./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product62_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_spec2_product62_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 23f993c1cfae7b9f66cc8c2fd252077854486eec ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:47:49,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:47:49,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:47:49,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:47:49,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:47:49,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:47:49,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:47:49,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:47:49,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:47:49,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:47:49,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:47:49,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:47:49,552 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:47:49,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:47:49,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:47:49,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:47:49,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:47:49,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:47:49,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:47:49,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:47:49,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:47:49,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:47:49,567 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:47:49,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:47:49,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:47:49,568 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:47:49,570 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:47:49,570 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:47:49,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:47:49,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:47:49,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:47:49,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:47:49,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:47:49,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:47:49,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:47:49,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:47:49,576 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:47:49,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:47:49,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:47:49,593 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:47:49,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:47:49,594 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:47:49,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:47:49,594 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:47:49,594 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:47:49,595 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:47:49,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:47:49,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:47:49,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:47:49,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:47:49,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:47:49,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:47:49,596 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:47:49,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:47:49,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:47:49,596 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:47:49,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:47:49,597 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:47:49,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:47:49,597 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:47:49,597 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:47:49,597 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:47:49,598 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:47:49,598 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:47:49,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:47:49,598 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 -> 23f993c1cfae7b9f66cc8c2fd252077854486eec [2018-12-31 09:47:49,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:47:49,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:47:49,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:47:49,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:47:49,669 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:47:49,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:49,728 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b14afcb/7b67431f6c144d8981f92ebd651f2876/FLAG1dfcba9eb [2018-12-31 09:47:50,258 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:47:50,259 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:50,279 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b14afcb/7b67431f6c144d8981f92ebd651f2876/FLAG1dfcba9eb [2018-12-31 09:47:50,568 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b14afcb/7b67431f6c144d8981f92ebd651f2876 [2018-12-31 09:47:50,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:47:50,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:47:50,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:47:50,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:47:50,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:47:50,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:47:50" (1/1) ... [2018-12-31 09:47:50,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fb2347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:50, skipping insertion in model container [2018-12-31 09:47:50,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:47:50" (1/1) ... [2018-12-31 09:47:50,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:47:50,660 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:47:51,070 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:47:51,101 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:47:51,221 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:47:51,264 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:47:51,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51 WrapperNode [2018-12-31 09:47:51,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:47:51,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:47:51,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:47:51,267 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:47:51,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:47:51,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:47:51,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:47:51,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:47:51,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (1/1) ... [2018-12-31 09:47:51,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:47:51,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:47:51,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:47:51,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:47:51,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (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 09:47:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:47:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:47:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:47:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:47:53,842 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:47:53,843 INFO L280 CfgBuilder]: Removed 352 assue(true) statements. [2018-12-31 09:47:53,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:53 BoogieIcfgContainer [2018-12-31 09:47:53,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:47:53,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:47:53,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:47:53,849 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:47:53,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:47:50" (1/3) ... [2018-12-31 09:47:53,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bdf284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:47:53, skipping insertion in model container [2018-12-31 09:47:53,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:47:51" (2/3) ... [2018-12-31 09:47:53,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bdf284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:47:53, skipping insertion in model container [2018-12-31 09:47:53,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:53" (3/3) ... [2018-12-31 09:47:53,853 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:47:53,864 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:47:53,873 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:47:53,892 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:47:53,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:47:53,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:47:53,937 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:47:53,937 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:47:53,937 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:47:53,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:47:53,937 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:47:53,937 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:47:53,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:47:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2018-12-31 09:47:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:47:53,983 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:53,986 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:53,991 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:54,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:54,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1958491676, now seen corresponding path program 1 times [2018-12-31 09:47:54,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:54,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:54,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:54,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:47:54,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:54,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:54,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:47:54,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:47:54,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:47:54,308 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2018-12-31 09:47:54,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:54,377 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2018-12-31 09:47:54,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:47:54,382 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:47:54,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:54,402 INFO L225 Difference]: With dead ends: 451 [2018-12-31 09:47:54,402 INFO L226 Difference]: Without dead ends: 225 [2018-12-31 09:47:54,406 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 09:47:54,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2018-12-31 09:47:54,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2018-12-31 09:47:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2018-12-31 09:47:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2018-12-31 09:47:54,475 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2018-12-31 09:47:54,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:54,476 INFO L480 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2018-12-31 09:47:54,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:47:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2018-12-31 09:47:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:47:54,478 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:54,478 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:54,481 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:54,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:54,482 INFO L82 PathProgramCache]: Analyzing trace with hash 2117639651, now seen corresponding path program 1 times [2018-12-31 09:47:54,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:54,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:54,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:54,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:54,637 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 09:47:54,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:54,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:47:54,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:54,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:54,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:54,640 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2018-12-31 09:47:54,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:54,679 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2018-12-31 09:47:54,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:54,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:47:54,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:54,681 INFO L225 Difference]: With dead ends: 225 [2018-12-31 09:47:54,681 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:47:54,687 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 09:47:54,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:47:54,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:47:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:47:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2018-12-31 09:47:54,703 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2018-12-31 09:47:54,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:54,704 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2018-12-31 09:47:54,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2018-12-31 09:47:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:47:54,705 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:54,705 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] [2018-12-31 09:47:54,707 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:54,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:54,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1093564873, now seen corresponding path program 1 times [2018-12-31 09:47:54,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:54,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:54,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:54,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:54,835 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 09:47:54,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:54,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:47:54,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:54,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:54,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:54,837 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2018-12-31 09:47:54,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:54,888 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2018-12-31 09:47:54,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:54,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:47:54,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:54,893 INFO L225 Difference]: With dead ends: 163 [2018-12-31 09:47:54,893 INFO L226 Difference]: Without dead ends: 85 [2018-12-31 09:47:54,894 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 09:47:54,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-31 09:47:54,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-31 09:47:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:47:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2018-12-31 09:47:54,905 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2018-12-31 09:47:54,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:54,905 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2018-12-31 09:47:54,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-12-31 09:47:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:47:54,907 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:54,907 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:54,907 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:54,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:54,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1439650817, now seen corresponding path program 1 times [2018-12-31 09:47:54,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:54,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:54,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:54,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:55,028 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 09:47:55,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:55,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:55,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:55,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:55,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:55,030 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2018-12-31 09:47:55,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:55,340 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2018-12-31 09:47:55,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:55,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-12-31 09:47:55,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:55,342 INFO L225 Difference]: With dead ends: 170 [2018-12-31 09:47:55,342 INFO L226 Difference]: Without dead ends: 92 [2018-12-31 09:47:55,343 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:55,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-12-31 09:47:55,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2018-12-31 09:47:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-12-31 09:47:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2018-12-31 09:47:55,364 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2018-12-31 09:47:55,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:55,366 INFO L480 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2018-12-31 09:47:55,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-12-31 09:47:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:47:55,368 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:55,369 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:55,369 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:55,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:55,369 INFO L82 PathProgramCache]: Analyzing trace with hash 554181389, now seen corresponding path program 1 times [2018-12-31 09:47:55,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:55,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:55,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:55,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:55,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:55,456 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 09:47:55,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:55,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:47:55,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:47:55,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:47:55,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:55,459 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 3 states. [2018-12-31 09:47:55,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:55,511 INFO L93 Difference]: Finished difference Result 225 states and 322 transitions. [2018-12-31 09:47:55,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:47:55,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-12-31 09:47:55,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:55,515 INFO L225 Difference]: With dead ends: 225 [2018-12-31 09:47:55,515 INFO L226 Difference]: Without dead ends: 142 [2018-12-31 09:47:55,517 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:47:55,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-12-31 09:47:55,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 140. [2018-12-31 09:47:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-12-31 09:47:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 197 transitions. [2018-12-31 09:47:55,547 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 197 transitions. Word has length 33 [2018-12-31 09:47:55,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:55,551 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 197 transitions. [2018-12-31 09:47:55,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:47:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 197 transitions. [2018-12-31 09:47:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-31 09:47:55,552 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:55,553 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:55,556 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:55,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:55,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1140987403, now seen corresponding path program 1 times [2018-12-31 09:47:55,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:55,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:55,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:55,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:55,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:55,783 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 09:47:55,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:55,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:47:55,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:55,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:55,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:55,785 INFO L87 Difference]: Start difference. First operand 140 states and 197 transitions. Second operand 5 states. [2018-12-31 09:47:56,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:56,607 INFO L93 Difference]: Finished difference Result 679 states and 960 transitions. [2018-12-31 09:47:56,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:47:56,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-12-31 09:47:56,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:56,611 INFO L225 Difference]: With dead ends: 679 [2018-12-31 09:47:56,612 INFO L226 Difference]: Without dead ends: 546 [2018-12-31 09:47:56,612 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:47:56,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2018-12-31 09:47:56,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 259. [2018-12-31 09:47:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-12-31 09:47:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 358 transitions. [2018-12-31 09:47:56,663 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 358 transitions. Word has length 33 [2018-12-31 09:47:56,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:56,663 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 358 transitions. [2018-12-31 09:47:56,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 358 transitions. [2018-12-31 09:47:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-31 09:47:56,666 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:56,666 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:56,666 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:56,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:56,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1136134787, now seen corresponding path program 1 times [2018-12-31 09:47:56,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:56,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:56,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:56,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:56,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:56,997 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 09:47:56,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:56,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:47:56,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:56,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:56,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:56,999 INFO L87 Difference]: Start difference. First operand 259 states and 358 transitions. Second operand 5 states. [2018-12-31 09:47:58,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:58,245 INFO L93 Difference]: Finished difference Result 997 states and 1377 transitions. [2018-12-31 09:47:58,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:47:58,245 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-12-31 09:47:58,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:58,250 INFO L225 Difference]: With dead ends: 997 [2018-12-31 09:47:58,250 INFO L226 Difference]: Without dead ends: 745 [2018-12-31 09:47:58,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:47:58,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2018-12-31 09:47:58,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 257. [2018-12-31 09:47:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2018-12-31 09:47:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 352 transitions. [2018-12-31 09:47:58,290 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 352 transitions. Word has length 34 [2018-12-31 09:47:58,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:58,290 INFO L480 AbstractCegarLoop]: Abstraction has 257 states and 352 transitions. [2018-12-31 09:47:58,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 352 transitions. [2018-12-31 09:47:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:47:58,292 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:58,292 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:58,293 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:58,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:58,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1429724992, now seen corresponding path program 1 times [2018-12-31 09:47:58,293 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:58,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:58,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:58,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:58,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:58,552 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 09:47:58,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:58,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:47:58,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:47:58,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:47:58,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:58,554 INFO L87 Difference]: Start difference. First operand 257 states and 352 transitions. Second operand 5 states. [2018-12-31 09:47:58,847 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:47:59,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:59,244 INFO L93 Difference]: Finished difference Result 687 states and 929 transitions. [2018-12-31 09:47:59,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:47:59,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-12-31 09:47:59,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:59,247 INFO L225 Difference]: With dead ends: 687 [2018-12-31 09:47:59,248 INFO L226 Difference]: Without dead ends: 437 [2018-12-31 09:47:59,248 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:47:59,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-12-31 09:47:59,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 281. [2018-12-31 09:47:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-12-31 09:47:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 376 transitions. [2018-12-31 09:47:59,286 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 376 transitions. Word has length 37 [2018-12-31 09:47:59,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:47:59,286 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 376 transitions. [2018-12-31 09:47:59,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:47:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 376 transitions. [2018-12-31 09:47:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-31 09:47:59,288 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:47:59,288 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:47:59,288 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:47:59,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:47:59,289 INFO L82 PathProgramCache]: Analyzing trace with hash 418607742, now seen corresponding path program 1 times [2018-12-31 09:47:59,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:47:59,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:47:59,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:59,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:47:59,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:47:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:47:59,472 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 09:47:59,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:47:59,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:47:59,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:47:59,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:47:59,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:47:59,476 INFO L87 Difference]: Start difference. First operand 281 states and 376 transitions. Second operand 4 states. [2018-12-31 09:47:59,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:47:59,992 INFO L93 Difference]: Finished difference Result 602 states and 798 transitions. [2018-12-31 09:47:59,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:47:59,992 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-12-31 09:47:59,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:47:59,994 INFO L225 Difference]: With dead ends: 602 [2018-12-31 09:47:59,996 INFO L226 Difference]: Without dead ends: 328 [2018-12-31 09:47:59,997 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:47:59,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-12-31 09:48:00,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 246. [2018-12-31 09:48:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2018-12-31 09:48:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 321 transitions. [2018-12-31 09:48:00,027 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 321 transitions. Word has length 37 [2018-12-31 09:48:00,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:00,028 INFO L480 AbstractCegarLoop]: Abstraction has 246 states and 321 transitions. [2018-12-31 09:48:00,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:48:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2018-12-31 09:48:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:48:00,029 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:00,029 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:00,029 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:00,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:00,029 INFO L82 PathProgramCache]: Analyzing trace with hash 933337340, now seen corresponding path program 1 times [2018-12-31 09:48:00,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:00,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:00,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:00,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:00,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:00,310 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 09:48:00,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:00,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:48:00,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:48:00,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:48:00,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:48:00,312 INFO L87 Difference]: Start difference. First operand 246 states and 321 transitions. Second operand 6 states. [2018-12-31 09:48:00,906 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:48:02,654 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:48:02,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:02,778 INFO L93 Difference]: Finished difference Result 773 states and 1003 transitions. [2018-12-31 09:48:02,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-31 09:48:02,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-12-31 09:48:02,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:02,781 INFO L225 Difference]: With dead ends: 773 [2018-12-31 09:48:02,781 INFO L226 Difference]: Without dead ends: 534 [2018-12-31 09:48:02,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2018-12-31 09:48:02,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-12-31 09:48:02,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 246. [2018-12-31 09:48:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2018-12-31 09:48:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 315 transitions. [2018-12-31 09:48:02,814 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 315 transitions. Word has length 38 [2018-12-31 09:48:02,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:02,814 INFO L480 AbstractCegarLoop]: Abstraction has 246 states and 315 transitions. [2018-12-31 09:48:02,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:48:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 315 transitions. [2018-12-31 09:48:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-31 09:48:02,815 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:02,816 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:02,816 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:02,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:02,816 INFO L82 PathProgramCache]: Analyzing trace with hash -49055591, now seen corresponding path program 1 times [2018-12-31 09:48:02,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:02,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:02,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:02,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:02,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-31 09:48:03,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:48:03,298 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:48:03,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:03,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:48:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:03,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-31 09:48:03,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-12-31 09:48:03,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 09:48:03,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 09:48:03,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:03,683 INFO L87 Difference]: Start difference. First operand 246 states and 315 transitions. Second operand 8 states. [2018-12-31 09:48:04,595 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-31 09:48:05,506 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-31 09:48:05,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:05,702 INFO L93 Difference]: Finished difference Result 597 states and 767 transitions. [2018-12-31 09:48:05,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-31 09:48:05,704 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2018-12-31 09:48:05,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:05,704 INFO L225 Difference]: With dead ends: 597 [2018-12-31 09:48:05,704 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:48:05,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-12-31 09:48:05,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:48:05,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:48:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:48:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:48:05,708 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2018-12-31 09:48:05,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:05,708 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:48:05,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 09:48:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:48:05,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:48:05,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:48:05,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:05,936 WARN L181 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 93 [2018-12-31 09:48:06,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,108 WARN L181 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 104 [2018-12-31 09:48:06,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,281 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2018-12-31 09:48:06,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,418 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 78 [2018-12-31 09:48:06,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,667 WARN L181 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 96 [2018-12-31 09:48:06,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,867 WARN L181 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 83 [2018-12-31 09:48:06,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:06,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:48:07,632 WARN L181 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-12-31 09:48:08,878 WARN L181 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 89 DAG size of output: 14 [2018-12-31 09:48:09,058 WARN L181 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 18 [2018-12-31 09:48:09,403 WARN L181 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 22 [2018-12-31 09:48:09,798 WARN L181 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 17 [2018-12-31 09:48:10,055 WARN L181 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 17 [2018-12-31 09:48:10,367 WARN L181 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 14 [2018-12-31 09:48:10,567 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 14 [2018-12-31 09:48:10,827 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 23 [2018-12-31 09:48:11,097 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 21 [2018-12-31 09:48:11,220 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2018-12-31 09:48:11,226 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-12-31 09:48:11,226 INFO L451 ceAbstractionStarter]: At program point L498-1(lines 498 505) the Hoare annotation is: true [2018-12-31 09:48:11,226 INFO L444 ceAbstractionStarter]: At program point L764(lines 715 765) the Hoare annotation is: false [2018-12-31 09:48:11,227 INFO L444 ceAbstractionStarter]: At program point L700(lines 695 703) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,227 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-12-31 09:48:11,227 INFO L448 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,227 INFO L448 ceAbstractionStarter]: For program point L902-2(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,227 INFO L448 ceAbstractionStarter]: For program point L902-4(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,227 INFO L448 ceAbstractionStarter]: For program point L902-6(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,227 INFO L448 ceAbstractionStarter]: For program point L902-8(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L902-10(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L902-12(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L902-14(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L902-16(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L902-18(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L902-20(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L902-22(lines 902 908) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 577) no Hoare annotation was computed. [2018-12-31 09:48:11,228 INFO L451 ceAbstractionStarter]: At program point L507(lines 488 510) the Hoare annotation is: true [2018-12-31 09:48:11,229 INFO L448 ceAbstractionStarter]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2018-12-31 09:48:11,234 INFO L448 ceAbstractionStarter]: For program point L573-6(lines 573 577) no Hoare annotation was computed. [2018-12-31 09:48:11,234 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 857) no Hoare annotation was computed. [2018-12-31 09:48:11,234 INFO L448 ceAbstractionStarter]: For program point L840-1(lines 840 857) no Hoare annotation was computed. [2018-12-31 09:48:11,234 INFO L448 ceAbstractionStarter]: For program point L840-2(lines 840 857) no Hoare annotation was computed. [2018-12-31 09:48:11,234 INFO L448 ceAbstractionStarter]: For program point L840-3(lines 840 857) no Hoare annotation was computed. [2018-12-31 09:48:11,234 INFO L448 ceAbstractionStarter]: For program point L840-4(lines 840 857) no Hoare annotation was computed. [2018-12-31 09:48:11,234 INFO L448 ceAbstractionStarter]: For program point L840-5(lines 840 857) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 852) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L844-1(lines 844 852) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L844-2(lines 844 852) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L844-3(lines 844 852) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L844-4(lines 844 852) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L844-5(lines 844 852) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-12-31 09:48:11,235 INFO L448 ceAbstractionStarter]: For program point L516-2(line 516) no Hoare annotation was computed. [2018-12-31 09:48:11,236 INFO L444 ceAbstractionStarter]: At program point L782(lines 781 800) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:48:11,236 INFO L448 ceAbstractionStarter]: For program point L782-1(lines 782 788) no Hoare annotation was computed. [2018-12-31 09:48:11,236 INFO L444 ceAbstractionStarter]: At program point L782-2(lines 781 800) the Hoare annotation is: false [2018-12-31 09:48:11,236 INFO L444 ceAbstractionStarter]: At program point L782-3(lines 781 800) the Hoare annotation is: false [2018-12-31 09:48:11,236 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,236 INFO L448 ceAbstractionStarter]: For program point L650-1(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,236 INFO L448 ceAbstractionStarter]: For program point L650-2(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,236 INFO L448 ceAbstractionStarter]: For program point L650-3(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,236 INFO L448 ceAbstractionStarter]: For program point L650-4(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,237 INFO L448 ceAbstractionStarter]: For program point L650-5(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,240 INFO L448 ceAbstractionStarter]: For program point L650-6(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,240 INFO L448 ceAbstractionStarter]: For program point L650-7(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L650-8(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L650-9(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L650-10(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L650-11(lines 650 656) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L717(lines 716 763) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 589) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:48:11,241 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,242 INFO L448 ceAbstractionStarter]: For program point L985-2(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,242 INFO L448 ceAbstractionStarter]: For program point L985-3(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,242 INFO L448 ceAbstractionStarter]: For program point L985-5(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,242 INFO L448 ceAbstractionStarter]: For program point L985-6(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,242 INFO L448 ceAbstractionStarter]: For program point L985-8(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,242 INFO L448 ceAbstractionStarter]: For program point L985-9(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,242 INFO L444 ceAbstractionStarter]: At program point L655(lines 646 659) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,242 INFO L444 ceAbstractionStarter]: At program point L655-1(lines 646 659) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,242 INFO L448 ceAbstractionStarter]: For program point L985-11(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,246 INFO L444 ceAbstractionStarter]: At program point L655-2(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,246 INFO L448 ceAbstractionStarter]: For program point L985-12(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,247 INFO L444 ceAbstractionStarter]: At program point L655-3(lines 646 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) .cse2 .cse3) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:48:11,247 INFO L444 ceAbstractionStarter]: At program point L655-4(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,247 INFO L448 ceAbstractionStarter]: For program point L985-14(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,247 INFO L444 ceAbstractionStarter]: At program point L655-5(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,247 INFO L448 ceAbstractionStarter]: For program point L985-15(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,247 INFO L444 ceAbstractionStarter]: At program point L655-6(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,247 INFO L448 ceAbstractionStarter]: For program point L985-17(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,247 INFO L444 ceAbstractionStarter]: At program point L655-7(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,248 INFO L448 ceAbstractionStarter]: For program point L985-18(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,248 INFO L444 ceAbstractionStarter]: At program point L655-8(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,248 INFO L444 ceAbstractionStarter]: At program point L655-9(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,248 INFO L448 ceAbstractionStarter]: For program point L985-20(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,248 INFO L444 ceAbstractionStarter]: At program point L655-10(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,248 INFO L448 ceAbstractionStarter]: For program point L985-21(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,248 INFO L444 ceAbstractionStarter]: At program point L655-11(lines 646 659) the Hoare annotation is: false [2018-12-31 09:48:11,248 INFO L448 ceAbstractionStarter]: For program point L985-23(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-24(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-26(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-27(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-29(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-30(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-32(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-33(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L448 ceAbstractionStarter]: For program point L985-35(lines 985 989) no Hoare annotation was computed. [2018-12-31 09:48:11,249 INFO L444 ceAbstractionStarter]: At program point L789(lines 789 795) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse2 .cse3) (and (and .cse1 .cse4 (= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (and (and .cse0 .cse1 .cse4) .cse2 .cse3))) [2018-12-31 09:48:11,250 INFO L444 ceAbstractionStarter]: At program point L789-1(lines 789 795) the Hoare annotation is: false [2018-12-31 09:48:11,250 INFO L444 ceAbstractionStarter]: At program point L789-2(lines 789 795) the Hoare annotation is: false [2018-12-31 09:48:11,250 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:48:11,250 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 732) no Hoare annotation was computed. [2018-12-31 09:48:11,250 INFO L444 ceAbstractionStarter]: At program point L726-1(lines 726 732) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2) .cse3 .cse4) (and .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0) .cse4) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse3 .cse4))) [2018-12-31 09:48:11,250 INFO L444 ceAbstractionStarter]: At program point L991(lines 976 994) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,250 INFO L444 ceAbstractionStarter]: At program point L991-1(lines 976 994) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-2(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-3(lines 976 994) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) .cse2 .cse3) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-4(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-5(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-6(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-7(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-8(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,251 INFO L444 ceAbstractionStarter]: At program point L991-9(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,252 INFO L444 ceAbstractionStarter]: At program point L991-10(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,252 INFO L444 ceAbstractionStarter]: At program point L991-11(lines 976 994) the Hoare annotation is: false [2018-12-31 09:48:11,252 INFO L444 ceAbstractionStarter]: At program point L529(lines 524 531) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,252 INFO L444 ceAbstractionStarter]: At program point L927(lines 920 930) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:48:11,252 INFO L444 ceAbstractionStarter]: At program point L927-1(lines 920 930) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,252 INFO L444 ceAbstractionStarter]: At program point L927-2(lines 920 930) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,252 INFO L444 ceAbstractionStarter]: At program point L927-3(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-4(lines 920 930) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0) .cse3))) [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-5(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-6(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-7(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-8(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-9(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,253 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 601) no Hoare annotation was computed. [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-10(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,253 INFO L444 ceAbstractionStarter]: At program point L927-11(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L927-12(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L927-13(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L927-14(lines 920 930) the Hoare annotation is: false [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L665(lines 660 668) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L665-1(lines 660 668) the Hoare annotation is: false [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L665-2(lines 660 668) the Hoare annotation is: false [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L665-3(lines 660 668) the Hoare annotation is: false [2018-12-31 09:48:11,254 INFO L444 ceAbstractionStarter]: At program point L665-4(lines 660 668) the Hoare annotation is: false [2018-12-31 09:48:11,255 INFO L444 ceAbstractionStarter]: At program point L665-5(lines 660 668) the Hoare annotation is: false [2018-12-31 09:48:11,255 INFO L444 ceAbstractionStarter]: At program point L469(lines 465 471) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,255 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 883) no Hoare annotation was computed. [2018-12-31 09:48:11,255 INFO L448 ceAbstractionStarter]: For program point L866-1(lines 866 883) no Hoare annotation was computed. [2018-12-31 09:48:11,255 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 883) no Hoare annotation was computed. [2018-12-31 09:48:11,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-12-31 09:48:11,255 INFO L448 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2018-12-31 09:48:11,256 INFO L444 ceAbstractionStarter]: At program point L736-1(lines 736 742) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:48:11,256 INFO L444 ceAbstractionStarter]: At program point L936(lines 931 939) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,256 INFO L444 ceAbstractionStarter]: At program point L936-1(lines 931 939) the Hoare annotation is: false [2018-12-31 09:48:11,256 INFO L448 ceAbstractionStarter]: For program point L870(lines 870 878) no Hoare annotation was computed. [2018-12-31 09:48:11,256 INFO L444 ceAbstractionStarter]: At program point L936-2(lines 931 939) the Hoare annotation is: false [2018-12-31 09:48:11,256 INFO L448 ceAbstractionStarter]: For program point L870-1(lines 870 878) no Hoare annotation was computed. [2018-12-31 09:48:11,256 INFO L448 ceAbstractionStarter]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2018-12-31 09:48:11,256 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 557) no Hoare annotation was computed. [2018-12-31 09:48:11,257 INFO L444 ceAbstractionStarter]: At program point L540-1(lines 1 1021) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) .cse3 .cse4) (and .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0) .cse4) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse3 .cse4))) [2018-12-31 09:48:11,257 INFO L448 ceAbstractionStarter]: For program point L540-2(lines 540 557) no Hoare annotation was computed. [2018-12-31 09:48:11,257 INFO L444 ceAbstractionStarter]: At program point L540-3(lines 1 1021) the Hoare annotation is: false [2018-12-31 09:48:11,257 INFO L448 ceAbstractionStarter]: For program point L540-4(lines 540 557) no Hoare annotation was computed. [2018-12-31 09:48:11,257 INFO L444 ceAbstractionStarter]: At program point L540-5(lines 1 1021) the Hoare annotation is: false [2018-12-31 09:48:11,257 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,257 INFO L448 ceAbstractionStarter]: For program point L1004-2(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,257 INFO L448 ceAbstractionStarter]: For program point L1004-3(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,257 INFO L448 ceAbstractionStarter]: For program point L1004-5(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-6(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-8(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-9(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-11(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-12(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-14(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-15(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,258 INFO L448 ceAbstractionStarter]: For program point L1004-17(lines 1004 1008) no Hoare annotation was computed. [2018-12-31 09:48:11,259 INFO L444 ceAbstractionStarter]: At program point L610(lines 605 613) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:48:11,259 INFO L444 ceAbstractionStarter]: At program point L610-1(lines 605 613) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,284 INFO L444 ceAbstractionStarter]: At program point L610-2(lines 605 613) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,284 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 554) no Hoare annotation was computed. [2018-12-31 09:48:11,286 INFO L444 ceAbstractionStarter]: At program point L610-3(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,286 INFO L444 ceAbstractionStarter]: At program point L610-4(lines 605 613) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0) .cse3) (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3))) [2018-12-31 09:48:11,286 INFO L448 ceAbstractionStarter]: For program point L544-2(lines 544 554) no Hoare annotation was computed. [2018-12-31 09:48:11,286 INFO L444 ceAbstractionStarter]: At program point L610-5(lines 605 613) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and (and (and .cse0 (= ~pumpRunning~0 0)) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2018-12-31 09:48:11,286 INFO L444 ceAbstractionStarter]: At program point L610-6(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,286 INFO L448 ceAbstractionStarter]: For program point L544-4(lines 544 554) no Hoare annotation was computed. [2018-12-31 09:48:11,286 INFO L444 ceAbstractionStarter]: At program point L610-7(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,286 INFO L444 ceAbstractionStarter]: At program point L610-8(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,286 INFO L444 ceAbstractionStarter]: At program point L610-9(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-10(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-11(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-12(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-13(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-14(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-15(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-16(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L444 ceAbstractionStarter]: At program point L610-17(lines 605 613) the Hoare annotation is: false [2018-12-31 09:48:11,287 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2018-12-31 09:48:11,287 INFO L448 ceAbstractionStarter]: For program point L545-2(lines 545 551) no Hoare annotation was computed. [2018-12-31 09:48:11,287 INFO L448 ceAbstractionStarter]: For program point L545-4(lines 545 551) no Hoare annotation was computed. [2018-12-31 09:48:11,288 INFO L444 ceAbstractionStarter]: At program point L1010(lines 995 1013) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,288 INFO L444 ceAbstractionStarter]: At program point L1010-1(lines 995 1013) the Hoare annotation is: false [2018-12-31 09:48:11,288 INFO L444 ceAbstractionStarter]: At program point L1010-2(lines 995 1013) the Hoare annotation is: false [2018-12-31 09:48:11,288 INFO L444 ceAbstractionStarter]: At program point L1010-3(lines 995 1013) the Hoare annotation is: false [2018-12-31 09:48:11,288 INFO L444 ceAbstractionStarter]: At program point L1010-4(lines 995 1013) the Hoare annotation is: false [2018-12-31 09:48:11,288 INFO L444 ceAbstractionStarter]: At program point L1010-5(lines 995 1013) the Hoare annotation is: false [2018-12-31 09:48:11,288 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 759) no Hoare annotation was computed. [2018-12-31 09:48:11,288 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:48:11,288 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,288 INFO L448 ceAbstractionStarter]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,288 INFO L448 ceAbstractionStarter]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,288 INFO L448 ceAbstractionStarter]: For program point L814-3(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-4(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-5(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-6(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-7(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-8(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-9(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-10(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L814-11(lines 814 831) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L444 ceAbstractionStarter]: At program point L418-2(lines 418 432) the Hoare annotation is: false [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-31 09:48:11,289 INFO L448 ceAbstractionStarter]: For program point L818(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-3(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-4(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-5(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-6(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-7(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-8(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-9(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-10(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,290 INFO L448 ceAbstractionStarter]: For program point L818-11(lines 818 826) no Hoare annotation was computed. [2018-12-31 09:48:11,291 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-12-31 09:48:11,291 INFO L448 ceAbstractionStarter]: For program point L422-1(lines 782 788) no Hoare annotation was computed. [2018-12-31 09:48:11,291 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 758) no Hoare annotation was computed. [2018-12-31 09:48:11,291 INFO L444 ceAbstractionStarter]: At program point L754-2(lines 782 788) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) .cse2))) [2018-12-31 09:48:11,291 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:48:11,291 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-12-31 09:48:11,291 INFO L444 ceAbstractionStarter]: At program point L692(lines 1 1021) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-31 09:48:11,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:48:11 BoogieIcfgContainer [2018-12-31 09:48:11,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:48:11,349 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:48:11,350 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:48:11,352 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:48:11,354 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:47:53" (3/4) ... [2018-12-31 09:48:11,360 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:48:11,406 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:48:11,408 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:48:11,411 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:48:11,413 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:48:11,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:48:11,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:48:11,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && waterLevel == 1) && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,457 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,463 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,464 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,466 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,468 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,476 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,479 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,481 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2018-12-31 09:48:11,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime [2018-12-31 09:48:11,657 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:48:11,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:48:11,659 INFO L168 Benchmark]: Toolchain (without parser) took 21085.41 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 311.4 MB). Free memory was 954.0 MB in the beginning and 1.3 GB in the end (delta: -315.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:48:11,660 INFO L168 Benchmark]: CDTParser took 0.58 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 09:48:11,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.24 ms. Allocated memory is still 1.0 GB. Free memory was 954.0 MB in the beginning and 927.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:11,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:11,662 INFO L168 Benchmark]: Boogie Preprocessor took 110.68 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:11,663 INFO L168 Benchmark]: RCFGBuilder took 2277.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:11,663 INFO L168 Benchmark]: TraceAbstraction took 17504.53 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -282.4 MB). Peak memory consumption was 382.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:11,663 INFO L168 Benchmark]: Witness Printer took 307.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:11,667 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 690.24 ms. Allocated memory is still 1.0 GB. Free memory was 954.0 MB in the beginning and 927.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 188.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.68 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2277.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17504.53 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -282.4 MB). Peak memory consumption was 382.7 MB. Max. memory is 11.5 GB. * Witness Printer took 307.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 516]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 516]: 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: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && splverifierCounter == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((splverifierCounter == 0 && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || ((((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && 1 == \result) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && waterLevel == 1) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && waterLevel == 1) && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && 0 == methAndRunningLastTime) || (((((splverifierCounter == 0 && 1 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && tmp == 0) && systemActive == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 229 locations, 3 error locations. SAFE Result, 17.3s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 8.3s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1752 SDtfs, 2075 SDslu, 2684 SDs, 0 SdLazy, 445 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=8, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1305 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 256 NumberOfFragments, 842 HoareAnnotationTreeSize, 92 FomulaSimplifications, 399855 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 92 FomulaSimplificationsInter, 43655 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 29936 SizeOfPredicates, 0 NumberOfNonLiveVariables, 447 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 26/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...