./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product04_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_product04_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 36c0a5fa74c1b366a9089fb42e1a6f8123b61f10 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:53:40,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:53:40,002 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:53:40,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:53:40,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:53:40,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:53:40,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:53:40,021 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:53:40,023 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:53:40,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:53:40,024 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:53:40,025 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:53:40,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:53:40,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:53:40,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:53:40,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:53:40,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:53:40,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:53:40,047 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:53:40,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:53:40,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:53:40,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:53:40,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:53:40,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:53:40,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:53:40,059 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:53:40,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:53:40,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:53:40,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:53:40,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:53:40,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:53:40,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:53:40,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:53:40,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:53:40,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:53:40,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:53:40,066 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:53:40,084 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:53:40,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:53:40,086 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:53:40,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:53:40,087 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:53:40,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:53:40,088 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:53:40,088 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:53:40,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:53:40,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:53:40,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:53:40,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:53:40,089 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:53:40,089 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:53:40,089 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:53:40,089 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:53:40,089 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:53:40,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:53:40,090 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:53:40,091 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:53:40,091 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:53:40,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:53:40,091 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:53:40,091 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:53:40,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:53:40,092 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:53:40,092 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:53:40,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:53:40,092 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 -> 36c0a5fa74c1b366a9089fb42e1a6f8123b61f10 [2019-01-12 14:53:40,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:53:40,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:53:40,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:53:40,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:53:40,176 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:53:40,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product04_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:40,226 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b341b1312/5a47d98ed9a5430694105136eb15bcf8/FLAG3c0b12c23 [2019-01-12 14:53:40,706 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:53:40,707 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product04_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:40,720 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b341b1312/5a47d98ed9a5430694105136eb15bcf8/FLAG3c0b12c23 [2019-01-12 14:53:40,735 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b341b1312/5a47d98ed9a5430694105136eb15bcf8 [2019-01-12 14:53:40,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:53:40,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:53:40,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:40,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:53:40,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:53:40,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:40" (1/1) ... [2019-01-12 14:53:40,750 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 02:53:40, skipping insertion in model container [2019-01-12 14:53:40,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:53:40" (1/1) ... [2019-01-12 14:53:40,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:53:40,804 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:53:41,113 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:41,127 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:53:41,294 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:53:41,328 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:53:41,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41 WrapperNode [2019-01-12 14:53:41,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:53:41,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:41,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:53:41,331 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:53:41,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:53:41,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:53:41,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:53:41,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:53:41,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (1/1) ... [2019-01-12 14:53:41,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:53:41,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:53:41,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:53:41,444 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:53:41,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (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 14:53:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:53:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:53:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:53:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:53:42,591 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:53:42,592 INFO L286 CfgBuilder]: Removed 72 assue(true) statements. [2019-01-12 14:53:42,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:42 BoogieIcfgContainer [2019-01-12 14:53:42,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:53:42,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:53:42,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:53:42,601 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:53:42,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:53:40" (1/3) ... [2019-01-12 14:53:42,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@268882f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:42, skipping insertion in model container [2019-01-12 14:53:42,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:53:41" (2/3) ... [2019-01-12 14:53:42,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@268882f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:53:42, skipping insertion in model container [2019-01-12 14:53:42,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:42" (3/3) ... [2019-01-12 14:53:42,609 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04_true-unreach-call_false-termination.cil.c [2019-01-12 14:53:42,621 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:53:42,632 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:53:42,648 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:53:42,678 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:53:42,679 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:53:42,679 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:53:42,679 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:53:42,680 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:53:42,680 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:53:42,680 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:53:42,680 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:53:42,680 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:53:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2019-01-12 14:53:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:53:42,704 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:42,705 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:42,708 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:42,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:42,714 INFO L82 PathProgramCache]: Analyzing trace with hash 476294846, now seen corresponding path program 1 times [2019-01-12 14:53:42,716 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:42,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:42,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:42,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:42,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:42,969 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 14:53:42,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:42,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:53:42,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:53:42,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:53:42,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:53:42,989 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2019-01-12 14:53:43,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:43,016 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2019-01-12 14:53:43,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:53:43,017 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:53:43,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:43,029 INFO L225 Difference]: With dead ends: 112 [2019-01-12 14:53:43,029 INFO L226 Difference]: Without dead ends: 55 [2019-01-12 14:53:43,035 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 14:53:43,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-01-12 14:53:43,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-01-12 14:53:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-01-12 14:53:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2019-01-12 14:53:43,072 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2019-01-12 14:53:43,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:43,073 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2019-01-12 14:53:43,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:53:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2019-01-12 14:53:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:53:43,074 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:43,074 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 14:53:43,075 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:43,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:43,075 INFO L82 PathProgramCache]: Analyzing trace with hash -570462051, now seen corresponding path program 1 times [2019-01-12 14:53:43,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:43,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:43,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:43,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:43,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:43,272 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 14:53:43,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:43,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:53:43,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:53:43,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:53:43,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:53:43,275 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 3 states. [2019-01-12 14:53:43,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:43,298 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2019-01-12 14:53:43,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:53:43,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:53:43,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:43,300 INFO L225 Difference]: With dead ends: 55 [2019-01-12 14:53:43,300 INFO L226 Difference]: Without dead ends: 29 [2019-01-12 14:53:43,302 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 14:53:43,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-01-12 14:53:43,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-01-12 14:53:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-01-12 14:53:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2019-01-12 14:53:43,307 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2019-01-12 14:53:43,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:43,308 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2019-01-12 14:53:43,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:53:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2019-01-12 14:53:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:53:43,310 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:43,310 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 14:53:43,310 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:43,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:43,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1160602349, now seen corresponding path program 1 times [2019-01-12 14:53:43,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:43,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:43,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:43,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:43,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:43,472 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 14:53:43,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:43,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:43,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:43,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:43,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:43,474 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 5 states. [2019-01-12 14:53:43,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:43,613 INFO L93 Difference]: Finished difference Result 75 states and 108 transitions. [2019-01-12 14:53:43,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:53:43,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 14:53:43,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:43,615 INFO L225 Difference]: With dead ends: 75 [2019-01-12 14:53:43,616 INFO L226 Difference]: Without dead ends: 52 [2019-01-12 14:53:43,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 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 14:53:43,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-01-12 14:53:43,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2019-01-12 14:53:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-01-12 14:53:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2019-01-12 14:53:43,628 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2019-01-12 14:53:43,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:43,629 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2019-01-12 14:53:43,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2019-01-12 14:53:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:53:43,631 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:43,631 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 14:53:43,631 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:43,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:43,632 INFO L82 PathProgramCache]: Analyzing trace with hash 471853904, now seen corresponding path program 1 times [2019-01-12 14:53:43,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:43,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:43,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:43,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:43,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:43,763 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 14:53:43,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:43,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:43,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:43,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:43,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:43,765 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2019-01-12 14:53:44,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:44,018 INFO L93 Difference]: Finished difference Result 169 states and 257 transitions. [2019-01-12 14:53:44,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:53:44,021 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 14:53:44,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:44,028 INFO L225 Difference]: With dead ends: 169 [2019-01-12 14:53:44,031 INFO L226 Difference]: Without dead ends: 127 [2019-01-12 14:53:44,032 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 14:53:44,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-01-12 14:53:44,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 84. [2019-01-12 14:53:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2019-01-12 14:53:44,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 119 transitions. [2019-01-12 14:53:44,050 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 119 transitions. Word has length 22 [2019-01-12 14:53:44,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:44,050 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 119 transitions. [2019-01-12 14:53:44,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2019-01-12 14:53:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:53:44,052 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:44,052 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 14:53:44,052 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:44,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:44,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1805520562, now seen corresponding path program 1 times [2019-01-12 14:53:44,053 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:44,053 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:44,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:44,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:44,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:44,368 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 14:53:44,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:44,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:44,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:44,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:44,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:44,371 INFO L87 Difference]: Start difference. First operand 84 states and 119 transitions. Second operand 5 states. [2019-01-12 14:53:44,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:44,822 INFO L93 Difference]: Finished difference Result 220 states and 323 transitions. [2019-01-12 14:53:44,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:53:44,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:53:44,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:44,824 INFO L225 Difference]: With dead ends: 220 [2019-01-12 14:53:44,824 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:53:44,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 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 14:53:44,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:53:44,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:53:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:53:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:53:44,828 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-01-12 14:53:44,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:44,828 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:53:44,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:53:44,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:53:44,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:53:44,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:44,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:45,281 WARN L181 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2019-01-12 14:53:45,569 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2019-01-12 14:53:45,878 WARN L181 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2019-01-12 14:53:45,964 INFO L444 ceAbstractionStarter]: At program point L283(lines 283 289) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,964 INFO L444 ceAbstractionStarter]: At program point L283-1(lines 283 289) the Hoare annotation is: false [2019-01-12 14:53:45,964 INFO L444 ceAbstractionStarter]: At program point L283-2(lines 283 289) the Hoare annotation is: false [2019-01-12 14:53:45,965 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-01-12 14:53:45,965 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 205) no Hoare annotation was computed. [2019-01-12 14:53:45,965 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:53:45,965 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2019-01-12 14:53:45,965 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-01-12 14:53:45,966 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,966 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2019-01-12 14:53:45,966 INFO L444 ceAbstractionStarter]: At program point L335(lines 330 338) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,966 INFO L444 ceAbstractionStarter]: At program point L335-1(lines 330 338) the Hoare annotation is: false [2019-01-12 14:53:45,966 INFO L444 ceAbstractionStarter]: At program point L335-2(lines 330 338) the Hoare annotation is: false [2019-01-12 14:53:45,967 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 425) no Hoare annotation was computed. [2019-01-12 14:53:45,967 INFO L444 ceAbstractionStarter]: At program point L419-1(lines 419 425) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,967 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-01-12 14:53:45,967 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 276 282) no Hoare annotation was computed. [2019-01-12 14:53:45,967 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-01-12 14:53:45,967 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-01-12 14:53:45,968 INFO L448 ceAbstractionStarter]: For program point L189-3(lines 189 193) no Hoare annotation was computed. [2019-01-12 14:53:45,968 INFO L448 ceAbstractionStarter]: For program point L189-6(lines 189 193) no Hoare annotation was computed. [2019-01-12 14:53:45,968 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:53:45,968 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 864) no Hoare annotation was computed. [2019-01-12 14:53:45,968 INFO L444 ceAbstractionStarter]: At program point L851-1(lines 1 867) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,968 INFO L448 ceAbstractionStarter]: For program point L851-2(lines 851 864) no Hoare annotation was computed. [2019-01-12 14:53:45,969 INFO L444 ceAbstractionStarter]: At program point L851-3(lines 1 867) the Hoare annotation is: false [2019-01-12 14:53:45,969 INFO L448 ceAbstractionStarter]: For program point L851-4(lines 851 864) no Hoare annotation was computed. [2019-01-12 14:53:45,969 INFO L444 ceAbstractionStarter]: At program point L174(lines 169 177) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:45,969 INFO L444 ceAbstractionStarter]: At program point L851-5(lines 1 867) the Hoare annotation is: false [2019-01-12 14:53:45,969 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2019-01-12 14:53:45,970 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 454) no Hoare annotation was computed. [2019-01-12 14:53:45,970 INFO L444 ceAbstractionStarter]: At program point L258(lines 253 261) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,970 INFO L444 ceAbstractionStarter]: At program point L258-1(lines 253 261) the Hoare annotation is: false [2019-01-12 14:53:45,970 INFO L444 ceAbstractionStarter]: At program point L258-2(lines 253 261) the Hoare annotation is: false [2019-01-12 14:53:45,970 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:53:45,970 INFO L444 ceAbstractionStarter]: At program point L276(lines 275 294) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,971 INFO L448 ceAbstractionStarter]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2019-01-12 14:53:45,971 INFO L444 ceAbstractionStarter]: At program point L276-2(lines 275 294) the Hoare annotation is: false [2019-01-12 14:53:45,971 INFO L444 ceAbstractionStarter]: At program point L276-3(lines 275 294) the Hoare annotation is: false [2019-01-12 14:53:45,971 INFO L448 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-01-12 14:53:45,971 INFO L448 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2019-01-12 14:53:45,971 INFO L448 ceAbstractionStarter]: For program point L838-2(line 838) no Hoare annotation was computed. [2019-01-12 14:53:45,972 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2019-01-12 14:53:45,972 INFO L448 ceAbstractionStarter]: For program point L855-2(lines 855 861) no Hoare annotation was computed. [2019-01-12 14:53:45,972 INFO L448 ceAbstractionStarter]: For program point L855-4(lines 855 861) no Hoare annotation was computed. [2019-01-12 14:53:45,972 INFO L444 ceAbstractionStarter]: At program point L459(lines 408 460) the Hoare annotation is: false [2019-01-12 14:53:45,972 INFO L448 ceAbstractionStarter]: For program point L410(lines 409 458) no Hoare annotation was computed. [2019-01-12 14:53:45,972 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-01-12 14:53:45,972 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-01-12 14:53:45,973 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 415) no Hoare annotation was computed. [2019-01-12 14:53:45,973 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 217) no Hoare annotation was computed. [2019-01-12 14:53:45,973 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:53:45,973 INFO L448 ceAbstractionStarter]: For program point L379(lines 379 385) no Hoare annotation was computed. [2019-01-12 14:53:45,973 INFO L444 ceAbstractionStarter]: At program point L379-1(lines 379 385) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,973 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2019-01-12 14:53:45,974 INFO L444 ceAbstractionStarter]: At program point L429-1(lines 429 435) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:45,974 INFO L444 ceAbstractionStarter]: At program point L166(lines 1 867) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:45,974 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 453) no Hoare annotation was computed. [2019-01-12 14:53:45,974 INFO L444 ceAbstractionStarter]: At program point L447-1(lines 276 282) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:46,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:53:46 BoogieIcfgContainer [2019-01-12 14:53:46,004 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:53:46,004 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:53:46,004 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:53:46,005 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:53:46,006 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:53:42" (3/4) ... [2019-01-12 14:53:46,016 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:53:46,037 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:53:46,038 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:53:46,038 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:53:46,039 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:53:46,039 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:53:46,040 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:53:46,064 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) [2019-01-12 14:53:46,065 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:53:46,065 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,068 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,068 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:53:46,140 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:53:46,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:53:46,142 INFO L168 Benchmark]: Toolchain (without parser) took 5401.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.3 MB in the beginning and 902.1 MB in the end (delta: 49.2 MB). Peak memory consumption was 175.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:46,143 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:53:46,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:46,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.56 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:46,144 INFO L168 Benchmark]: Boogie Preprocessor took 36.88 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 14:53:46,145 INFO L168 Benchmark]: RCFGBuilder took 1151.00 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:46,147 INFO L168 Benchmark]: TraceAbstraction took 3407.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.2 MB in the end (delta: 141.4 MB). Peak memory consumption was 141.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:46,147 INFO L168 Benchmark]: Witness Printer took 136.76 ms. Allocated memory is still 1.2 GB. Free memory was 909.2 MB in the beginning and 902.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:46,152 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 587.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.56 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.88 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 1151.00 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3407.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.2 MB in the end (delta: 141.4 MB). Peak memory consumption was 141.4 MB. Max. memory is 11.5 GB. * Witness Printer took 136.76 ms. Allocated memory is still 1.2 GB. Free memory was 909.2 MB in the beginning and 902.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 838]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 838]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 838]: 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: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. SAFE Result, 3.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 266 SDtfs, 395 SDslu, 234 SDs, 0 SdLazy, 54 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=4, 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, 47 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 88 NumberOfFragments, 177 HoareAnnotationTreeSize, 26 FomulaSimplifications, 1716 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 174 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 95 ConstructedInterpolants, 0 QuantifiedInterpolants, 3801 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...