./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product51_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_product51_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 0140910feaef212f3eb8993aa9e49d2064d898fa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:55:46,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:55:46,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:55:46,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:55:46,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:55:46,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:55:46,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:55:46,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:55:46,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:55:46,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:55:46,196 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:55:46,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:55:46,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:55:46,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:55:46,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:55:46,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:55:46,204 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:55:46,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:55:46,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:55:46,209 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:55:46,210 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:55:46,211 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:55:46,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:55:46,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:55:46,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:55:46,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:55:46,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:55:46,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:55:46,218 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:55:46,219 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:55:46,219 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:55:46,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:55:46,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:55:46,220 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:55:46,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:55:46,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:55:46,222 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:55:46,247 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:55:46,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:55:46,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:55:46,250 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:55:46,250 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:55:46,251 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:55:46,251 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:55:46,251 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:55:46,251 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:55:46,251 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:55:46,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:55:46,252 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:55:46,252 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:55:46,252 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:55:46,252 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:55:46,252 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:55:46,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:55:46,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:55:46,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:55:46,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:55:46,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:55:46,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:55:46,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:55:46,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:55:46,258 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:55:46,259 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:55:46,259 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:55:46,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:55:46,260 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 -> 0140910feaef212f3eb8993aa9e49d2064d898fa [2019-01-12 14:55:46,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:55:46,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:55:46,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:55:46,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:55:46,324 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:55:46,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product51_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:46,381 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5479783d1/97947cb25d3341e48113723a806e531c/FLAGa29b66351 [2019-01-12 14:55:46,874 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:55:46,878 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product51_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:46,890 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5479783d1/97947cb25d3341e48113723a806e531c/FLAGa29b66351 [2019-01-12 14:55:47,202 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5479783d1/97947cb25d3341e48113723a806e531c [2019-01-12 14:55:47,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:55:47,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:55:47,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:47,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:55:47,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:55:47,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:47,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b17571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47, skipping insertion in model container [2019-01-12 14:55:47,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:47,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:55:47,287 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:55:47,588 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:47,604 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:55:47,821 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:47,863 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:55:47,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47 WrapperNode [2019-01-12 14:55:47,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:47,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:47,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:55:47,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:55:47,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:47,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:47,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:47,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:55:47,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:55:47,949 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:55:47,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:47,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:47,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:47,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:48,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:48,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:48,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (1/1) ... [2019-01-12 14:55:48,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:55:48,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:55:48,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:55:48,046 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:55:48,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (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 [2019-01-12 14:55:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:55:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:55:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:55:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:55:49,822 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:55:49,822 INFO L286 CfgBuilder]: Removed 174 assue(true) statements. [2019-01-12 14:55:49,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:49 BoogieIcfgContainer [2019-01-12 14:55:49,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:55:49,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:55:49,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:55:49,828 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:55:49,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:55:47" (1/3) ... [2019-01-12 14:55:49,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65cb0d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:49, skipping insertion in model container [2019-01-12 14:55:49,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:47" (2/3) ... [2019-01-12 14:55:49,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65cb0d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:49, skipping insertion in model container [2019-01-12 14:55:49,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:49" (3/3) ... [2019-01-12 14:55:49,832 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product51_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:49,840 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:55:49,847 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:55:49,865 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:55:49,897 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:55:49,898 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:55:49,898 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:55:49,898 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:55:49,899 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:55:49,899 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:55:49,899 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:55:49,899 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:55:49,899 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:55:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2019-01-12 14:55:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:55:49,924 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:49,925 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:49,928 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:49,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:49,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1681835383, now seen corresponding path program 1 times [2019-01-12 14:55:49,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:49,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:49,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:49,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:49,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:50,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:50,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:50,239 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:55:50,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:55:50,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:55:50,256 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 2 states. [2019-01-12 14:55:50,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:50,312 INFO L93 Difference]: Finished difference Result 249 states and 376 transitions. [2019-01-12 14:55:50,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:55:50,315 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:55:50,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:50,341 INFO L225 Difference]: With dead ends: 249 [2019-01-12 14:55:50,342 INFO L226 Difference]: Without dead ends: 124 [2019-01-12 14:55:50,347 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 [2019-01-12 14:55:50,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-01-12 14:55:50,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-01-12 14:55:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-01-12 14:55:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 180 transitions. [2019-01-12 14:55:50,432 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 180 transitions. Word has length 19 [2019-01-12 14:55:50,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:50,434 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 180 transitions. [2019-01-12 14:55:50,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:55:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2019-01-12 14:55:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:55:50,436 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:50,436 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] [2019-01-12 14:55:50,436 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:50,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:50,439 INFO L82 PathProgramCache]: Analyzing trace with hash 124184170, now seen corresponding path program 1 times [2019-01-12 14:55:50,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:50,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:50,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:50,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:50,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:50,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:50,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:55:50,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:50,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:50,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:50,622 INFO L87 Difference]: Start difference. First operand 124 states and 180 transitions. Second operand 3 states. [2019-01-12 14:55:50,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:50,648 INFO L93 Difference]: Finished difference Result 124 states and 180 transitions. [2019-01-12 14:55:50,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:50,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:55:50,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:50,651 INFO L225 Difference]: With dead ends: 124 [2019-01-12 14:55:50,651 INFO L226 Difference]: Without dead ends: 53 [2019-01-12 14:55:50,654 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 [2019-01-12 14:55:50,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-01-12 14:55:50,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-01-12 14:55:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-01-12 14:55:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-01-12 14:55:50,662 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 20 [2019-01-12 14:55:50,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:50,663 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-01-12 14:55:50,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-01-12 14:55:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:55:50,664 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:50,665 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] [2019-01-12 14:55:50,665 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:50,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:50,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1773395585, now seen corresponding path program 1 times [2019-01-12 14:55:50,668 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:50,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:50,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:50,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:50,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:50,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:50,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:55:50,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:55:50,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:55:50,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:55:50,946 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 6 states. [2019-01-12 14:55:51,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:51,139 INFO L93 Difference]: Finished difference Result 171 states and 252 transitions. [2019-01-12 14:55:51,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:55:51,140 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-01-12 14:55:51,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:51,144 INFO L225 Difference]: With dead ends: 171 [2019-01-12 14:55:51,144 INFO L226 Difference]: Without dead ends: 125 [2019-01-12 14:55:51,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:55:51,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-01-12 14:55:51,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 75. [2019-01-12 14:55:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-01-12 14:55:51,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2019-01-12 14:55:51,176 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2019-01-12 14:55:51,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:51,177 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2019-01-12 14:55:51,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:55:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2019-01-12 14:55:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-01-12 14:55:51,180 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:51,180 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] [2019-01-12 14:55:51,181 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:51,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:51,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1811224639, now seen corresponding path program 1 times [2019-01-12 14:55:51,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:51,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:51,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:51,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:51,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:51,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:51,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:51,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:51,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:51,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:51,304 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2019-01-12 14:55:51,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:51,510 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2019-01-12 14:55:51,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:51,511 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-01-12 14:55:51,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:51,512 INFO L225 Difference]: With dead ends: 167 [2019-01-12 14:55:51,513 INFO L226 Difference]: Without dead ends: 99 [2019-01-12 14:55:51,514 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 [2019-01-12 14:55:51,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-01-12 14:55:51,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 97. [2019-01-12 14:55:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-01-12 14:55:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 137 transitions. [2019-01-12 14:55:51,530 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 137 transitions. Word has length 28 [2019-01-12 14:55:51,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:51,530 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 137 transitions. [2019-01-12 14:55:51,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2019-01-12 14:55:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-12 14:55:51,532 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:51,533 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] [2019-01-12 14:55:51,533 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:51,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:51,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1504916170, now seen corresponding path program 1 times [2019-01-12 14:55:51,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:51,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:51,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:51,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:51,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:51,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:51,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:51,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:55:51,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:51,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:51,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:51,833 INFO L87 Difference]: Start difference. First operand 97 states and 137 transitions. Second operand 5 states. [2019-01-12 14:55:52,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:52,850 INFO L93 Difference]: Finished difference Result 314 states and 445 transitions. [2019-01-12 14:55:52,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:55:52,850 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-12 14:55:52,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:52,852 INFO L225 Difference]: With dead ends: 314 [2019-01-12 14:55:52,852 INFO L226 Difference]: Without dead ends: 224 [2019-01-12 14:55:52,854 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:55:52,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-01-12 14:55:52,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 95. [2019-01-12 14:55:52,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-01-12 14:55:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 131 transitions. [2019-01-12 14:55:52,875 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 131 transitions. Word has length 29 [2019-01-12 14:55:52,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:52,876 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 131 transitions. [2019-01-12 14:55:52,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 131 transitions. [2019-01-12 14:55:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:55:52,877 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:52,877 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] [2019-01-12 14:55:52,880 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:52,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:52,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1415533294, now seen corresponding path program 1 times [2019-01-12 14:55:52,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:52,881 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:52,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:52,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:52,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:53,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:53,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:55:53,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:53,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:53,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:53,166 INFO L87 Difference]: Start difference. First operand 95 states and 131 transitions. Second operand 5 states. [2019-01-12 14:55:53,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:53,868 INFO L93 Difference]: Finished difference Result 276 states and 380 transitions. [2019-01-12 14:55:53,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:55:53,869 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-12 14:55:53,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:53,871 INFO L225 Difference]: With dead ends: 276 [2019-01-12 14:55:53,871 INFO L226 Difference]: Without dead ends: 188 [2019-01-12 14:55:53,872 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:55:53,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-01-12 14:55:53,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 101. [2019-01-12 14:55:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-01-12 14:55:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 137 transitions. [2019-01-12 14:55:53,894 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 137 transitions. Word has length 34 [2019-01-12 14:55:53,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:53,894 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 137 transitions. [2019-01-12 14:55:53,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2019-01-12 14:55:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:55:53,897 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:53,897 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] [2019-01-12 14:55:53,898 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:53,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:53,899 INFO L82 PathProgramCache]: Analyzing trace with hash 2116597872, now seen corresponding path program 1 times [2019-01-12 14:55:53,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:53,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:53,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:53,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:53,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:54,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:54,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:55:54,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:55:54,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:55:54,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:55:54,293 INFO L87 Difference]: Start difference. First operand 101 states and 137 transitions. Second operand 6 states. [2019-01-12 14:55:54,689 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:55:54,890 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:55:55,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:55,200 INFO L93 Difference]: Finished difference Result 293 states and 397 transitions. [2019-01-12 14:55:55,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:55:55,201 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-01-12 14:55:55,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:55,211 INFO L225 Difference]: With dead ends: 293 [2019-01-12 14:55:55,212 INFO L226 Difference]: Without dead ends: 199 [2019-01-12 14:55:55,214 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:55:55,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2019-01-12 14:55:55,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 105. [2019-01-12 14:55:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-01-12 14:55:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 141 transitions. [2019-01-12 14:55:55,244 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 141 transitions. Word has length 34 [2019-01-12 14:55:55,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:55,246 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 141 transitions. [2019-01-12 14:55:55,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:55:55,247 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2019-01-12 14:55:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:55:55,253 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:55,253 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] [2019-01-12 14:55:55,254 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:55,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:55,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1529791858, now seen corresponding path program 1 times [2019-01-12 14:55:55,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:55,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:55,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:55,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:55,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:55,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:55,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:55,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:55,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:55,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:55,385 INFO L87 Difference]: Start difference. First operand 105 states and 141 transitions. Second operand 3 states. [2019-01-12 14:55:55,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:55,568 INFO L93 Difference]: Finished difference Result 253 states and 341 transitions. [2019-01-12 14:55:55,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:55,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-12 14:55:55,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:55,572 INFO L225 Difference]: With dead ends: 253 [2019-01-12 14:55:55,572 INFO L226 Difference]: Without dead ends: 155 [2019-01-12 14:55:55,573 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 [2019-01-12 14:55:55,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-01-12 14:55:55,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2019-01-12 14:55:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-01-12 14:55:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 204 transitions. [2019-01-12 14:55:55,606 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 204 transitions. Word has length 34 [2019-01-12 14:55:55,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:55,607 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 204 transitions. [2019-01-12 14:55:55,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 204 transitions. [2019-01-12 14:55:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-01-12 14:55:55,610 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:55,610 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] [2019-01-12 14:55:55,610 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:55,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:55,611 INFO L82 PathProgramCache]: Analyzing trace with hash 133845682, now seen corresponding path program 1 times [2019-01-12 14:55:55,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:55,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:55,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:55,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:55,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:55,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:55,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:55:55,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:55:55,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:55:55,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:55:55,837 INFO L87 Difference]: Start difference. First operand 155 states and 204 transitions. Second operand 6 states. [2019-01-12 14:55:56,276 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:55:56,549 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:55:57,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:57,274 INFO L93 Difference]: Finished difference Result 567 states and 765 transitions. [2019-01-12 14:55:57,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:55:57,276 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-01-12 14:55:57,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:57,281 INFO L225 Difference]: With dead ends: 567 [2019-01-12 14:55:57,281 INFO L226 Difference]: Without dead ends: 469 [2019-01-12 14:55:57,283 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:55:57,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2019-01-12 14:55:57,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 221. [2019-01-12 14:55:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-01-12 14:55:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 288 transitions. [2019-01-12 14:55:57,345 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 288 transitions. Word has length 35 [2019-01-12 14:55:57,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:57,349 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 288 transitions. [2019-01-12 14:55:57,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:55:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 288 transitions. [2019-01-12 14:55:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-12 14:55:57,358 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:57,358 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] [2019-01-12 14:55:57,360 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:57,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:57,361 INFO L82 PathProgramCache]: Analyzing trace with hash 767046238, now seen corresponding path program 1 times [2019-01-12 14:55:57,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:57,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:57,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:57,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:57,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:57,888 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:55:57,889 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 [2019-01-12 14:55:57,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:58,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:55:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:58,367 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:55:58,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-01-12 14:55:58,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 14:55:58,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 14:55:58,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:55:58,369 INFO L87 Difference]: Start difference. First operand 221 states and 288 transitions. Second operand 10 states. [2019-01-12 14:55:59,060 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:55:59,282 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:55:59,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:59,685 INFO L93 Difference]: Finished difference Result 437 states and 582 transitions. [2019-01-12 14:55:59,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:55:59,687 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2019-01-12 14:55:59,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:59,688 INFO L225 Difference]: With dead ends: 437 [2019-01-12 14:55:59,688 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:55:59,689 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-01-12 14:55:59,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:55:59,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:55:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:55:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:55:59,690 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-01-12 14:55:59,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:59,690 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:55:59,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 14:55:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:55:59,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:55:59,695 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:55:59,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:59,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,099 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-01-12 14:56:00,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,308 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-01-12 14:56:00,416 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 112 [2019-01-12 14:56:00,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:00,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:01,464 WARN L181 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 23 [2019-01-12 14:56:02,847 WARN L181 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 92 DAG size of output: 29 [2019-01-12 14:56:03,328 WARN L181 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2019-01-12 14:56:03,781 WARN L181 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 35 [2019-01-12 14:56:04,318 WARN L181 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 35 [2019-01-12 14:56:04,509 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 27 [2019-01-12 14:56:04,690 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 17 [2019-01-12 14:56:05,201 WARN L181 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 35 [2019-01-12 14:56:05,894 WARN L181 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 31 [2019-01-12 14:56:06,205 WARN L181 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2019-01-12 14:56:06,432 WARN L181 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2019-01-12 14:56:06,577 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2019-01-12 14:56:07,128 WARN L181 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 32 [2019-01-12 14:56:07,294 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-01-12 14:56:07,298 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 948) no Hoare annotation was computed. [2019-01-12 14:56:07,298 INFO L451 ceAbstractionStarter]: At program point L367(lines 348 370) the Hoare annotation is: true [2019-01-12 14:56:07,299 INFO L444 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= ULTIMATE.start_main_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (and .cse6 (not (= 0 ~systemActive~0))))) (or (and .cse0 (and .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4)) (and (and .cse1 (and .cse4 .cse5) .cse3) .cse2) (and .cse2 (and .cse1 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse6 .cse5) .cse3)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 .cse2 .cse4))))) [2019-01-12 14:56:07,299 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 70 76) the Hoare annotation is: false [2019-01-12 14:56:07,299 INFO L444 ceAbstractionStarter]: At program point L70-2(lines 70 76) the Hoare annotation is: false [2019-01-12 14:56:07,299 INFO L444 ceAbstractionStarter]: At program point L929(lines 920 933) the Hoare annotation is: false [2019-01-12 14:56:07,299 INFO L444 ceAbstractionStarter]: At program point L929-1(lines 920 933) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_main_~tmp~4 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0))) (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1 (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse2) .cse3) (and .cse3 (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2)))) [2019-01-12 14:56:07,300 INFO L444 ceAbstractionStarter]: At program point L929-2(lines 920 933) the Hoare annotation is: false [2019-01-12 14:56:07,300 INFO L444 ceAbstractionStarter]: At program point L929-3(lines 920 933) the Hoare annotation is: false [2019-01-12 14:56:07,300 INFO L444 ceAbstractionStarter]: At program point L929-4(lines 920 933) the Hoare annotation is: false [2019-01-12 14:56:07,300 INFO L444 ceAbstractionStarter]: At program point L929-5(lines 920 933) the Hoare annotation is: false [2019-01-12 14:56:07,300 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 408) no Hoare annotation was computed. [2019-01-12 14:56:07,300 INFO L444 ceAbstractionStarter]: At program point L402-1(lines 402 408) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (and .cse6 (not (= 0 ~systemActive~0)))) (.cse4 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (and .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse2 .cse3 .cse4 .cse1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse4 (and .cse2 (and .cse3 .cse5) .cse1)) (and .cse4 (and .cse2 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse6 .cse5) .cse1))))) [2019-01-12 14:56:07,301 INFO L444 ceAbstractionStarter]: At program point L469(lines 464 472) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:56:07,301 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 948) no Hoare annotation was computed. [2019-01-12 14:56:07,301 INFO L444 ceAbstractionStarter]: At program point L174(lines 169 177) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (and .cse6 (not (= 0 ~systemActive~0)))) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~4 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse1 .cse2 .cse3 .cse4) .cse5) (and .cse0 (and .cse1 (<= 2 ~waterLevel~0) .cse2 .cse4) .cse3 .cse5) (and .cse2 (and .cse1 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse6 (= ~pumpRunning~0 0)) .cse3))))) [2019-01-12 14:56:07,301 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 169 177) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ULTIMATE.start_main_~tmp~4 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 (not (= 0 ~systemActive~0)))))) [2019-01-12 14:56:07,301 INFO L444 ceAbstractionStarter]: At program point L174-2(lines 169 177) the Hoare annotation is: false [2019-01-12 14:56:07,302 INFO L444 ceAbstractionStarter]: At program point L174-3(lines 169 177) the Hoare annotation is: false [2019-01-12 14:56:07,302 INFO L444 ceAbstractionStarter]: At program point L174-4(lines 169 177) the Hoare annotation is: false [2019-01-12 14:56:07,302 INFO L444 ceAbstractionStarter]: At program point L174-5(lines 169 177) the Hoare annotation is: false [2019-01-12 14:56:07,302 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:07,302 INFO L448 ceAbstractionStarter]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:07,302 INFO L448 ceAbstractionStarter]: For program point L242-3(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:07,302 INFO L448 ceAbstractionStarter]: For program point L242-5(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:07,303 INFO L448 ceAbstractionStarter]: For program point L242-6(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:07,303 INFO L448 ceAbstractionStarter]: For program point L242-8(lines 242 246) no Hoare annotation was computed. [2019-01-12 14:56:07,303 INFO L444 ceAbstractionStarter]: At program point L969(lines 63 69) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse2 (and .cse3 (not (= 0 ~systemActive~0)))) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse1 (and .cse0 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (= ~pumpRunning~0 0)) .cse2)))) [2019-01-12 14:56:07,303 INFO L444 ceAbstractionStarter]: At program point L969-1(lines 63 69) the Hoare annotation is: false [2019-01-12 14:56:07,303 INFO L444 ceAbstractionStarter]: At program point L969-2(lines 63 69) the Hoare annotation is: false [2019-01-12 14:56:07,303 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 875) no Hoare annotation was computed. [2019-01-12 14:56:07,304 INFO L444 ceAbstractionStarter]: At program point L939(lines 934 942) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~4 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0))) [2019-01-12 14:56:07,304 INFO L444 ceAbstractionStarter]: At program point L939-1(lines 934 942) the Hoare annotation is: false [2019-01-12 14:56:07,304 INFO L444 ceAbstractionStarter]: At program point L939-2(lines 934 942) the Hoare annotation is: false [2019-01-12 14:56:07,304 INFO L444 ceAbstractionStarter]: At program point L279-2(lines 279 293) the Hoare annotation is: false [2019-01-12 14:56:07,304 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 948) no Hoare annotation was computed. [2019-01-12 14:56:07,304 INFO L448 ceAbstractionStarter]: For program point L412(lines 412 425) no Hoare annotation was computed. [2019-01-12 14:56:07,304 INFO L448 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2019-01-12 14:56:07,305 INFO L444 ceAbstractionStarter]: At program point L248(lines 233 251) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~4 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0))) [2019-01-12 14:56:07,305 INFO L444 ceAbstractionStarter]: At program point L248-1(lines 233 251) the Hoare annotation is: false [2019-01-12 14:56:07,305 INFO L444 ceAbstractionStarter]: At program point L248-2(lines 233 251) the Hoare annotation is: false [2019-01-12 14:56:07,305 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 287) no Hoare annotation was computed. [2019-01-12 14:56:07,305 INFO L448 ceAbstractionStarter]: For program point L283-1(lines 283 287) no Hoare annotation was computed. [2019-01-12 14:56:07,305 INFO L448 ceAbstractionStarter]: For program point L383(lines 382 429) no Hoare annotation was computed. [2019-01-12 14:56:07,305 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:56:07,306 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 388) no Hoare annotation was computed. [2019-01-12 14:56:07,306 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 851) no Hoare annotation was computed. [2019-01-12 14:56:07,306 INFO L448 ceAbstractionStarter]: For program point L847-3(lines 847 851) no Hoare annotation was computed. [2019-01-12 14:56:07,306 INFO L448 ceAbstractionStarter]: For program point L847-6(lines 847 851) no Hoare annotation was computed. [2019-01-12 14:56:07,306 INFO L448 ceAbstractionStarter]: For program point L418(lines 418 424) no Hoare annotation was computed. [2019-01-12 14:56:07,306 INFO L444 ceAbstractionStarter]: At program point L418-1(lines 418 424) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (and .cse5 (not (= 0 ~systemActive~0)))) (.cse4 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (and .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4)) (and .cse4 (and .cse2 (and .cse5 (= ~pumpRunning~0 0)) .cse1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse2 .cse3 .cse4 .cse1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|))))) [2019-01-12 14:56:07,306 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2019-01-12 14:56:07,307 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 138) no Hoare annotation was computed. [2019-01-12 14:56:07,307 INFO L448 ceAbstractionStarter]: For program point L121-2(lines 121 138) no Hoare annotation was computed. [2019-01-12 14:56:07,307 INFO L448 ceAbstractionStarter]: For program point L980(lines 980 997) no Hoare annotation was computed. [2019-01-12 14:56:07,307 INFO L444 ceAbstractionStarter]: At program point L980-1(lines 1 1000) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (and .cse6 (not (= 0 ~systemActive~0)))) (.cse3 (<= ~waterLevel~0 2)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~4 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse1 .cse2 .cse3 .cse4) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse1 .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and .cse3 (and .cse1 (and .cse2 .cse5) .cse4)) (and .cse3 (and .cse1 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse6 .cse5) .cse4))))) [2019-01-12 14:56:07,307 INFO L448 ceAbstractionStarter]: For program point L980-2(lines 980 997) no Hoare annotation was computed. [2019-01-12 14:56:07,307 INFO L444 ceAbstractionStarter]: At program point L980-3(lines 1 1000) the Hoare annotation is: false [2019-01-12 14:56:07,307 INFO L448 ceAbstractionStarter]: For program point L980-4(lines 980 997) no Hoare annotation was computed. [2019-01-12 14:56:07,307 INFO L444 ceAbstractionStarter]: At program point L980-5(lines 1 1000) the Hoare annotation is: false [2019-01-12 14:56:07,308 INFO L448 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2019-01-12 14:56:07,308 INFO L448 ceAbstractionStarter]: For program point L948-1(line 948) no Hoare annotation was computed. [2019-01-12 14:56:07,308 INFO L448 ceAbstractionStarter]: For program point L948-2(line 948) no Hoare annotation was computed. [2019-01-12 14:56:07,308 INFO L444 ceAbstractionStarter]: At program point L916(lines 911 919) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (and .cse5 (not (= 0 ~systemActive~0)))) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse3 .cse4 .cse6) (and .cse3 (and .cse0 (and .cse2 .cse6) .cse4)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))))) [2019-01-12 14:56:07,308 INFO L444 ceAbstractionStarter]: At program point L916-1(lines 911 919) the Hoare annotation is: false [2019-01-12 14:56:07,308 INFO L444 ceAbstractionStarter]: At program point L916-2(lines 911 919) the Hoare annotation is: false [2019-01-12 14:56:07,308 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:56:07,309 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 262) no Hoare annotation was computed. [2019-01-12 14:56:07,309 INFO L444 ceAbstractionStarter]: At program point L256-1(lines 256 262) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~4 1) (= ~pumpRunning~0 0)) [2019-01-12 14:56:07,309 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,309 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,309 INFO L448 ceAbstractionStarter]: For program point L223-3(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,309 INFO L448 ceAbstractionStarter]: For program point L223-5(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,309 INFO L448 ceAbstractionStarter]: For program point L223-6(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,309 INFO L448 ceAbstractionStarter]: For program point L223-8(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L223-9(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L223-11(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L223-12(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L223-14(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L223-15(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L223-17(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 125 133) no Hoare annotation was computed. [2019-01-12 14:56:07,310 INFO L448 ceAbstractionStarter]: For program point L125-2(lines 125 133) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L448 ceAbstractionStarter]: For program point L984(lines 984 994) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L448 ceAbstractionStarter]: For program point L984-2(lines 984 994) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L448 ceAbstractionStarter]: For program point L984-4(lines 984 994) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 991) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L448 ceAbstractionStarter]: For program point L985-2(lines 985 991) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L448 ceAbstractionStarter]: For program point L985-4(lines 985 991) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 365) no Hoare annotation was computed. [2019-01-12 14:56:07,311 INFO L451 ceAbstractionStarter]: At program point L358-1(lines 358 365) the Hoare annotation is: true [2019-01-12 14:56:07,312 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:56:07,312 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 398) no Hoare annotation was computed. [2019-01-12 14:56:07,312 INFO L444 ceAbstractionStarter]: At program point L392-1(lines 392 398) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (and .cse6 (not (= 0 ~systemActive~0)))) (.cse4 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (and .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse2 .cse3 .cse4 .cse1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse4 (and .cse2 (and .cse3 .cse5) .cse1)) (and .cse4 (and .cse2 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse6 .cse5) .cse1))))) [2019-01-12 14:56:07,312 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:56:07,312 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:56:07,312 INFO L448 ceAbstractionStarter]: For program point L95-2(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:56:07,312 INFO L448 ceAbstractionStarter]: For program point L95-3(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:56:07,313 INFO L448 ceAbstractionStarter]: For program point L95-4(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:56:07,313 INFO L448 ceAbstractionStarter]: For program point L95-5(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:56:07,313 INFO L444 ceAbstractionStarter]: At program point L63(lines 59 81) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse5 (not (= 0 ~systemActive~0)))) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~4 1))) (or (and (and .cse0 (and .cse1 .cse2) .cse3) .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse4 .cse1) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse4 (and .cse0 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse2) .cse3))))) [2019-01-12 14:56:07,313 INFO L444 ceAbstractionStarter]: At program point L63-1(lines 59 81) the Hoare annotation is: false [2019-01-12 14:56:07,313 INFO L444 ceAbstractionStarter]: At program point L63-2(lines 59 81) the Hoare annotation is: false [2019-01-12 14:56:07,313 INFO L444 ceAbstractionStarter]: At program point L229(lines 214 232) the Hoare annotation is: false [2019-01-12 14:56:07,314 INFO L444 ceAbstractionStarter]: At program point L229-1(lines 214 232) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_main_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (and (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= 0 ~systemActive~0))) (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse1 .cse2 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~2)) .cse3 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0))) (and .cse3 (and .cse1 .cse2 (<= 2 ~waterLevel~0) .cse0)))) [2019-01-12 14:56:07,314 INFO L444 ceAbstractionStarter]: At program point L229-2(lines 214 232) the Hoare annotation is: false [2019-01-12 14:56:07,314 INFO L444 ceAbstractionStarter]: At program point L229-3(lines 214 232) the Hoare annotation is: false [2019-01-12 14:56:07,314 INFO L444 ceAbstractionStarter]: At program point L229-4(lines 214 232) the Hoare annotation is: false [2019-01-12 14:56:07,314 INFO L444 ceAbstractionStarter]: At program point L229-5(lines 214 232) the Hoare annotation is: false [2019-01-12 14:56:07,314 INFO L444 ceAbstractionStarter]: At program point L461(lines 1 1000) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2019-01-12 14:56:07,314 INFO L444 ceAbstractionStarter]: At program point L329(lines 325 331) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~4 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:56:07,315 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:56:07,315 INFO L448 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2019-01-12 14:56:07,315 INFO L448 ceAbstractionStarter]: For program point L924-1(lines 924 930) no Hoare annotation was computed. [2019-01-12 14:56:07,315 INFO L448 ceAbstractionStarter]: For program point L924-2(lines 924 930) no Hoare annotation was computed. [2019-01-12 14:56:07,315 INFO L448 ceAbstractionStarter]: For program point L924-3(lines 924 930) no Hoare annotation was computed. [2019-01-12 14:56:07,315 INFO L448 ceAbstractionStarter]: For program point L924-4(lines 924 930) no Hoare annotation was computed. [2019-01-12 14:56:07,315 INFO L448 ceAbstractionStarter]: For program point L924-5(lines 924 930) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L448 ceAbstractionStarter]: For program point L99-2(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L448 ceAbstractionStarter]: For program point L99-3(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L448 ceAbstractionStarter]: For program point L99-4(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L448 ceAbstractionStarter]: For program point L99-5(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2019-01-12 14:56:07,316 INFO L444 ceAbstractionStarter]: At program point L430(lines 381 431) the Hoare annotation is: false [2019-01-12 14:56:07,316 INFO L444 ceAbstractionStarter]: At program point L959(lines 954 961) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~4 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-01-12 14:56:07,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:56:07 BoogieIcfgContainer [2019-01-12 14:56:07,357 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:56:07,357 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:56:07,357 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:56:07,357 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:56:07,358 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:49" (3/4) ... [2019-01-12 14:56:07,362 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:56:07,392 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:56:07,394 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:56:07,395 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:56:07,396 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:56:07,397 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:56:07,401 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:56:07,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:56:07,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && waterLevel == 1) && tmp == 1) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:56:07,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && waterLevel == 1) && tmp == 1) && \result == systemActive) && pumpRunning == 0 [2019-01-12 14:56:07,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result) || (((((((((\result == 1 && 1 <= pumpRunning) && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && \result <= 2) && 2 <= \result)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:56:07,440 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && tmp == 1) && ((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:56:07,441 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && tmp == 1) && ((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:56:07,441 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && tmp == 1) && ((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) || (waterLevel <= 2 && (\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result) [2019-01-12 14:56:07,442 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && pumpRunning == 0 [2019-01-12 14:56:07,442 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && waterLevel <= 2) && tmp == 1) && splverifierCounter == 0 && !(0 == systemActive)) && 1 <= \result) || (((1 <= pumpRunning && ((\result == 1 && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:56:07,443 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && waterLevel <= 2) && tmp == 1) && splverifierCounter == 0 && !(0 == systemActive)) && 1 <= \result) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:56:07,443 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) && waterLevel <= 2) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (\result == 1 && waterLevel <= 2) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) [2019-01-12 14:56:07,443 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && (((\result == 1 && 2 <= waterLevel) && waterLevel <= 2) && tmp == 1) && splverifierCounter == 0 && !(0 == systemActive)) || (((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) && waterLevel <= 2)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && (\result == 1 && waterLevel <= 2) && splverifierCounter == 0 && !(0 == systemActive)) [2019-01-12 14:56:07,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result) || (((((\result == 1 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && pumpRunning == 0)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (((((((\result == 1 && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && \result <= 2) && 2 <= \result) [2019-01-12 14:56:07,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= \result) && !(0 == systemActive) [2019-01-12 14:56:07,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && !(0 == \result)) && waterLevel <= 2) && tmp == 1) || (tmp == 1 && ((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) [2019-01-12 14:56:07,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && pumpRunning == 0) || ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && tmp == 1) && 1 <= \result) && splverifierCounter == 0 && !(0 == systemActive)) [2019-01-12 14:56:07,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= \result) && !(0 == systemActive) [2019-01-12 14:56:07,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && ((((0 == \result && \result == 1) && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) || (tmp == 1 && ((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) [2019-01-12 14:56:07,594 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:56:07,595 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:56:07,597 INFO L168 Benchmark]: Toolchain (without parser) took 20387.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 317.2 MB). Free memory was 946.0 MB in the beginning and 838.5 MB in the end (delta: 107.5 MB). Peak memory consumption was 424.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:07,597 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:56:07,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:07,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:07,602 INFO L168 Benchmark]: Boogie Preprocessor took 97.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:56:07,602 INFO L168 Benchmark]: RCFGBuilder took 1777.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:07,603 INFO L168 Benchmark]: TraceAbstraction took 17532.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 851.1 MB in the end (delta: 200.9 MB). Peak memory consumption was 385.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:07,604 INFO L168 Benchmark]: Witness Printer took 238.63 ms. Allocated memory is still 1.3 GB. Free memory was 851.1 MB in the beginning and 838.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:07,608 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 650.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1777.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17532.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 851.1 MB in the end (delta: 200.9 MB). Peak memory consumption was 385.6 MB. Max. memory is 11.5 GB. * Witness Printer took 238.63 ms. Allocated memory is still 1.3 GB. Free memory was 851.1 MB in the beginning and 838.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 948]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 948]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 948]: 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: 934]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= \result) && !(0 == systemActive) - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((tmp == systemActive && waterLevel == 1) && tmp == 1) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && waterLevel <= 2) && tmp == 1) && splverifierCounter == 0 && !(0 == systemActive)) && 1 <= \result) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result) || (((((((((\result == 1 && 1 <= pumpRunning) && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && \result <= 2) && 2 <= \result)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && tmp == 1) && ((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= \result) && !(0 == systemActive) - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && (((\result == 1 && 2 <= waterLevel) && waterLevel <= 2) && tmp == 1) && splverifierCounter == 0 && !(0 == systemActive)) || (((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) && waterLevel <= 2)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1)) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && (\result == 1 && waterLevel <= 2) && splverifierCounter == 0 && !(0 == systemActive)) - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && !(0 == \result)) && waterLevel <= 2) && tmp == 1) || (tmp == 1 && ((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && tmp == 1) && ((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && tmp == 1) && ((\result == 1 && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) || (waterLevel <= 2 && (\result == 1 && splverifierCounter == 0 && pumpRunning == 0) && tmp == 1)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result) - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((1 == systemActive && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: (((tmp == systemActive && waterLevel == 1) && tmp == 1) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1) && waterLevel <= 2) || ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (\result == 1 && waterLevel <= 2) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && 1 <= \result) || (((((\result == 1 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && pumpRunning == 0)) || (waterLevel <= 2 && (\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && tmp == 1)) || (((((((\result == 1 && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0 && !(0 == systemActive)) && waterLevel <= 2) && tmp == 1) && \result <= 2) && 2 <= \result) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && pumpRunning == 0) || ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && tmp == 1) && 1 <= \result) && splverifierCounter == 0 && !(0 == systemActive)) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && ((\result == 1 && waterLevel <= 2) && tmp == 1) && splverifierCounter == 0 && !(0 == systemActive)) && 1 <= \result) || (((1 <= pumpRunning && ((\result == 1 && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0 && !(0 == systemActive)) && tmp == 1) && 1 <= \result)) || (waterLevel <= 2 && (\result == 1 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && tmp == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && ((((0 == \result && \result == 1) && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) || (tmp == 1 && ((\result == 1 && (splverifierCounter == 0 && !(0 == systemActive)) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 128 locations, 3 error locations. SAFE Result, 17.4s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 6.1s AutomataDifference, 0.0s DeadEndRemovalTime, 7.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1098 SDtfs, 1576 SDslu, 1870 SDs, 0 SdLazy, 310 SolverSat, 67 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=221occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 610 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 174 NumberOfFragments, 1099 HoareAnnotationTreeSize, 51 FomulaSimplifications, 42840 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 51 FomulaSimplificationsInter, 113526 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 375 NumberOfCodeBlocks, 375 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 30393 SizeOfPredicates, 4 NumberOfNonLiveVariables, 420 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...