Analyzing trace with hash 2065742409, now seen corresponding path program 1 times [2018-12-31 09:51:21,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:21,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:21,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:21,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:21,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:22,052 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 09:51:22,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:22,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:22,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:22,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:22,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:22,055 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2018-12-31 09:51:22,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:22,117 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2018-12-31 09:51:22,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:22,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-12-31 09:51:22,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:22,119 INFO L225 Difference]: With dead ends: 220 [2018-12-31 09:51:22,119 INFO L226 Difference]: Without dead ends: 128 [2018-12-31 09:51:22,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 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 09:51:22,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-12-31 09:51:22,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-12-31 09:51:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-12-31 09:51:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2018-12-31 09:51:22,134 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2018-12-31 09:51:22,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:22,135 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2018-12-31 09:51:22,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2018-12-31 09:51:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:51:22,136 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:22,137 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] [2018-12-31 09:51:22,137 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:22,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:22,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1741083913, now seen corresponding path program 1 times [2018-12-31 09:51:22,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:22,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:22,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:22,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:22,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:22,319 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 09:51:22,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:22,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:22,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:22,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:22,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:22,321 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 6 states. [2018-12-31 09:51:22,703 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:51:23,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:23,327 INFO L93 Difference]: Finished difference Result 495 states and 653 transitions. [2018-12-31 09:51:23,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:23,328 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2018-12-31 09:51:23,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:23,330 INFO L225 Difference]: With dead ends: 495 [2018-12-31 09:51:23,331 INFO L226 Difference]: Without dead ends: 403 [2018-12-31 09:51:23,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:23,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-12-31 09:51:23,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 177. [2018-12-31 09:51:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-12-31 09:51:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 226 transitions. [2018-12-31 09:51:23,358 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 226 transitions. Word has length 36 [2018-12-31 09:51:23,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:23,359 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 226 transitions. [2018-12-31 09:51:23,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2018-12-31 09:51:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-31 09:51:23,361 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:23,362 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:23,362 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:23,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:23,362 INFO L82 PathProgramCache]: Analyzing trace with hash -905921982, now seen corresponding path program 1 times [2018-12-31 09:51:23,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:23,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:23,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:23,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:23,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-31 09:51:23,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:51:23,756 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 09:51:23,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:23,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:51:24,261 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 09:51:24,291 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:51:24,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-31 09:51:24,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-31 09:51:24,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-31 09:51:24,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:24,294 INFO L87 Difference]: Start difference. First operand 177 states and 226 transitions. Second operand 9 states. [2018-12-31 09:51:25,696 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:51:25,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:25,948 INFO L93 Difference]: Finished difference Result 573 states and 773 transitions. [2018-12-31 09:51:25,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-31 09:51:25,948 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2018-12-31 09:51:25,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:25,949 INFO L225 Difference]: With dead ends: 573 [2018-12-31 09:51:25,949 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:25,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=206, Invalid=550, Unknown=0, NotChecked=0, Total=756 [2018-12-31 09:51:25,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:25,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:25,954 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2018-12-31 09:51:25,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:25,954 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:25,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-31 09:51:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:25,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:25,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:25,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,104 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 80 [2018-12-31 09:51:26,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,844 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-31 09:51:27,038 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-31 09:51:28,071 WARN L181 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 76 DAG size of output: 22 [2018-12-31 09:51:28,355 WARN L181 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 22 [2018-12-31 09:51:28,677 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2018-12-31 09:51:28,887 WARN L181 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 28 [2018-12-31 09:51:29,232 WARN L181 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 21 [2018-12-31 09:51:29,575 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 22 [2018-12-31 09:51:29,587 INFO L448 ceAbstractionStarter]: For program point L696(lines 695 740) no Hoare annotation was computed. [2018-12-31 09:51:29,588 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2018-12-31 09:51:29,588 INFO L444 ceAbstractionStarter]: At program point L565(lines 560 568) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~systemActive~0 1))) (or (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0 .cse1 .cse4 .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse4 .cse2))) [2018-12-31 09:51:29,588 INFO L444 ceAbstractionStarter]: At program point L565-1(lines 560 568) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2))) [2018-12-31 09:51:29,588 INFO L444 ceAbstractionStarter]: At program point L565-2(lines 560 568) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L565-3(lines 560 568) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L565-4(lines 560 568) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L565-5(lines 560 568) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L995(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L995-1(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L995-2(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L995-3(lines 986 999) 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 (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) .cse3) (and (and .cse0 .cse1 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse2) .cse3))) [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L995-4(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L995-5(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,589 INFO L444 ceAbstractionStarter]: At program point L995-6(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,590 INFO L444 ceAbstractionStarter]: At program point L995-7(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,590 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-12-31 09:51:29,590 INFO L444 ceAbstractionStarter]: At program point L995-8(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,590 INFO L444 ceAbstractionStarter]: At program point L995-9(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,590 INFO L448 ceAbstractionStarter]: For program point L731-2(lines 725 736) no Hoare annotation was computed. [2018-12-31 09:51:29,590 INFO L444 ceAbstractionStarter]: At program point L995-10(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,590 INFO L444 ceAbstractionStarter]: At program point L995-11(lines 986 999) the Hoare annotation is: false [2018-12-31 09:51:29,590 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,590 INFO L448 ceAbstractionStarter]: For program point L633-2(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,590 INFO L448 ceAbstractionStarter]: For program point L633-3(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,590 INFO L448 ceAbstractionStarter]: For program point L633-5(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,591 INFO L444 ceAbstractionStarter]: At program point L435(lines 435 441) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse0 (= ~systemActive~0 1))) (or (and .cse0 (and .cse1 .cse2 (= ~pumpRunning~0 0))) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0) (and .cse3 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse0))) [2018-12-31 09:51:29,591 INFO L448 ceAbstractionStarter]: For program point L633-6(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,591 INFO L444 ceAbstractionStarter]: At program point L435-1(lines 435 441) the Hoare annotation is: false [2018-12-31 09:51:29,591 INFO L448 ceAbstractionStarter]: For program point L633-8(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,591 INFO L444 ceAbstractionStarter]: At program point L435-2(lines 435 441) the Hoare annotation is: false [2018-12-31 09:51:29,591 INFO L448 ceAbstractionStarter]: For program point L633-9(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,591 INFO L448 ceAbstractionStarter]: For program point L633-11(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,591 INFO L448 ceAbstractionStarter]: For program point L633-12(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,591 INFO L448 ceAbstractionStarter]: For program point L633-14(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,592 INFO L448 ceAbstractionStarter]: For program point L633-15(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,592 INFO L448 ceAbstractionStarter]: For program point L633-17(lines 633 637) no Hoare annotation was computed. [2018-12-31 09:51:29,592 INFO L444 ceAbstractionStarter]: At program point L768(lines 428 434) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2))) [2018-12-31 09:51:29,592 INFO L444 ceAbstractionStarter]: At program point L768-1(lines 428 434) the Hoare annotation is: false [2018-12-31 09:51:29,592 INFO L444 ceAbstractionStarter]: At program point L768-2(lines 428 434) the Hoare annotation is: false [2018-12-31 09:51:29,592 INFO L444 ceAbstractionStarter]: At program point L669(lines 1 1008) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,592 INFO L448 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-12-31 09:51:29,592 INFO L448 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-12-31 09:51:29,592 INFO L448 ceAbstractionStarter]: For program point L902-2(line 902) no Hoare annotation was computed. [2018-12-31 09:51:29,593 INFO L448 ceAbstractionStarter]: For program point L705(lines 705 711) no Hoare annotation was computed. [2018-12-31 09:51:29,593 INFO L444 ceAbstractionStarter]: At program point L705-1(lines 705 711) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 (and .cse1 (= ~pumpRunning~0 0) .cse2)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse1 .cse0 .cse2))) [2018-12-31 09:51:29,593 INFO L444 ceAbstractionStarter]: At program point L639(lines 624 642) 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 09:51:29,593 INFO L444 ceAbstractionStarter]: At program point L639-1(lines 624 642) the Hoare annotation is: false [2018-12-31 09:51:29,593 INFO L444 ceAbstractionStarter]: At program point L639-2(lines 624 642) the Hoare annotation is: false [2018-12-31 09:51:29,593 INFO L444 ceAbstractionStarter]: At program point L639-3(lines 624 642) the Hoare annotation is: false [2018-12-31 09:51:29,593 INFO L444 ceAbstractionStarter]: At program point L639-4(lines 624 642) the Hoare annotation is: false [2018-12-31 09:51:29,594 INFO L444 ceAbstractionStarter]: At program point L639-5(lines 624 642) the Hoare annotation is: false [2018-12-31 09:51:29,594 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 941) no Hoare annotation was computed. [2018-12-31 09:51:29,594 INFO L444 ceAbstractionStarter]: At program point L1005(lines 1000 1008) 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 09:51:29,594 INFO L444 ceAbstractionStarter]: At program point L1005-1(lines 1000 1008) the Hoare annotation is: false [2018-12-31 09:51:29,594 INFO L444 ceAbstractionStarter]: At program point L1005-2(lines 1000 1008) the Hoare annotation is: false [2018-12-31 09:51:29,594 INFO L444 ceAbstractionStarter]: At program point L1005-3(lines 1000 1008) the Hoare annotation is: false [2018-12-31 09:51:29,594 INFO L444 ceAbstractionStarter]: At program point L1005-4(lines 1000 1008) the Hoare annotation is: false [2018-12-31 09:51:29,594 INFO L444 ceAbstractionStarter]: At program point L1005-5(lines 1000 1008) the Hoare annotation is: false [2018-12-31 09:51:29,595 INFO L444 ceAbstractionStarter]: At program point L741(lines 694 742) the Hoare annotation is: false [2018-12-31 09:51:29,595 INFO L444 ceAbstractionStarter]: At program point L677(lines 672 680) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,595 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 529) no Hoare annotation was computed. [2018-12-31 09:51:29,595 INFO L448 ceAbstractionStarter]: For program point L512-1(lines 512 529) no Hoare annotation was computed. [2018-12-31 09:51:29,595 INFO L448 ceAbstractionStarter]: For program point L512-2(lines 512 529) no Hoare annotation was computed. [2018-12-31 09:51:29,595 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-12-31 09:51:29,595 INFO L444 ceAbstractionStarter]: At program point L779-1(lines 1 1008) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) .cse1 .cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and .cse2 (and .cse1 (= ~pumpRunning~0 0) .cse3)))) [2018-12-31 09:51:29,596 INFO L444 ceAbstractionStarter]: At program point L812-2(lines 812 826) the Hoare annotation is: false [2018-12-31 09:51:29,596 INFO L448 ceAbstractionStarter]: For program point L779-2(lines 779 796) no Hoare annotation was computed. [2018-12-31 09:51:29,596 INFO L444 ceAbstractionStarter]: At program point L779-3(lines 1 1008) the Hoare annotation is: false [2018-12-31 09:51:29,596 INFO L448 ceAbstractionStarter]: For program point L779-4(lines 779 796) no Hoare annotation was computed. [2018-12-31 09:51:29,596 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,596 INFO L444 ceAbstractionStarter]: At program point L779-5(lines 1 1008) the Hoare annotation is: false [2018-12-31 09:51:29,596 INFO L448 ceAbstractionStarter]: For program point L614-2(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,596 INFO L448 ceAbstractionStarter]: For program point L614-3(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,597 INFO L448 ceAbstractionStarter]: For program point L614-5(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,597 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2018-12-31 09:51:29,597 INFO L448 ceAbstractionStarter]: For program point L614-6(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,597 INFO L448 ceAbstractionStarter]: For program point L614-8(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,597 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,597 INFO L448 ceAbstractionStarter]: For program point L614-9(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,597 INFO L448 ceAbstractionStarter]: For program point L614-11(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-12(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-14(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-15(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-17(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-18(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-20(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-21(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,598 INFO L448 ceAbstractionStarter]: For program point L614-23(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L614-24(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L614-26(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L614-27(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L614-29(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L614-30(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L614-32(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L614-33(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,599 INFO L448 ceAbstractionStarter]: For program point L516(lines 516 524) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 516 524) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L448 ceAbstractionStarter]: For program point L614-35(lines 614 618) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L448 ceAbstractionStarter]: For program point L516-2(lines 516 524) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L448 ceAbstractionStarter]: For program point L913(lines 913 917) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L448 ceAbstractionStarter]: For program point L913-3(lines 913 917) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L448 ceAbstractionStarter]: For program point L715(lines 715 721) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L448 ceAbstractionStarter]: For program point L913-6(lines 913 917) no Hoare annotation was computed. [2018-12-31 09:51:29,600 INFO L444 ceAbstractionStarter]: At program point L715-1(lines 715 721) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 (and .cse1 (= ~pumpRunning~0 0) .cse2)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse1 .cse0 .cse2))) [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 820) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 793) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L816-1(lines 816 820) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L783-2(lines 783 793) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L783-4(lines 783 793) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 503) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 486 503) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L486-2(lines 486 503) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L486-3(lines 486 503) no Hoare annotation was computed. [2018-12-31 09:51:29,601 INFO L448 ceAbstractionStarter]: For program point L486-4(lines 486 503) no Hoare annotation was computed. [2018-12-31 09:51:29,602 INFO L448 ceAbstractionStarter]: For program point L486-5(lines 486 503) no Hoare annotation was computed. [2018-12-31 09:51:29,602 INFO L444 ceAbstractionStarter]: At program point L982(lines 977 985) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3))) [2018-12-31 09:51:29,602 INFO L444 ceAbstractionStarter]: At program point L982-1(lines 977 985) the Hoare annotation is: false [2018-12-31 09:51:29,602 INFO L444 ceAbstractionStarter]: At program point L982-2(lines 977 985) the Hoare annotation is: false [2018-12-31 09:51:29,602 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:51:29,602 INFO L448 ceAbstractionStarter]: For program point L784-2(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:51:29,602 INFO L448 ceAbstractionStarter]: For program point L784-4(lines 784 790) no Hoare annotation was computed. [2018-12-31 09:51:29,602 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,603 INFO L444 ceAbstractionStarter]: At program point L950(lines 945 953) 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 09:51:29,603 INFO L444 ceAbstractionStarter]: At program point L950-1(lines 945 953) the Hoare annotation is: false [2018-12-31 09:51:29,603 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 891) no Hoare annotation was computed. [2018-12-31 09:51:29,603 INFO L444 ceAbstractionStarter]: At program point L950-2(lines 945 953) the Hoare annotation is: false [2018-12-31 09:51:29,603 INFO L451 ceAbstractionStarter]: At program point L884-1(lines 884 891) the Hoare annotation is: true [2018-12-31 09:51:29,603 INFO L444 ceAbstractionStarter]: At program point L620(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,603 INFO L444 ceAbstractionStarter]: At program point L620-1(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,603 INFO L444 ceAbstractionStarter]: At program point L620-2(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,603 INFO L444 ceAbstractionStarter]: At program point L620-3(lines 605 623) 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 (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) .cse3) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2) .cse3))) [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-4(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-5(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-6(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-7(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-8(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-9(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-10(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L620-11(lines 605 623) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L556(lines 549 559) 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 09:51:29,604 INFO L444 ceAbstractionStarter]: At program point L556-1(lines 549 559) the Hoare annotation is: false [2018-12-31 09:51:29,604 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 498) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L444 ceAbstractionStarter]: At program point L556-2(lines 549 559) the Hoare annotation is: false [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 490 498) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L490-2(lines 490 498) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L490-3(lines 490 498) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L490-4(lines 490 498) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L490-5(lines 490 498) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L460-2(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,605 INFO L448 ceAbstractionStarter]: For program point L460-3(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-4(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-5(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-6(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-7(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-8(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-9(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-10(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L448 ceAbstractionStarter]: For program point L460-11(lines 460 477) no Hoare annotation was computed. [2018-12-31 09:51:29,606 INFO L444 ceAbstractionStarter]: At program point L758(lines 753 760) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,607 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 736) no Hoare annotation was computed. [2018-12-31 09:51:29,607 INFO L444 ceAbstractionStarter]: At program point L428(lines 424 446) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (and .cse0 .cse1 (= ~pumpRunning~0 0)) .cse2))) [2018-12-31 09:51:29,607 INFO L444 ceAbstractionStarter]: At program point L428-1(lines 424 446) the Hoare annotation is: false [2018-12-31 09:51:29,607 INFO L444 ceAbstractionStarter]: At program point L428-2(lines 424 446) the Hoare annotation is: false [2018-12-31 09:51:29,607 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2018-12-31 09:51:29,607 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,607 INFO L448 ceAbstractionStarter]: For program point L990(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-1(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-2(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-3(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-4(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-5(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-6(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-7(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-8(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-9(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-10(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L990-11(lines 990 996) no Hoare annotation was computed. [2018-12-31 09:51:29,608 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 929) no Hoare annotation was computed. [2018-12-31 09:51:29,609 INFO L451 ceAbstractionStarter]: At program point L893(lines 874 896) the Hoare annotation is: true [2018-12-31 09:51:29,609 INFO L444 ceAbstractionStarter]: At program point L860(lines 856 862) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,609 INFO L448 ceAbstractionStarter]: For program point L464(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,609 INFO L448 ceAbstractionStarter]: For program point L464-1(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,609 INFO L448 ceAbstractionStarter]: For program point L464-2(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,609 INFO L448 ceAbstractionStarter]: For program point L464-3(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,609 INFO L448 ceAbstractionStarter]: For program point L464-4(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,609 INFO L448 ceAbstractionStarter]: For program point L464-5(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,609 INFO L448 ceAbstractionStarter]: For program point L464-6(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,610 INFO L448 ceAbstractionStarter]: For program point L464-7(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,610 INFO L448 ceAbstractionStarter]: For program point L464-8(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,610 INFO L448 ceAbstractionStarter]: For program point L464-9(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,610 INFO L448 ceAbstractionStarter]: For program point L464-10(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,610 INFO L448 ceAbstractionStarter]: For program point L464-11(lines 464 472) no Hoare annotation was computed. [2018-12-31 09:51:29,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:29 BoogieIcfgContainer [2018-12-31 09:51:29,665 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:29,671 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:29,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:29,671 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:29,672 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:18" (3/4) ... [2018-12-31 09:51:29,679 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:29,720 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:29,723 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:51:29,725 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:29,727 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:51:29,729 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:29,731 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:29,769 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((((((((1 <= pumpRunning && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1)) || (waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:29,770 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:29,770 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2018-12-31 09:51:29,771 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)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2018-12-31 09:51:29,771 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) [2018-12-31 09:51:29,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || (((splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:29,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((systemActive == 1 && (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) [2018-12-31 09:51:29,777 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) && \result <= 2) && 2 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:29,778 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 09:51:29,779 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 09:51:29,779 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) [2018-12-31 09:51:29,781 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((splverifierCounter == 0 && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:29,782 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && systemActive == 1) [2018-12-31 09:51:29,785 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 09:51:29,786 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 09:51:29,927 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:29,928 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:29,929 INFO L168 Benchmark]: Toolchain (without parser) took 14894.53 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 290.5 MB). Free memory was 947.3 MB in the beginning and 918.3 MB in the end (delta: 29.0 MB). Peak memory consumption was 319.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,930 INFO L168 Benchmark]: CDTParser took 0.46 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 09:51:29,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -77.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.17 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 203.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -207.2 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,931 INFO L168 Benchmark]: Boogie Preprocessor took 113.19 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,932 INFO L168 Benchmark]: RCFGBuilder took 2122.06 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,932 INFO L168 Benchmark]: TraceAbstraction took 11480.73 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 54.0 MB). Free memory was 1.1 GB in the beginning and 939.7 MB in the end (delta: 193.0 MB). Peak memory consumption was 400.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,935 INFO L168 Benchmark]: Witness Printer took 257.14 ms. Allocated memory is still 1.3 GB. Free memory was 939.7 MB in the beginning and 918.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:29,940 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 731.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -77.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 179.17 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 203.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -207.2 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.19 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2122.06 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11480.73 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 54.0 MB). Free memory was 1.1 GB in the beginning and 939.7 MB in the end (delta: 193.0 MB). Peak memory consumption was 400.2 MB. Max. memory is 11.5 GB. * Witness Printer took 257.14 ms. Allocated memory is still 1.3 GB. Free memory was 939.7 MB in the beginning and 918.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 902]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 902]: 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: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: ((systemActive == 1 && (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) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || (((splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: 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) - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((splverifierCounter == 0 && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((((((((1 <= pumpRunning && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1)) || (waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 560]: 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) - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: 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) && \result <= 2) && 2 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: 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)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: ((waterLevel <= 2 && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. SAFE Result, 11.3s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1393 SDtfs, 1552 SDslu, 2062 SDs, 0 SdLazy, 370 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 149 GetRequests, 93 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=0, 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: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 444 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 73 PreInvPairs, 232 NumberOfFragments, 671 HoareAnnotationTreeSize, 73 FomulaSimplifications, 68340 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 73 FomulaSimplificationsInter, 14557 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 31321 SizeOfPredicates, 4 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 17/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...