./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product14_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_spec4_product14_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 99eaecf53b705ce7ede6eb19864d6c34a239ca25 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:54:01,097 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:54:01,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:54:01,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:54:01,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:54:01,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:54:01,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:54:01,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:54:01,115 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:54:01,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:54:01,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:54:01,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:54:01,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:54:01,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:54:01,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:54:01,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:54:01,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:54:01,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:54:01,125 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:54:01,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:54:01,128 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:54:01,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:54:01,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:54:01,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:54:01,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:54:01,133 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:54:01,134 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:54:01,135 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:54:01,135 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:54:01,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:54:01,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:54:01,138 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:54:01,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:54:01,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:54:01,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:54:01,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:54:01,140 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:54:01,160 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:54:01,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:54:01,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:54:01,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:54:01,162 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:54:01,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:54:01,162 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:54:01,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:54:01,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:54:01,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:54:01,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:54:01,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:54:01,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:54:01,164 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:54:01,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:54:01,164 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:54:01,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:54:01,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:54:01,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:54:01,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:54:01,165 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:54:01,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:01,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:54:01,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:54:01,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:54:01,166 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:54:01,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:54:01,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:54:01,167 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 -> 99eaecf53b705ce7ede6eb19864d6c34a239ca25 [2019-01-12 14:54:01,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:54:01,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:54:01,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:54:01,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:54:01,218 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:54:01,218 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:01,277 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f1506d9/725d4779c4fd44ddb5821abc423c21ef/FLAGec641a65f [2019-01-12 14:54:01,756 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:54:01,757 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:01,774 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f1506d9/725d4779c4fd44ddb5821abc423c21ef/FLAGec641a65f [2019-01-12 14:54:02,071 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f1506d9/725d4779c4fd44ddb5821abc423c21ef [2019-01-12 14:54:02,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:54:02,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:54:02,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:02,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:54:02,081 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:54:02,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1b61fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02, skipping insertion in model container [2019-01-12 14:54:02,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:54:02,157 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:54:02,524 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:02,539 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:54:02,726 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:02,770 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:54:02,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02 WrapperNode [2019-01-12 14:54:02,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:02,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:02,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:54:02,772 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:54:02,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:02,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:54:02,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:54:02,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:54:02,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (1/1) ... [2019-01-12 14:54:02,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:54:02,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:54:02,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:54:02,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:54:02,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (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 14:54:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:54:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:54:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:54:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:54:04,084 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:54:04,084 INFO L286 CfgBuilder]: Removed 98 assue(true) statements. [2019-01-12 14:54:04,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:04 BoogieIcfgContainer [2019-01-12 14:54:04,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:54:04,086 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:54:04,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:54:04,090 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:54:04,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:54:02" (1/3) ... [2019-01-12 14:54:04,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca1b52a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:04, skipping insertion in model container [2019-01-12 14:54:04,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:02" (2/3) ... [2019-01-12 14:54:04,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca1b52a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:04, skipping insertion in model container [2019-01-12 14:54:04,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:04" (3/3) ... [2019-01-12 14:54:04,093 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:04,103 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:54:04,111 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:54:04,128 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:54:04,159 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:54:04,160 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:54:04,160 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:54:04,160 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:54:04,160 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:54:04,161 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:54:04,161 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:54:04,161 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:54:04,161 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:54:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2019-01-12 14:54:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:54:04,181 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:04,182 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:04,184 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:04,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:04,190 INFO L82 PathProgramCache]: Analyzing trace with hash 655576763, now seen corresponding path program 1 times [2019-01-12 14:54:04,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:04,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:04,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:04,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:04,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:04,413 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 14:54:04,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:04,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:04,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:54:04,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:54:04,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:04,436 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2019-01-12 14:54:04,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:04,463 INFO L93 Difference]: Finished difference Result 132 states and 197 transitions. [2019-01-12 14:54:04,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:54:04,464 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:54:04,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:04,477 INFO L225 Difference]: With dead ends: 132 [2019-01-12 14:54:04,477 INFO L226 Difference]: Without dead ends: 65 [2019-01-12 14:54:04,480 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 14:54:04,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2019-01-12 14:54:04,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2019-01-12 14:54:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-01-12 14:54:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions. [2019-01-12 14:54:04,525 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 90 transitions. Word has length 16 [2019-01-12 14:54:04,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:04,526 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 90 transitions. [2019-01-12 14:54:04,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:54:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2019-01-12 14:54:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:54:04,527 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:04,527 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:04,528 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:04,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:04,528 INFO L82 PathProgramCache]: Analyzing trace with hash -391180134, now seen corresponding path program 1 times [2019-01-12 14:54:04,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:04,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:04,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:04,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:04,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:04,702 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 14:54:04,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:04,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:54:04,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:04,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:04,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:04,705 INFO L87 Difference]: Start difference. First operand 65 states and 90 transitions. Second operand 3 states. [2019-01-12 14:54:04,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:04,722 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2019-01-12 14:54:04,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:04,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:54:04,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:04,724 INFO L225 Difference]: With dead ends: 65 [2019-01-12 14:54:04,724 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 14:54:04,725 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 14:54:04,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 14:54:04,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-12 14:54:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-12 14:54:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2019-01-12 14:54:04,731 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 17 [2019-01-12 14:54:04,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:04,731 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2019-01-12 14:54:04,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2019-01-12 14:54:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:54:04,733 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:04,733 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] [2019-01-12 14:54:04,733 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:04,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:04,734 INFO L82 PathProgramCache]: Analyzing trace with hash 914910598, now seen corresponding path program 1 times [2019-01-12 14:54:04,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:04,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:04,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:04,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:04,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:04,939 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 14:54:04,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:04,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:04,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:04,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:04,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:04,941 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2019-01-12 14:54:05,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:05,061 INFO L93 Difference]: Finished difference Result 56 states and 80 transitions. [2019-01-12 14:54:05,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:05,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 14:54:05,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:05,062 INFO L225 Difference]: With dead ends: 56 [2019-01-12 14:54:05,062 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 14:54:05,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:05,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 14:54:05,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-12 14:54:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-12 14:54:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-01-12 14:54:05,070 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 22 [2019-01-12 14:54:05,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:05,070 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-01-12 14:54:05,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-01-12 14:54:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:54:05,071 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:05,071 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] [2019-01-12 14:54:05,072 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:05,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:05,072 INFO L82 PathProgramCache]: Analyzing trace with hash 927653314, now seen corresponding path program 1 times [2019-01-12 14:54:05,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:05,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:05,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:05,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:05,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:05,271 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 14:54:05,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:05,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:05,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:05,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:05,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:05,273 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-01-12 14:54:05,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:05,539 INFO L93 Difference]: Finished difference Result 110 states and 161 transitions. [2019-01-12 14:54:05,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:05,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:54:05,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:05,542 INFO L225 Difference]: With dead ends: 110 [2019-01-12 14:54:05,542 INFO L226 Difference]: Without dead ends: 85 [2019-01-12 14:54:05,547 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:05,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-01-12 14:54:05,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 52. [2019-01-12 14:54:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-01-12 14:54:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 71 transitions. [2019-01-12 14:54:05,569 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 71 transitions. Word has length 23 [2019-01-12 14:54:05,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:05,570 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 71 transitions. [2019-01-12 14:54:05,570 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:05,570 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-01-12 14:54:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:54:05,574 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:05,575 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] [2019-01-12 14:54:05,575 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:05,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:05,575 INFO L82 PathProgramCache]: Analyzing trace with hash -951478396, now seen corresponding path program 1 times [2019-01-12 14:54:05,576 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:05,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:05,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:05,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:05,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:05,709 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 14:54:05,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:05,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:05,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:05,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:05,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:05,712 INFO L87 Difference]: Start difference. First operand 52 states and 71 transitions. Second operand 5 states. [2019-01-12 14:54:05,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:05,835 INFO L93 Difference]: Finished difference Result 120 states and 173 transitions. [2019-01-12 14:54:05,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:05,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:54:05,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:05,837 INFO L225 Difference]: With dead ends: 120 [2019-01-12 14:54:05,837 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:54:05,838 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:05,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:54:05,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:54:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:54:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:54:05,839 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:54:05,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:05,839 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:54:05,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:54:05,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:54:05,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:54:06,349 WARN L181 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2019-01-12 14:54:06,655 WARN L181 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2019-01-12 14:54:06,925 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-01-12 14:54:06,925 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 585) no Hoare annotation was computed. [2019-01-12 14:54:06,925 INFO L444 ceAbstractionStarter]: At program point L581-2(lines 612 618) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,925 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:06,926 INFO L444 ceAbstractionStarter]: At program point L714(lines 709 717) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,926 INFO L444 ceAbstractionStarter]: At program point L714-1(lines 709 717) the Hoare annotation is: false [2019-01-12 14:54:06,926 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 656) no Hoare annotation was computed. [2019-01-12 14:54:06,926 INFO L444 ceAbstractionStarter]: At program point L714-2(lines 709 717) the Hoare annotation is: false [2019-01-12 14:54:06,926 INFO L448 ceAbstractionStarter]: For program point L648-1(lines 648 656) no Hoare annotation was computed. [2019-01-12 14:54:06,926 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 656) no Hoare annotation was computed. [2019-01-12 14:54:06,927 INFO L451 ceAbstractionStarter]: At program point L863(lines 844 866) the Hoare annotation is: true [2019-01-12 14:54:06,927 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 886) no Hoare annotation was computed. [2019-01-12 14:54:06,927 INFO L448 ceAbstractionStarter]: For program point L880-2(lines 880 886) no Hoare annotation was computed. [2019-01-12 14:54:06,927 INFO L448 ceAbstractionStarter]: For program point L880-4(lines 880 886) no Hoare annotation was computed. [2019-01-12 14:54:06,927 INFO L444 ceAbstractionStarter]: At program point L831(lines 827 833) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,928 INFO L444 ceAbstractionStarter]: At program point L783-2(lines 783 797) the Hoare annotation is: false [2019-01-12 14:54:06,928 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,928 INFO L448 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-01-12 14:54:06,928 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 767) no Hoare annotation was computed. [2019-01-12 14:54:06,928 INFO L448 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2019-01-12 14:54:06,928 INFO L448 ceAbstractionStarter]: For program point L767-2(line 767) no Hoare annotation was computed. [2019-01-12 14:54:06,929 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-01-12 14:54:06,932 INFO L448 ceAbstractionStarter]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2019-01-12 14:54:06,932 INFO L448 ceAbstractionStarter]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2019-01-12 14:54:06,932 INFO L448 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-01-12 14:54:06,933 INFO L444 ceAbstractionStarter]: At program point L619(lines 619 625) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,933 INFO L444 ceAbstractionStarter]: At program point L619-1(lines 619 625) the Hoare annotation is: false [2019-01-12 14:54:06,933 INFO L448 ceAbstractionStarter]: For program point L553(lines 553 559) no Hoare annotation was computed. [2019-01-12 14:54:06,933 INFO L444 ceAbstractionStarter]: At program point L619-2(lines 619 625) the Hoare annotation is: false [2019-01-12 14:54:06,933 INFO L444 ceAbstractionStarter]: At program point L553-1(lines 553 559) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,934 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:06,934 INFO L444 ceAbstractionStarter]: At program point L159(lines 154 162) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,934 INFO L444 ceAbstractionStarter]: At program point L159-1(lines 154 162) the Hoare annotation is: false [2019-01-12 14:54:06,934 INFO L444 ceAbstractionStarter]: At program point L159-2(lines 154 162) the Hoare annotation is: false [2019-01-12 14:54:06,934 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 791) no Hoare annotation was computed. [2019-01-12 14:54:06,937 INFO L448 ceAbstractionStarter]: For program point L787-1(lines 612 618) no Hoare annotation was computed. [2019-01-12 14:54:06,937 INFO L444 ceAbstractionStarter]: At program point L705(lines 698 708) the Hoare annotation is: false [2019-01-12 14:54:06,937 INFO L444 ceAbstractionStarter]: At program point L705-1(lines 698 708) the Hoare annotation is: false [2019-01-12 14:54:06,937 INFO L444 ceAbstractionStarter]: At program point L127(lines 122 130) the Hoare annotation is: false [2019-01-12 14:54:06,937 INFO L444 ceAbstractionStarter]: At program point L705-2(lines 698 708) the Hoare annotation is: false [2019-01-12 14:54:06,937 INFO L444 ceAbstractionStarter]: At program point L127-1(lines 122 130) the Hoare annotation is: false [2019-01-12 14:54:06,938 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 586) no Hoare annotation was computed. [2019-01-12 14:54:06,938 INFO L444 ceAbstractionStarter]: At program point L127-2(lines 122 130) the Hoare annotation is: false [2019-01-12 14:54:06,938 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:06,938 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 861) no Hoare annotation was computed. [2019-01-12 14:54:06,938 INFO L451 ceAbstractionStarter]: At program point L854-1(lines 854 861) the Hoare annotation is: true [2019-01-12 14:54:06,938 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 767) no Hoare annotation was computed. [2019-01-12 14:54:06,939 INFO L444 ceAbstractionStarter]: At program point L591(lines 542 592) the Hoare annotation is: false [2019-01-12 14:54:06,939 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 118) no Hoare annotation was computed. [2019-01-12 14:54:06,939 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 892) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,939 INFO L448 ceAbstractionStarter]: For program point L544(lines 543 590) no Hoare annotation was computed. [2019-01-12 14:54:06,939 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:06,939 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 661) no Hoare annotation was computed. [2019-01-12 14:54:06,940 INFO L448 ceAbstractionStarter]: For program point L644-1(lines 644 661) no Hoare annotation was computed. [2019-01-12 14:54:06,940 INFO L448 ceAbstractionStarter]: For program point L644-2(lines 644 661) no Hoare annotation was computed. [2019-01-12 14:54:06,940 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2019-01-12 14:54:06,940 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 889) no Hoare annotation was computed. [2019-01-12 14:54:06,940 INFO L444 ceAbstractionStarter]: At program point L876-1(lines 1 892) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,940 INFO L448 ceAbstractionStarter]: For program point L876-2(lines 876 889) no Hoare annotation was computed. [2019-01-12 14:54:06,940 INFO L444 ceAbstractionStarter]: At program point L876-3(lines 1 892) the Hoare annotation is: false [2019-01-12 14:54:06,941 INFO L448 ceAbstractionStarter]: For program point L876-4(lines 876 889) no Hoare annotation was computed. [2019-01-12 14:54:06,941 INFO L444 ceAbstractionStarter]: At program point L876-5(lines 1 892) the Hoare annotation is: false [2019-01-12 14:54:06,941 INFO L444 ceAbstractionStarter]: At program point L612(lines 611 630) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,941 INFO L448 ceAbstractionStarter]: For program point L612-1(lines 612 618) no Hoare annotation was computed. [2019-01-12 14:54:06,941 INFO L444 ceAbstractionStarter]: At program point L612-2(lines 611 630) the Hoare annotation is: false [2019-01-12 14:54:06,941 INFO L444 ceAbstractionStarter]: At program point L612-3(lines 611 630) the Hoare annotation is: false [2019-01-12 14:54:06,942 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 767) no Hoare annotation was computed. [2019-01-12 14:54:06,942 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2019-01-12 14:54:06,942 INFO L444 ceAbstractionStarter]: At program point L563-1(lines 563 569) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~6 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:06,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:06 BoogieIcfgContainer [2019-01-12 14:54:06,961 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:06,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:06,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:06,962 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:06,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:04" (3/4) ... [2019-01-12 14:54:06,967 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:06,985 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:06,987 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:54:06,987 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:54:06,988 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:54:06,989 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:06,989 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:07,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == \result) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:07,092 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:07,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:07,093 INFO L168 Benchmark]: Toolchain (without parser) took 5017.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 947.3 MB in the beginning and 894.0 MB in the end (delta: 53.4 MB). Peak memory consumption was 160.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:07,094 INFO L168 Benchmark]: CDTParser took 0.17 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 14:54:07,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:07,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.56 ms. Allocated memory is still 1.1 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 14:54:07,096 INFO L168 Benchmark]: Boogie Preprocessor took 51.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:07,097 INFO L168 Benchmark]: RCFGBuilder took 1157.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:07,097 INFO L168 Benchmark]: TraceAbstraction took 2874.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 900.9 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:07,097 INFO L168 Benchmark]: Witness Printer took 131.02 ms. Allocated memory is still 1.1 GB. Free memory was 900.9 MB in the beginning and 894.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:07,101 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 693.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.56 ms. Allocated memory is still 1.1 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 51.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1157.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2874.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 900.9 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.5 MB. Max. memory is 11.5 GB. * Witness Printer took 131.02 ms. Allocated memory is still 1.1 GB. Free memory was 900.9 MB in the beginning and 894.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 767]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 767]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 767]: 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: 611]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == \result) && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 286 SDtfs, 340 SDslu, 206 SDs, 0 SdLazy, 52 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 33 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 61 NumberOfFragments, 201 HoareAnnotationTreeSize, 31 FomulaSimplifications, 673 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 220 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...