./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product27_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_product27_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 84bee68029cd4e9781f81f2ec079192bad30236f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:54:17,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:54:17,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:54:17,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:54:17,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:54:17,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:54:17,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:54:17,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:54:17,375 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:54:17,375 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:54:17,376 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:54:17,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:54:17,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:54:17,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:54:17,380 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:54:17,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:54:17,381 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:54:17,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:54:17,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:54:17,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:54:17,388 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:54:17,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:54:17,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:54:17,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:54:17,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:54:17,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:54:17,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:54:17,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:54:17,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:54:17,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:54:17,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:54:17,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:54:17,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:54:17,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:54:17,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:54:17,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:54:17,412 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:54:17,438 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:54:17,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:54:17,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:54:17,442 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:54:17,442 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:54:17,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:54:17,443 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:54:17,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:54:17,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:54:17,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:54:17,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:54:17,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:54:17,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:54:17,445 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:54:17,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:54:17,446 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:54:17,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:54:17,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:54:17,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:54:17,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:54:17,447 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:54:17,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:17,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:54:17,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:54:17,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:54:17,447 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:54:17,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:54:17,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:54:17,450 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 -> 84bee68029cd4e9781f81f2ec079192bad30236f [2019-01-12 14:54:17,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:54:17,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:54:17,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:54:17,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:54:17,518 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:54:17,519 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:17,580 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575f34a52/9976bed0c62d47048ab7211b463af4c3/FLAG9a3bf6ffc [2019-01-12 14:54:18,118 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:54:18,118 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:18,139 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575f34a52/9976bed0c62d47048ab7211b463af4c3/FLAG9a3bf6ffc [2019-01-12 14:54:18,390 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575f34a52/9976bed0c62d47048ab7211b463af4c3 [2019-01-12 14:54:18,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:54:18,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:54:18,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:18,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:54:18,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:54:18,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:18" (1/1) ... [2019-01-12 14:54:18,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199daf6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:18, skipping insertion in model container [2019-01-12 14:54:18,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:18" (1/1) ... [2019-01-12 14:54:18,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:54:18,480 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:54:18,799 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:18,813 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:54:18,904 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:19,030 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:54:19,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19 WrapperNode [2019-01-12 14:54:19,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:19,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:19,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:54:19,036 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:54:19,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:19,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:54:19,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:54:19,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:54:19,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (1/1) ... [2019-01-12 14:54:19,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:54:19,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:54:19,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:54:19,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:54:19,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (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 14:54:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:54:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:54:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:54:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:54:20,342 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:54:20,343 INFO L286 CfgBuilder]: Removed 100 assue(true) statements. [2019-01-12 14:54:20,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:20 BoogieIcfgContainer [2019-01-12 14:54:20,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:54:20,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:54:20,345 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:54:20,348 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:54:20,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:54:18" (1/3) ... [2019-01-12 14:54:20,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5bc4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:20, skipping insertion in model container [2019-01-12 14:54:20,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:19" (2/3) ... [2019-01-12 14:54:20,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5bc4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:20, skipping insertion in model container [2019-01-12 14:54:20,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:20" (3/3) ... [2019-01-12 14:54:20,352 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:20,361 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:54:20,370 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:54:20,389 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:54:20,416 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:54:20,417 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:54:20,417 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:54:20,417 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:54:20,418 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:54:20,418 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:54:20,418 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:54:20,418 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:54:20,418 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:54:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2019-01-12 14:54:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:54:20,443 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:20,445 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:20,447 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:20,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:20,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1613004623, now seen corresponding path program 1 times [2019-01-12 14:54:20,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:20,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:20,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:20,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:20,712 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 14:54:20,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:20,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:20,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:54:20,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:54:20,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:20,730 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2019-01-12 14:54:20,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:20,759 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2019-01-12 14:54:20,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:54:20,761 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:54:20,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:20,773 INFO L225 Difference]: With dead ends: 148 [2019-01-12 14:54:20,774 INFO L226 Difference]: Without dead ends: 73 [2019-01-12 14:54:20,777 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 14:54:20,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-01-12 14:54:20,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-01-12 14:54:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-01-12 14:54:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2019-01-12 14:54:20,822 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2019-01-12 14:54:20,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:20,823 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2019-01-12 14:54:20,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:54:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-01-12 14:54:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:54:20,824 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:20,824 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 14:54:20,825 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:20,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:20,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1635205776, now seen corresponding path program 1 times [2019-01-12 14:54:20,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:20,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:20,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:20,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:20,972 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 14:54:20,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:20,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:54:20,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:20,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:20,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:20,976 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2019-01-12 14:54:20,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:21,000 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2019-01-12 14:54:21,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:21,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:54:21,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:21,002 INFO L225 Difference]: With dead ends: 73 [2019-01-12 14:54:21,002 INFO L226 Difference]: Without dead ends: 35 [2019-01-12 14:54:21,004 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 14:54:21,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-01-12 14:54:21,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-01-12 14:54:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-12 14:54:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-01-12 14:54:21,011 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2019-01-12 14:54:21,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:21,012 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-01-12 14:54:21,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-01-12 14:54:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:54:21,013 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:21,014 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 14:54:21,014 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:21,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:21,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1451070739, now seen corresponding path program 1 times [2019-01-12 14:54:21,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:21,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:21,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:21,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:21,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:21,197 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 14:54:21,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:21,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:21,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:54:21,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:54:21,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:54:21,200 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 6 states. [2019-01-12 14:54:21,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:21,358 INFO L93 Difference]: Finished difference Result 116 states and 169 transitions. [2019-01-12 14:54:21,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:21,360 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-01-12 14:54:21,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:21,363 INFO L225 Difference]: With dead ends: 116 [2019-01-12 14:54:21,363 INFO L226 Difference]: Without dead ends: 87 [2019-01-12 14:54:21,364 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:21,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-01-12 14:54:21,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 54. [2019-01-12 14:54:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2019-01-12 14:54:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 78 transitions. [2019-01-12 14:54:21,380 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 78 transitions. Word has length 22 [2019-01-12 14:54:21,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:21,380 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 78 transitions. [2019-01-12 14:54:21,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:54:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2019-01-12 14:54:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:54:21,382 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:21,382 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 14:54:21,382 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:21,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:21,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1281905457, now seen corresponding path program 1 times [2019-01-12 14:54:21,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:21,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:21,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:21,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:21,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:21,543 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 14:54:21,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:21,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:21,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:21,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:21,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:21,545 INFO L87 Difference]: Start difference. First operand 54 states and 78 transitions. Second operand 5 states. [2019-01-12 14:54:21,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:21,919 INFO L93 Difference]: Finished difference Result 199 states and 302 transitions. [2019-01-12 14:54:21,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:21,920 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:54:21,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:21,922 INFO L225 Difference]: With dead ends: 199 [2019-01-12 14:54:21,922 INFO L226 Difference]: Without dead ends: 151 [2019-01-12 14:54:21,923 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 14:54:21,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-01-12 14:54:21,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 96. [2019-01-12 14:54:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-01-12 14:54:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 137 transitions. [2019-01-12 14:54:21,959 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 137 transitions. Word has length 23 [2019-01-12 14:54:21,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:21,962 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 137 transitions. [2019-01-12 14:54:21,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2019-01-12 14:54:21,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:54:21,963 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:21,966 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 14:54:21,966 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:21,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:21,967 INFO L82 PathProgramCache]: Analyzing trace with hash -597226253, now seen corresponding path program 1 times [2019-01-12 14:54:21,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:21,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:21,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:21,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:21,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:22,165 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 14:54:22,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:22,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:22,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:22,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:22,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:22,168 INFO L87 Difference]: Start difference. First operand 96 states and 137 transitions. Second operand 5 states. [2019-01-12 14:54:22,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:22,479 INFO L93 Difference]: Finished difference Result 236 states and 349 transitions. [2019-01-12 14:54:22,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:22,483 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:54:22,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:22,484 INFO L225 Difference]: With dead ends: 236 [2019-01-12 14:54:22,484 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:54:22,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 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 14:54:22,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:54:22,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:54:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:54:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:54:22,491 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:54:22,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:22,492 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:54:22,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:54:22,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:54:22,499 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:54:22,963 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:54:23,085 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-01-12 14:54:23,085 INFO L444 ceAbstractionStarter]: At program point L333(lines 284 334) the Hoare annotation is: false [2019-01-12 14:54:23,085 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 400) no Hoare annotation was computed. [2019-01-12 14:54:23,086 INFO L448 ceAbstractionStarter]: For program point L383-1(lines 383 400) no Hoare annotation was computed. [2019-01-12 14:54:23,086 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:23,086 INFO L448 ceAbstractionStarter]: For program point L383-2(lines 383 400) no Hoare annotation was computed. [2019-01-12 14:54:23,086 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-01-12 14:54:23,086 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2019-01-12 14:54:23,086 INFO L444 ceAbstractionStarter]: At program point L351(lines 350 369) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,087 INFO L448 ceAbstractionStarter]: For program point L351-1(lines 351 357) no Hoare annotation was computed. [2019-01-12 14:54:23,087 INFO L444 ceAbstractionStarter]: At program point L351-2(lines 350 369) the Hoare annotation is: false [2019-01-12 14:54:23,087 INFO L444 ceAbstractionStarter]: At program point L351-3(lines 350 369) the Hoare annotation is: false [2019-01-12 14:54:23,087 INFO L444 ceAbstractionStarter]: At program point L269(lines 264 272) the Hoare annotation is: false [2019-01-12 14:54:23,087 INFO L444 ceAbstractionStarter]: At program point L269-1(lines 264 272) the Hoare annotation is: false [2019-01-12 14:54:23,087 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 207) no Hoare annotation was computed. [2019-01-12 14:54:23,088 INFO L444 ceAbstractionStarter]: At program point L269-2(lines 264 272) the Hoare annotation is: false [2019-01-12 14:54:23,088 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2019-01-12 14:54:23,088 INFO L444 ceAbstractionStarter]: At program point L517-1(lines 517 523) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,088 INFO L448 ceAbstractionStarter]: For program point L286(lines 285 332) no Hoare annotation was computed. [2019-01-12 14:54:23,088 INFO L444 ceAbstractionStarter]: At program point L551(lines 1 928) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) [2019-01-12 14:54:23,088 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2019-01-12 14:54:23,088 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-01-12 14:54:23,089 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 351 357) no Hoare annotation was computed. [2019-01-12 14:54:23,089 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-01-12 14:54:23,089 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-01-12 14:54:23,089 INFO L448 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2019-01-12 14:54:23,089 INFO L448 ceAbstractionStarter]: For program point L387-1(lines 387 395) no Hoare annotation was computed. [2019-01-12 14:54:23,089 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2019-01-12 14:54:23,089 INFO L448 ceAbstractionStarter]: For program point L387-2(lines 387 395) no Hoare annotation was computed. [2019-01-12 14:54:23,090 INFO L444 ceAbstractionStarter]: At program point L321-1(lines 351 357) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,090 INFO L448 ceAbstractionStarter]: For program point L503(lines 503 507) no Hoare annotation was computed. [2019-01-12 14:54:23,090 INFO L448 ceAbstractionStarter]: For program point L503-2(lines 503 507) no Hoare annotation was computed. [2019-01-12 14:54:23,090 INFO L448 ceAbstractionStarter]: For program point L503-3(lines 503 507) no Hoare annotation was computed. [2019-01-12 14:54:23,090 INFO L448 ceAbstractionStarter]: For program point L503-5(lines 503 507) no Hoare annotation was computed. [2019-01-12 14:54:23,090 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:54:23,090 INFO L448 ceAbstractionStarter]: For program point L503-6(lines 503 507) no Hoare annotation was computed. [2019-01-12 14:54:23,091 INFO L444 ceAbstractionStarter]: At program point L305-1(lines 305 311) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,091 INFO L448 ceAbstractionStarter]: For program point L503-8(lines 503 507) no Hoare annotation was computed. [2019-01-12 14:54:23,091 INFO L444 ceAbstractionStarter]: At program point L454(lines 449 457) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,091 INFO L444 ceAbstractionStarter]: At program point L454-1(lines 449 457) the Hoare annotation is: false [2019-01-12 14:54:23,091 INFO L444 ceAbstractionStarter]: At program point L454-2(lines 449 457) the Hoare annotation is: false [2019-01-12 14:54:23,091 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:23,092 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 195) no Hoare annotation was computed. [2019-01-12 14:54:23,092 INFO L448 ceAbstractionStarter]: For program point L191-3(lines 191 195) no Hoare annotation was computed. [2019-01-12 14:54:23,092 INFO L448 ceAbstractionStarter]: For program point L191-6(lines 191 195) no Hoare annotation was computed. [2019-01-12 14:54:23,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-01-12 14:54:23,092 INFO L444 ceAbstractionStarter]: At program point L358(lines 358 364) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,092 INFO L444 ceAbstractionStarter]: At program point L358-1(lines 358 364) the Hoare annotation is: false [2019-01-12 14:54:23,093 INFO L444 ceAbstractionStarter]: At program point L358-2(lines 358 364) the Hoare annotation is: false [2019-01-12 14:54:23,093 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:23,093 INFO L444 ceAbstractionStarter]: At program point L260(lines 255 263) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,093 INFO L444 ceAbstractionStarter]: At program point L260-1(lines 255 263) the Hoare annotation is: false [2019-01-12 14:54:23,093 INFO L444 ceAbstractionStarter]: At program point L260-2(lines 255 263) the Hoare annotation is: false [2019-01-12 14:54:23,093 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-01-12 14:54:23,094 INFO L444 ceAbstractionStarter]: At program point L509(lines 494 512) the Hoare annotation is: false [2019-01-12 14:54:23,094 INFO L444 ceAbstractionStarter]: At program point L509-1(lines 494 512) the Hoare annotation is: false [2019-01-12 14:54:23,094 INFO L444 ceAbstractionStarter]: At program point L509-2(lines 494 512) the Hoare annotation is: false [2019-01-12 14:54:23,094 INFO L444 ceAbstractionStarter]: At program point L559(lines 554 562) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2019-01-12 14:54:23,094 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-01-12 14:54:23,095 INFO L444 ceAbstractionStarter]: At program point L295-1(lines 295 301) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,095 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2019-01-12 14:54:23,095 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-01-12 14:54:23,095 INFO L444 ceAbstractionStarter]: At program point L163-1(lines 1 928) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:23,095 INFO L448 ceAbstractionStarter]: For program point L163-2(lines 163 176) no Hoare annotation was computed. [2019-01-12 14:54:23,095 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-01-12 14:54:23,095 INFO L444 ceAbstractionStarter]: At program point L163-3(lines 1 928) the Hoare annotation is: false [2019-01-12 14:54:23,096 INFO L448 ceAbstractionStarter]: For program point L163-4(lines 163 176) no Hoare annotation was computed. [2019-01-12 14:54:23,096 INFO L444 ceAbstractionStarter]: At program point L163-5(lines 1 928) the Hoare annotation is: false [2019-01-12 14:54:23,096 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:23,096 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 14:54:23,096 INFO L448 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-01-12 14:54:23,096 INFO L448 ceAbstractionStarter]: For program point L148-2(line 148) no Hoare annotation was computed. [2019-01-12 14:54:23,096 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 219) no Hoare annotation was computed. [2019-01-12 14:54:23,096 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 328) no Hoare annotation was computed. [2019-01-12 14:54:23,097 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2019-01-12 14:54:23,097 INFO L448 ceAbstractionStarter]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2019-01-12 14:54:23,097 INFO L448 ceAbstractionStarter]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2019-01-12 14:54:23,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:23 BoogieIcfgContainer [2019-01-12 14:54:23,113 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:23,114 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:23,114 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:23,114 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:23,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:20" (3/4) ... [2019-01-12 14:54:23,119 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:23,140 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:23,141 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:54:23,142 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:54:23,143 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:54:23,144 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:23,145 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:23,178 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == pumpRunning) && 1 == waterLevel) && \result == systemActive [2019-01-12 14:54:23,178 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && 0 == pumpRunning) && 1 == waterLevel) && \result == systemActive [2019-01-12 14:54:23,182 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:54:23,256 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:23,256 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:23,257 INFO L168 Benchmark]: Toolchain (without parser) took 4861.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 952.7 MB in the beginning and 945.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 154.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:23,258 INFO L168 Benchmark]: CDTParser took 0.15 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 14:54:23,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:23,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:23,259 INFO L168 Benchmark]: Boogie Preprocessor took 56.39 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 14:54:23,259 INFO L168 Benchmark]: RCFGBuilder took 1184.07 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: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:23,260 INFO L168 Benchmark]: TraceAbstraction took 2768.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 952.4 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:23,260 INFO L168 Benchmark]: Witness Printer took 142.05 ms. Allocated memory is still 1.2 GB. Free memory was 952.4 MB in the beginning and 945.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:23,262 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 638.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.39 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 1184.07 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: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2768.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 952.4 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 11.5 GB. * Witness Printer took 142.05 ms. Allocated memory is still 1.2 GB. Free memory was 952.4 MB in the beginning and 945.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: 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: 517]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == pumpRunning) && 1 == waterLevel) && \result == systemActive - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && 0 == pumpRunning) && 1 == waterLevel) && \result == systemActive - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. SAFE Result, 2.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 327 SDtfs, 441 SDslu, 478 SDs, 0 SdLazy, 79 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=96occurred 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, 88 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 94 NumberOfFragments, 125 HoareAnnotationTreeSize, 32 FomulaSimplifications, 2163 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4708 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...