./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 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_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 0.1.24-2e94e6a [2018-12-31 09:49:00,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:49:00,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:49:00,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:49:00,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:49:00,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:49:00,477 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:49:00,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:49:00,480 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:49:00,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:49:00,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:49:00,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:49:00,484 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:49:00,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:49:00,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:49:00,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:49:00,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:49:00,496 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:49:00,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:49:00,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:49:00,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:49:00,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:49:00,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:49:00,515 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:49:00,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:49:00,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:49:00,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:49:00,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:49:00,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:49:00,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:49:00,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:49:00,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:49:00,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:49:00,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:49:00,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:49:00,532 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:49:00,532 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:49:00,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:49:00,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:49:00,564 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:49:00,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:49:00,565 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:49:00,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:49:00,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:49:00,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:49:00,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:49:00,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:49:00,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:49:00,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:49:00,568 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:49:00,568 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:49:00,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:49:00,568 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:49:00,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:49:00,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:49:00,569 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:49:00,569 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:49:00,569 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:49:00,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:00,569 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:49:00,570 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:49:00,570 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:49:00,570 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:49:00,570 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:49:00,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:49:00,570 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 [2018-12-31 09:49:00,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:49:00,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:49:00,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:49:00,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:49:00,644 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:49:00,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:00,697 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298d33568/49c4396bfb664cacbb167403d42c4124/FLAGc3552310d [2018-12-31 09:49:01,169 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:49:01,170 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:01,181 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298d33568/49c4396bfb664cacbb167403d42c4124/FLAGc3552310d [2018-12-31 09:49:01,479 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298d33568/49c4396bfb664cacbb167403d42c4124 [2018-12-31 09:49:01,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:49:01,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:49:01,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:01,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:49:01,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:49:01,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:01" (1/1) ... [2018-12-31 09:49:01,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e38ab91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:01, skipping insertion in model container [2018-12-31 09:49:01,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:01" (1/1) ... [2018-12-31 09:49:01,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:49:01,552 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:49:01,926 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:01,951 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:49:02,036 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:02,080 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:49:02,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02 WrapperNode [2018-12-31 09:49:02,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:02,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:02,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:49:02,083 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:49:02,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:02,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:49:02,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:49:02,245 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:49:02,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... [2018-12-31 09:49:02,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:49:02,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:49:02,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:49:02,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:49:02,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:49:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:49:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:49:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:49:03,367 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:49:03,368 INFO L280 CfgBuilder]: Removed 72 assue(true) statements. [2018-12-31 09:49:03,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:03 BoogieIcfgContainer [2018-12-31 09:49:03,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:49:03,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:49:03,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:49:03,374 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:49:03,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:49:01" (1/3) ... [2018-12-31 09:49:03,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cadb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:03, skipping insertion in model container [2018-12-31 09:49:03,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:02" (2/3) ... [2018-12-31 09:49:03,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cadb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:03, skipping insertion in model container [2018-12-31 09:49:03,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:03" (3/3) ... [2018-12-31 09:49:03,379 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:03,390 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:49:03,400 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:49:03,419 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:49:03,453 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:49:03,454 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:49:03,454 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:49:03,454 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:49:03,455 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:49:03,455 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:49:03,455 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:49:03,455 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:49:03,455 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:49:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-12-31 09:49:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:49:03,479 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:03,480 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:03,482 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:03,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:03,488 INFO L82 PathProgramCache]: Analyzing trace with hash 476294846, now seen corresponding path program 1 times [2018-12-31 09:49:03,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:03,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:03,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:03,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:03,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:03,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:03,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:03,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:49:03,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:49:03,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:03,757 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2018-12-31 09:49:03,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:03,784 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2018-12-31 09:49:03,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:49:03,786 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:49:03,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:03,796 INFO L225 Difference]: With dead ends: 112 [2018-12-31 09:49:03,797 INFO L226 Difference]: Without dead ends: 55 [2018-12-31 09:49:03,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:03,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-12-31 09:49:03,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-12-31 09:49:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-12-31 09:49:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2018-12-31 09:49:03,838 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2018-12-31 09:49:03,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:03,839 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2018-12-31 09:49:03,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:49:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2018-12-31 09:49:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:49:03,840 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:03,840 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:03,841 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:03,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:03,841 INFO L82 PathProgramCache]: Analyzing trace with hash -570462051, now seen corresponding path program 1 times [2018-12-31 09:49:03,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:03,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:03,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:03,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:03,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:04,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:04,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:49:04,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:04,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:04,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:04,018 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 3 states. [2018-12-31 09:49:04,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:04,035 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2018-12-31 09:49:04,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:04,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:49:04,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:04,037 INFO L225 Difference]: With dead ends: 55 [2018-12-31 09:49:04,037 INFO L226 Difference]: Without dead ends: 29 [2018-12-31 09:49:04,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:04,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-12-31 09:49:04,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-12-31 09:49:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-12-31 09:49:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2018-12-31 09:49:04,045 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2018-12-31 09:49:04,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:04,046 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2018-12-31 09:49:04,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-12-31 09:49:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:04,048 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:04,048 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] [2018-12-31 09:49:04,049 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:04,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:04,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1160602349, now seen corresponding path program 1 times [2018-12-31 09:49:04,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:04,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:04,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:04,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:04,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:04,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:04,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:04,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:04,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:04,207 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 5 states. [2018-12-31 09:49:04,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:04,453 INFO L93 Difference]: Finished difference Result 75 states and 108 transitions. [2018-12-31 09:49:04,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:04,454 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:49:04,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:04,456 INFO L225 Difference]: With dead ends: 75 [2018-12-31 09:49:04,456 INFO L226 Difference]: Without dead ends: 52 [2018-12-31 09:49:04,457 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:04,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-12-31 09:49:04,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2018-12-31 09:49:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-12-31 09:49:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2018-12-31 09:49:04,469 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2018-12-31 09:49:04,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:04,469 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2018-12-31 09:49:04,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2018-12-31 09:49:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:04,471 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:04,472 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] [2018-12-31 09:49:04,472 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:04,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:04,473 INFO L82 PathProgramCache]: Analyzing trace with hash 471853904, now seen corresponding path program 1 times [2018-12-31 09:49:04,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:04,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:04,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:04,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:04,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:04,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:04,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:04,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:04,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:04,707 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2018-12-31 09:49:04,941 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:49:05,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:05,087 INFO L93 Difference]: Finished difference Result 169 states and 257 transitions. [2018-12-31 09:49:05,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:05,088 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:49:05,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:05,091 INFO L225 Difference]: With dead ends: 169 [2018-12-31 09:49:05,091 INFO L226 Difference]: Without dead ends: 127 [2018-12-31 09:49:05,092 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:05,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-12-31 09:49:05,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 84. [2018-12-31 09:49:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-12-31 09:49:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 119 transitions. [2018-12-31 09:49:05,109 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 119 transitions. Word has length 22 [2018-12-31 09:49:05,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:05,110 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 119 transitions. [2018-12-31 09:49:05,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2018-12-31 09:49:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:49:05,111 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:05,111 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] [2018-12-31 09:49:05,112 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:05,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:05,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1805520562, now seen corresponding path program 1 times [2018-12-31 09:49:05,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:05,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:05,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:05,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:05,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:05,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:05,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:05,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:05,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:05,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:05,261 INFO L87 Difference]: Start difference. First operand 84 states and 119 transitions. Second operand 5 states. [2018-12-31 09:49:05,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:05,388 INFO L93 Difference]: Finished difference Result 220 states and 323 transitions. [2018-12-31 09:49:05,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:05,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:49:05,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:05,389 INFO L225 Difference]: With dead ends: 220 [2018-12-31 09:49:05,389 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:49:05,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:49:05,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:49:05,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:49:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:49:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:49:05,391 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-12-31 09:49:05,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:05,392 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:49:05,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:49:05,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:49:05,397 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:49:05,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:05,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:05,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:05,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:05,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:05,902 WARN L181 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2018-12-31 09:49:06,228 WARN L181 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2018-12-31 09:49:06,557 WARN L181 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2018-12-31 09:49:06,781 WARN L181 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2018-12-31 09:49:06,882 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)) [2018-12-31 09:49:06,883 INFO L444 ceAbstractionStarter]: At program point L283-1(lines 283 289) the Hoare annotation is: false [2018-12-31 09:49:06,883 INFO L444 ceAbstractionStarter]: At program point L283-2(lines 283 289) the Hoare annotation is: false [2018-12-31 09:49:06,883 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2018-12-31 09:49:06,883 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 205) no Hoare annotation was computed. [2018-12-31 09:49:06,883 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,883 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-31 09:49:06,884 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)) [2018-12-31 09:49:06,884 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)) [2018-12-31 09:49:06,884 INFO L444 ceAbstractionStarter]: At program point L335-1(lines 330 338) the Hoare annotation is: false [2018-12-31 09:49:06,884 INFO L444 ceAbstractionStarter]: At program point L335-2(lines 330 338) the Hoare annotation is: false [2018-12-31 09:49:06,884 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 425) no Hoare annotation was computed. [2018-12-31 09:49:06,884 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)) [2018-12-31 09:49:06,885 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-12-31 09:49:06,885 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 276 282) no Hoare annotation was computed. [2018-12-31 09:49:06,885 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2018-12-31 09:49:06,885 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-12-31 09:49:06,885 INFO L448 ceAbstractionStarter]: For program point L189-3(lines 189 193) no Hoare annotation was computed. [2018-12-31 09:49:06,885 INFO L448 ceAbstractionStarter]: For program point L189-6(lines 189 193) no Hoare annotation was computed. [2018-12-31 09:49:06,885 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,885 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 864) no Hoare annotation was computed. [2018-12-31 09:49:06,887 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)) [2018-12-31 09:49:06,887 INFO L448 ceAbstractionStarter]: For program point L851-2(lines 851 864) no Hoare annotation was computed. [2018-12-31 09:49:06,887 INFO L444 ceAbstractionStarter]: At program point L851-3(lines 1 867) the Hoare annotation is: false [2018-12-31 09:49:06,887 INFO L448 ceAbstractionStarter]: For program point L851-4(lines 851 864) no Hoare annotation was computed. [2018-12-31 09:49:06,889 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))) [2018-12-31 09:49:06,889 INFO L444 ceAbstractionStarter]: At program point L851-5(lines 1 867) the Hoare annotation is: false [2018-12-31 09:49:06,889 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 454) no Hoare annotation was computed. [2018-12-31 09:49:06,889 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)) [2018-12-31 09:49:06,889 INFO L444 ceAbstractionStarter]: At program point L258-1(lines 253 261) the Hoare annotation is: false [2018-12-31 09:49:06,889 INFO L444 ceAbstractionStarter]: At program point L258-2(lines 253 261) the Hoare annotation is: false [2018-12-31 09:49:06,889 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,890 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)) [2018-12-31 09:49:06,890 INFO L448 ceAbstractionStarter]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2018-12-31 09:49:06,890 INFO L444 ceAbstractionStarter]: At program point L276-2(lines 275 294) the Hoare annotation is: false [2018-12-31 09:49:06,890 INFO L444 ceAbstractionStarter]: At program point L276-3(lines 275 294) the Hoare annotation is: false [2018-12-31 09:49:06,890 INFO L448 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-12-31 09:49:06,890 INFO L448 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-12-31 09:49:06,890 INFO L448 ceAbstractionStarter]: For program point L838-2(line 838) no Hoare annotation was computed. [2018-12-31 09:49:06,893 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2018-12-31 09:49:06,893 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2018-12-31 09:49:06,893 INFO L448 ceAbstractionStarter]: For program point L855-2(lines 855 861) no Hoare annotation was computed. [2018-12-31 09:49:06,894 INFO L448 ceAbstractionStarter]: For program point L855-4(lines 855 861) no Hoare annotation was computed. [2018-12-31 09:49:06,894 INFO L444 ceAbstractionStarter]: At program point L459(lines 408 460) the Hoare annotation is: false [2018-12-31 09:49:06,894 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2018-12-31 09:49:06,894 INFO L448 ceAbstractionStarter]: For program point L410(lines 409 458) no Hoare annotation was computed. [2018-12-31 09:49:06,894 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-12-31 09:49:06,894 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2018-12-31 09:49:06,894 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 415) no Hoare annotation was computed. [2018-12-31 09:49:06,895 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 217) no Hoare annotation was computed. [2018-12-31 09:49:06,895 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:06,895 INFO L448 ceAbstractionStarter]: For program point L379(lines 379 385) no Hoare annotation was computed. [2018-12-31 09:49:06,895 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)) [2018-12-31 09:49:06,895 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2018-12-31 09:49:06,895 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)) [2018-12-31 09:49:06,899 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))) [2018-12-31 09:49:06,899 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:49:06,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2018-12-31 09:49:06,899 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)) [2018-12-31 09:49:06,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:06 BoogieIcfgContainer [2018-12-31 09:49:06,917 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:06,918 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:06,918 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:06,918 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:06,920 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:03" (3/4) ... [2018-12-31 09:49:06,924 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:06,939 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:06,940 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:49:06,940 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:49:06,941 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:49:06,941 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:06,942 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:06,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) [2018-12-31 09:49:06,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:49:06,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:06,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:07,039 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:07,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:07,041 INFO L168 Benchmark]: Toolchain (without parser) took 5557.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 951.4 MB in the beginning and 921.0 MB in the end (delta: 30.3 MB). Peak memory consumption was 162.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:07,041 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. [2018-12-31 09:49:07,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 929.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:07,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:07,043 INFO L168 Benchmark]: Boogie Preprocessor took 55.38 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. [2018-12-31 09:49:07,043 INFO L168 Benchmark]: RCFGBuilder took 1068.74 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: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:07,045 INFO L168 Benchmark]: TraceAbstraction took 3547.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 927.9 MB in the end (delta: 143.6 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:07,046 INFO L168 Benchmark]: Witness Printer took 121.65 ms. Allocated memory is still 1.2 GB. Free memory was 927.9 MB in the beginning and 921.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:07,049 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 596.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 929.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 161.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.38 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 1068.74 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: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3547.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 927.9 MB in the end (delta: 143.6 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. * Witness Printer took 121.65 ms. Allocated memory is still 1.2 GB. Free memory was 927.9 MB in the beginning and 921.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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, 3.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 266 SDtfs, 395 SDslu, 234 SDs, 0 SdLazy, 54 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s 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, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s 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...