./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec3_product42_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 284d5750b565b650dea59fef4c61eb2e70211282 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:52:46,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:52:46,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:52:46,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:52:46,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:52:46,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:52:46,488 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:52:46,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:52:46,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:52:46,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:52:46,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:52:46,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:52:46,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:52:46,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:52:46,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:52:46,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:52:46,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:52:46,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:52:46,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:52:46,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:52:46,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:52:46,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:52:46,513 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:52:46,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:52:46,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:52:46,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:52:46,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:52:46,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:52:46,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:52:46,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:52:46,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:52:46,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:52:46,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:52:46,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:52:46,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:52:46,532 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:52:46,534 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:52:46,561 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:52:46,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:52:46,564 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:52:46,566 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:52:46,566 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:52:46,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:52:46,566 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:52:46,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:52:46,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:52:46,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:52:46,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:52:46,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:52:46,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:52:46,567 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:52:46,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:52:46,569 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:52:46,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:52:46,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:52:46,570 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:52:46,570 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:52:46,570 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:52:46,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:52:46,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:52:46,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:52:46,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:52:46,574 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:52:46,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:52:46,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:52:46,574 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 -> 284d5750b565b650dea59fef4c61eb2e70211282 [2019-01-12 14:52:46,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:52:46,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:52:46,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:52:46,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:52:46,631 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:52:46,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:46,692 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/882c500b2/d1a42a8d7df245b9b16715c92243393c/FLAGb96ec88a1 [2019-01-12 14:52:47,256 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:52:47,259 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:47,273 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/882c500b2/d1a42a8d7df245b9b16715c92243393c/FLAGb96ec88a1 [2019-01-12 14:52:47,486 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/882c500b2/d1a42a8d7df245b9b16715c92243393c [2019-01-12 14:52:47,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:52:47,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:52:47,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:47,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:52:47,496 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:52:47,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:47" (1/1) ... [2019-01-12 14:52:47,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3240233c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:47, skipping insertion in model container [2019-01-12 14:52:47,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:47" (1/1) ... [2019-01-12 14:52:47,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:52:47,571 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:52:47,971 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:47,989 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:52:48,169 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:48,217 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:52:48,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48 WrapperNode [2019-01-12 14:52:48,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:48,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:48,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:52:48,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:52:48,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:48,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:52:48,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:52:48,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:52:48,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... [2019-01-12 14:52:48,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:52:48,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:52:48,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:52:48,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:52:48,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:52:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:52:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:52:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:52:48,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:52:49,680 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:52:49,680 INFO L286 CfgBuilder]: Removed 122 assue(true) statements. [2019-01-12 14:52:49,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:49 BoogieIcfgContainer [2019-01-12 14:52:49,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:52:49,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:52:49,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:52:49,686 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:52:49,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:52:47" (1/3) ... [2019-01-12 14:52:49,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7358fb2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:49, skipping insertion in model container [2019-01-12 14:52:49,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:48" (2/3) ... [2019-01-12 14:52:49,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7358fb2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:49, skipping insertion in model container [2019-01-12 14:52:49,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:49" (3/3) ... [2019-01-12 14:52:49,689 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:49,698 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:52:49,704 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:52:49,721 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:52:49,752 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:52:49,753 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:52:49,753 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:52:49,754 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:52:49,754 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:52:49,754 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:52:49,754 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:52:49,755 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:52:49,755 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:52:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-12 14:52:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:52:49,780 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:49,781 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:49,783 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:49,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:49,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1623272414, now seen corresponding path program 1 times [2019-01-12 14:52:49,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:49,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:49,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:49,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:49,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:50,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:50,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:50,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:52:50,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:52:50,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:52:50,051 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 2 states. [2019-01-12 14:52:50,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:50,080 INFO L93 Difference]: Finished difference Result 180 states and 269 transitions. [2019-01-12 14:52:50,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:52:50,082 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:52:50,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:50,095 INFO L225 Difference]: With dead ends: 180 [2019-01-12 14:52:50,095 INFO L226 Difference]: Without dead ends: 89 [2019-01-12 14:52:50,099 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:52:50,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-01-12 14:52:50,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-01-12 14:52:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-01-12 14:52:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 126 transitions. [2019-01-12 14:52:50,146 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 126 transitions. Word has length 18 [2019-01-12 14:52:50,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:50,146 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 126 transitions. [2019-01-12 14:52:50,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:52:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2019-01-12 14:52:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:52:50,148 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:50,148 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:50,148 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:50,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:50,149 INFO L82 PathProgramCache]: Analyzing trace with hash 352621777, now seen corresponding path program 1 times [2019-01-12 14:52:50,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:50,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:50,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:50,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:50,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:50,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:50,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:50,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:50,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:50,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:50,296 INFO L87 Difference]: Start difference. First operand 89 states and 126 transitions. Second operand 3 states. [2019-01-12 14:52:50,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:50,321 INFO L93 Difference]: Finished difference Result 89 states and 126 transitions. [2019-01-12 14:52:50,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:50,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:52:50,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:50,323 INFO L225 Difference]: With dead ends: 89 [2019-01-12 14:52:50,323 INFO L226 Difference]: Without dead ends: 39 [2019-01-12 14:52:50,324 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:50,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-01-12 14:52:50,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-01-12 14:52:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-01-12 14:52:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 55 transitions. [2019-01-12 14:52:50,336 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 55 transitions. Word has length 19 [2019-01-12 14:52:50,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:50,336 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 55 transitions. [2019-01-12 14:52:50,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2019-01-12 14:52:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:52:50,340 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:50,340 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:50,340 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:50,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:50,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1246279967, now seen corresponding path program 1 times [2019-01-12 14:52:50,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:50,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:50,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:50,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:50,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:50,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:50,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:50,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:50,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:50,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:50,594 INFO L87 Difference]: Start difference. First operand 39 states and 55 transitions. Second operand 5 states. [2019-01-12 14:52:50,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:50,757 INFO L93 Difference]: Finished difference Result 72 states and 104 transitions. [2019-01-12 14:52:50,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:50,760 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:52:50,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:50,761 INFO L225 Difference]: With dead ends: 72 [2019-01-12 14:52:50,762 INFO L226 Difference]: Without dead ends: 39 [2019-01-12 14:52:50,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:50,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-01-12 14:52:50,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-01-12 14:52:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-01-12 14:52:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2019-01-12 14:52:50,774 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 24 [2019-01-12 14:52:50,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:50,774 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2019-01-12 14:52:50,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2019-01-12 14:52:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:52:50,777 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:50,778 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] [2019-01-12 14:52:50,778 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:50,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:50,779 INFO L82 PathProgramCache]: Analyzing trace with hash 607128155, now seen corresponding path program 1 times [2019-01-12 14:52:50,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:50,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:50,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:50,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:50,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:50,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:50,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:50,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:50,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:50,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:50,943 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2019-01-12 14:52:51,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:51,113 INFO L93 Difference]: Finished difference Result 95 states and 135 transitions. [2019-01-12 14:52:51,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:51,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-01-12 14:52:51,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:51,116 INFO L225 Difference]: With dead ends: 95 [2019-01-12 14:52:51,116 INFO L226 Difference]: Without dead ends: 62 [2019-01-12 14:52:51,117 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 [2019-01-12 14:52:51,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-01-12 14:52:51,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2019-01-12 14:52:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-01-12 14:52:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 84 transitions. [2019-01-12 14:52:51,133 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 84 transitions. Word has length 25 [2019-01-12 14:52:51,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:51,133 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 84 transitions. [2019-01-12 14:52:51,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2019-01-12 14:52:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-01-12 14:52:51,134 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:51,135 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] [2019-01-12 14:52:51,135 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:51,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:51,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1327381871, now seen corresponding path program 1 times [2019-01-12 14:52:51,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:51,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:51,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:51,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:51,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:51,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:51,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:51,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:51,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:51,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:51,273 INFO L87 Difference]: Start difference. First operand 60 states and 84 transitions. Second operand 5 states. [2019-01-12 14:52:51,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:51,767 INFO L93 Difference]: Finished difference Result 314 states and 458 transitions. [2019-01-12 14:52:51,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:51,768 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-01-12 14:52:51,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:51,773 INFO L225 Difference]: With dead ends: 314 [2019-01-12 14:52:51,773 INFO L226 Difference]: Without dead ends: 260 [2019-01-12 14:52:51,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:51,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2019-01-12 14:52:51,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 106. [2019-01-12 14:52:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-01-12 14:52:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 146 transitions. [2019-01-12 14:52:51,825 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 146 transitions. Word has length 31 [2019-01-12 14:52:51,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:51,825 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 146 transitions. [2019-01-12 14:52:51,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2019-01-12 14:52:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:51,827 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:51,829 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] [2019-01-12 14:52:51,829 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:51,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:51,830 INFO L82 PathProgramCache]: Analyzing trace with hash -785377999, now seen corresponding path program 1 times [2019-01-12 14:52:51,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:51,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:51,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:51,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:51,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:52,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:52,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:52,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:52,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:52,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:52,051 INFO L87 Difference]: Start difference. First operand 106 states and 146 transitions. Second operand 5 states. [2019-01-12 14:52:52,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:52,951 INFO L93 Difference]: Finished difference Result 446 states and 639 transitions. [2019-01-12 14:52:52,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:52,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:52:52,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:52,957 INFO L225 Difference]: With dead ends: 446 [2019-01-12 14:52:52,958 INFO L226 Difference]: Without dead ends: 392 [2019-01-12 14:52:52,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:52,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2019-01-12 14:52:52,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 152. [2019-01-12 14:52:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-12 14:52:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 210 transitions. [2019-01-12 14:52:52,990 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 210 transitions. Word has length 32 [2019-01-12 14:52:52,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:52,991 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 210 transitions. [2019-01-12 14:52:52,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 210 transitions. [2019-01-12 14:52:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:52,993 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:52,994 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] [2019-01-12 14:52:52,994 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:52,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:52,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1796495249, now seen corresponding path program 1 times [2019-01-12 14:52:52,995 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:52,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:52,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:52,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:52,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:53,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:53,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:53,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:52:53,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:52:53,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:52:53,141 INFO L87 Difference]: Start difference. First operand 152 states and 210 transitions. Second operand 4 states. [2019-01-12 14:52:53,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:53,300 INFO L93 Difference]: Finished difference Result 428 states and 599 transitions. [2019-01-12 14:52:53,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:53,301 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-01-12 14:52:53,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:53,303 INFO L225 Difference]: With dead ends: 428 [2019-01-12 14:52:53,304 INFO L226 Difference]: Without dead ends: 326 [2019-01-12 14:52:53,304 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 [2019-01-12 14:52:53,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2019-01-12 14:52:53,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 152. [2019-01-12 14:52:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-12 14:52:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 209 transitions. [2019-01-12 14:52:53,335 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 209 transitions. Word has length 32 [2019-01-12 14:52:53,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:53,335 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 209 transitions. [2019-01-12 14:52:53,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:52:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 209 transitions. [2019-01-12 14:52:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:53,338 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:53,339 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] [2019-01-12 14:52:53,339 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:53,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:53,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1538329811, now seen corresponding path program 1 times [2019-01-12 14:52:53,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:53,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:53,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:53,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:53,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:53,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:53,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:53,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:53,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:53,437 INFO L87 Difference]: Start difference. First operand 152 states and 209 transitions. Second operand 5 states. [2019-01-12 14:52:53,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:53,797 INFO L93 Difference]: Finished difference Result 461 states and 640 transitions. [2019-01-12 14:52:53,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:53,798 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:52:53,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:53,801 INFO L225 Difference]: With dead ends: 461 [2019-01-12 14:52:53,802 INFO L226 Difference]: Without dead ends: 315 [2019-01-12 14:52:53,803 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:53,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2019-01-12 14:52:53,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 158. [2019-01-12 14:52:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-01-12 14:52:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 214 transitions. [2019-01-12 14:52:53,836 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 214 transitions. Word has length 32 [2019-01-12 14:52:53,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:53,837 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 214 transitions. [2019-01-12 14:52:53,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 214 transitions. [2019-01-12 14:52:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-01-12 14:52:53,840 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:53,840 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] [2019-01-12 14:52:53,840 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:53,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:53,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1048057311, now seen corresponding path program 1 times [2019-01-12 14:52:53,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:53,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:53,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:53,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:54,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:54,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:54,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:54,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:54,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:54,109 INFO L87 Difference]: Start difference. First operand 158 states and 214 transitions. Second operand 6 states. [2019-01-12 14:52:54,586 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:52:55,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:55,268 INFO L93 Difference]: Finished difference Result 1169 states and 1572 transitions. [2019-01-12 14:52:55,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 14:52:55,269 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-01-12 14:52:55,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:55,275 INFO L225 Difference]: With dead ends: 1169 [2019-01-12 14:52:55,275 INFO L226 Difference]: Without dead ends: 1017 [2019-01-12 14:52:55,276 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:52:55,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1017 states. [2019-01-12 14:52:55,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1017 to 296. [2019-01-12 14:52:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2019-01-12 14:52:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 395 transitions. [2019-01-12 14:52:55,329 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 395 transitions. Word has length 35 [2019-01-12 14:52:55,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:55,331 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 395 transitions. [2019-01-12 14:52:55,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:55,331 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2019-01-12 14:52:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-01-12 14:52:55,332 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:55,333 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] [2019-01-12 14:52:55,333 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:55,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:55,333 INFO L82 PathProgramCache]: Analyzing trace with hash -367998941, now seen corresponding path program 1 times [2019-01-12 14:52:55,333 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:55,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:55,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:55,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:55,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:55,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:55,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:55,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:55,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:55,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:55,586 INFO L87 Difference]: Start difference. First operand 296 states and 395 transitions. Second operand 5 states. [2019-01-12 14:52:56,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:56,059 INFO L93 Difference]: Finished difference Result 704 states and 959 transitions. [2019-01-12 14:52:56,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:56,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-01-12 14:52:56,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:56,062 INFO L225 Difference]: With dead ends: 704 [2019-01-12 14:52:56,062 INFO L226 Difference]: Without dead ends: 158 [2019-01-12 14:52:56,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:56,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2019-01-12 14:52:56,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 97. [2019-01-12 14:52:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-01-12 14:52:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 120 transitions. [2019-01-12 14:52:56,111 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 120 transitions. Word has length 35 [2019-01-12 14:52:56,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:56,113 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 120 transitions. [2019-01-12 14:52:56,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2019-01-12 14:52:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:52:56,115 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:56,115 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] [2019-01-12 14:52:56,117 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:56,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:56,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1326928741, now seen corresponding path program 1 times [2019-01-12 14:52:56,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:56,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:56,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:56,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:56,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:56,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:56,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:52:56,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:52:56,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:52:56,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:56,654 INFO L87 Difference]: Start difference. First operand 97 states and 120 transitions. Second operand 7 states. [2019-01-12 14:52:57,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:57,235 INFO L93 Difference]: Finished difference Result 281 states and 347 transitions. [2019-01-12 14:52:57,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:52:57,235 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-01-12 14:52:57,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:57,236 INFO L225 Difference]: With dead ends: 281 [2019-01-12 14:52:57,236 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:52:57,237 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2019-01-12 14:52:57,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:52:57,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:52:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:52:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:52:57,238 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2019-01-12 14:52:57,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:57,239 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:52:57,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:52:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:52:57,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:52:57,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:52:57,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,447 WARN L181 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 102 [2019-01-12 14:52:57,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,728 WARN L181 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 128 [2019-01-12 14:52:57,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:57,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,098 WARN L181 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 153 [2019-01-12 14:52:58,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,436 WARN L181 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 153 [2019-01-12 14:52:58,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,693 WARN L181 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 121 [2019-01-12 14:52:58,992 WARN L181 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 159 [2019-01-12 14:52:59,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,353 WARN L181 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 162 [2019-01-12 14:52:59,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:59,558 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 147 [2019-01-12 14:53:01,654 WARN L181 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 99 DAG size of output: 43 [2019-01-12 14:53:01,937 WARN L181 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2019-01-12 14:53:05,759 WARN L181 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 127 DAG size of output: 27 [2019-01-12 14:53:06,075 WARN L181 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 40 [2019-01-12 14:53:06,876 WARN L181 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2019-01-12 14:53:07,515 WARN L181 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2019-01-12 14:53:07,815 WARN L181 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 38 [2019-01-12 14:53:08,341 WARN L181 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 50 [2019-01-12 14:53:09,102 WARN L181 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 42 [2019-01-12 14:53:09,365 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 22 [2019-01-12 14:53:10,093 WARN L181 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 22 [2019-01-12 14:53:10,909 WARN L181 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 32 [2019-01-12 14:53:10,912 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-01-12 14:53:10,913 INFO L444 ceAbstractionStarter]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (= 1 ~pumpRunning~0) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_activatePump_~tmp~3))) (and (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse4 .cse2) .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (not (= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse4 .cse2) (= ULTIMATE.start_processEnvironment_~tmp~2 1) (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) .cse3 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)))) [2019-01-12 14:53:10,913 INFO L444 ceAbstractionStarter]: At program point L234-1(lines 234 240) the Hoare annotation is: false [2019-01-12 14:53:10,913 INFO L444 ceAbstractionStarter]: At program point L234-2(lines 234 240) the Hoare annotation is: false [2019-01-12 14:53:10,913 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-01-12 14:53:10,913 INFO L448 ceAbstractionStarter]: For program point L482(lines 482 488) no Hoare annotation was computed. [2019-01-12 14:53:10,913 INFO L448 ceAbstractionStarter]: For program point L482-1(lines 482 488) no Hoare annotation was computed. [2019-01-12 14:53:10,913 INFO L448 ceAbstractionStarter]: For program point L482-2(lines 482 488) no Hoare annotation was computed. [2019-01-12 14:53:10,913 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:53:10,914 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 198) no Hoare annotation was computed. [2019-01-12 14:53:10,914 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-01-12 14:53:10,914 INFO L444 ceAbstractionStarter]: At program point L532(lines 527 535) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:10,914 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2019-01-12 14:53:10,914 INFO L448 ceAbstractionStarter]: For program point L912-2(lines 912 932) no Hoare annotation was computed. [2019-01-12 14:53:10,914 INFO L448 ceAbstractionStarter]: For program point L912-4(lines 912 932) no Hoare annotation was computed. [2019-01-12 14:53:10,914 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:53:10,914 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 421) no Hoare annotation was computed. [2019-01-12 14:53:10,914 INFO L444 ceAbstractionStarter]: At program point L203(lines 154 204) the Hoare annotation is: false [2019-01-12 14:53:10,915 INFO L444 ceAbstractionStarter]: At program point L385(lines 370 388) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (and .cse0 .cse1 .cse2 .cse3 .cse4) (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4))) [2019-01-12 14:53:10,915 INFO L444 ceAbstractionStarter]: At program point L385-1(lines 370 388) the Hoare annotation is: false [2019-01-12 14:53:10,915 INFO L444 ceAbstractionStarter]: At program point L385-2(lines 370 388) the Hoare annotation is: false [2019-01-12 14:53:10,915 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-01-12 14:53:10,915 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 227 233) no Hoare annotation was computed. [2019-01-12 14:53:10,915 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-01-12 14:53:10,915 INFO L444 ceAbstractionStarter]: At program point L321(lines 314 324) the Hoare annotation is: (let ((.cse12 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse13 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (= ~pumpRunning~0 0)) (.cse15 (not (= 0 ~systemActive~0))) (.cse16 (= ULTIMATE.start_main_~tmp~0 1)) (.cse11 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (= 0 ~methaneLevelCritical~0))) (let ((.cse0 (not .cse10)) (.cse2 (not .cse11)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (and .cse12 .cse13 .cse14 .cse15 .cse16)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 1)) (.cse6 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse7 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse8 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse9 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse1 (and .cse12 .cse13 (<= ~waterLevel~0 1) .cse14 .cse15 .cse16))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse6 .cse7 .cse2 .cse8) (and .cse3 .cse9 .cse10 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse1)))) [2019-01-12 14:53:10,916 INFO L444 ceAbstractionStarter]: At program point L321-1(lines 314 324) the Hoare annotation is: false [2019-01-12 14:53:10,916 INFO L444 ceAbstractionStarter]: At program point L321-2(lines 314 324) the Hoare annotation is: false [2019-01-12 14:53:10,916 INFO L448 ceAbstractionStarter]: For program point L156(lines 155 202) no Hoare annotation was computed. [2019-01-12 14:53:10,916 INFO L444 ceAbstractionStarter]: At program point L487(lines 478 491) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3) .cse4) (and (and .cse0 .cse1 .cse2 .cse3 .cse4) (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)))) [2019-01-12 14:53:10,916 INFO L444 ceAbstractionStarter]: At program point L487-1(lines 478 491) the Hoare annotation is: false [2019-01-12 14:53:10,916 INFO L444 ceAbstractionStarter]: At program point L487-2(lines 478 491) the Hoare annotation is: false [2019-01-12 14:53:10,916 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:53:10,916 INFO L448 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-01-12 14:53:10,916 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 409) no Hoare annotation was computed. [2019-01-12 14:53:10,917 INFO L448 ceAbstractionStarter]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2019-01-12 14:53:10,917 INFO L448 ceAbstractionStarter]: For program point L405-6(lines 405 409) no Hoare annotation was computed. [2019-01-12 14:53:10,917 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 931) no Hoare annotation was computed. [2019-01-12 14:53:10,917 INFO L444 ceAbstractionStarter]: At program point L918-1(lines 1 935) the Hoare annotation is: (let ((.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0)))) (let ((.cse7 (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse5 .cse2)) (.cse8 (not (= 0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8))) (.cse9 (not .cse4)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1)) (.cse10 (not .cse6))) (or (and (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_activatePump_~tmp~3)) (= 1 ~pumpRunning~0)) (and (or (and .cse4 (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5 .cse2)) (and .cse4 .cse6 .cse7)) .cse3) (and .cse8 .cse1 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) .cse0 .cse9 (= ULTIMATE.start_processEnvironment_~tmp~2 1) (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse5 .cse2 .cse10 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (and .cse7 .cse8 .cse9 .cse3 .cse10)))) [2019-01-12 14:53:10,917 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 931) no Hoare annotation was computed. [2019-01-12 14:53:10,917 INFO L444 ceAbstractionStarter]: At program point L918-3(lines 1 935) the Hoare annotation is: false [2019-01-12 14:53:10,917 INFO L448 ceAbstractionStarter]: For program point L918-4(lines 918 931) no Hoare annotation was computed. [2019-01-12 14:53:10,918 INFO L444 ceAbstractionStarter]: At program point L918-5(lines 1 935) the Hoare annotation is: false [2019-01-12 14:53:10,918 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2019-01-12 14:53:10,918 INFO L444 ceAbstractionStarter]: At program point L175-1(lines 175 181) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (= 1 ~pumpRunning~0) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_activatePump_~tmp~3))) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-01-12 14:53:10,918 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2019-01-12 14:53:10,918 INFO L448 ceAbstractionStarter]: For program point L259-1(lines 259 276) no Hoare annotation was computed. [2019-01-12 14:53:10,918 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-01-12 14:53:10,918 INFO L448 ceAbstractionStarter]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2019-01-12 14:53:10,919 INFO L444 ceAbstractionStarter]: At program point L193-2(lines 227 233) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (= 1 ~pumpRunning~0) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_activatePump_~tmp~3))) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-01-12 14:53:10,919 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:53:10,919 INFO L444 ceAbstractionStarter]: At program point L474(lines 469 477) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and .cse0 .cse1 (= 1 ~pumpRunning~0) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and (and .cse0 (= 0 ~methaneLevelCritical~0) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse2) .cse3))) [2019-01-12 14:53:10,919 INFO L444 ceAbstractionStarter]: At program point L474-1(lines 469 477) the Hoare annotation is: false [2019-01-12 14:53:10,919 INFO L444 ceAbstractionStarter]: At program point L474-2(lines 469 477) the Hoare annotation is: false [2019-01-12 14:53:10,919 INFO L444 ceAbstractionStarter]: At program point L524(lines 1 935) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:10,919 INFO L444 ceAbstractionStarter]: At program point L227(lines 226 245) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) .cse3) (and (= 1 ~pumpRunning~0) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_activatePump_~tmp~3))))) [2019-01-12 14:53:10,920 INFO L448 ceAbstractionStarter]: For program point L227-1(lines 227 233) no Hoare annotation was computed. [2019-01-12 14:53:10,920 INFO L444 ceAbstractionStarter]: At program point L227-2(lines 226 245) the Hoare annotation is: false [2019-01-12 14:53:10,920 INFO L444 ceAbstractionStarter]: At program point L227-3(lines 226 245) the Hoare annotation is: false [2019-01-12 14:53:10,920 INFO L444 ceAbstractionStarter]: At program point L442(lines 437 445) the Hoare annotation is: (let ((.cse11 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse12 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (= ~pumpRunning~0 0)) (.cse14 (not (= 0 ~systemActive~0))) (.cse15 (= ULTIMATE.start_main_~tmp~0 1)) (.cse10 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= 0 ~methaneLevelCritical~0))) (let ((.cse0 (not .cse9)) (.cse2 (not .cse10)) (.cse1 (and .cse11 .cse12 (<= ~waterLevel~0 1) .cse13 .cse14 .cse15)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (and .cse11 .cse12 .cse13 .cse14 .cse15)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 1)) (.cse6 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse7 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse8 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse10 .cse1) (and .cse3 .cse9 .cse10 .cse4 .cse5 .cse6 .cse7 .cse8)))) [2019-01-12 14:53:10,920 INFO L444 ceAbstractionStarter]: At program point L442-1(lines 437 445) the Hoare annotation is: (let ((.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0)))) (let ((.cse6 (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse9 .cse2)) (.cse7 (not .cse4)) (.cse3 (= ULTIMATE.start_main_~tmp~0 1)) (.cse8 (not .cse5))) (or (and (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_activatePump_~tmp~3)) (= 1 ~pumpRunning~0)) (and (and .cse4 .cse5 .cse6) .cse3) (and .cse6 .cse7 .cse3 .cse8) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) .cse0 .cse7 .cse1 (= ULTIMATE.start_processEnvironment_~tmp~2 1) (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) .cse9 .cse2 .cse3 .cse8 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))))) [2019-01-12 14:53:10,920 INFO L444 ceAbstractionStarter]: At program point L442-2(lines 437 445) the Hoare annotation is: false [2019-01-12 14:53:10,920 INFO L444 ceAbstractionStarter]: At program point L442-3(lines 437 445) the Hoare annotation is: false [2019-01-12 14:53:10,921 INFO L444 ceAbstractionStarter]: At program point L442-4(lines 437 445) the Hoare annotation is: false [2019-01-12 14:53:10,921 INFO L444 ceAbstractionStarter]: At program point L442-5(lines 437 445) the Hoare annotation is: false [2019-01-12 14:53:10,921 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 928) no Hoare annotation was computed. [2019-01-12 14:53:10,921 INFO L448 ceAbstractionStarter]: For program point L922-2(lines 922 928) no Hoare annotation was computed. [2019-01-12 14:53:10,921 INFO L448 ceAbstractionStarter]: For program point L922-4(lines 922 928) no Hoare annotation was computed. [2019-01-12 14:53:10,921 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-01-12 14:53:10,921 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-01-12 14:53:10,921 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 302) no Hoare annotation was computed. [2019-01-12 14:53:10,921 INFO L448 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L263-1(lines 263 271) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L296-2(lines 296 302) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L296-4(lines 296 302) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L379-5(lines 379 383) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L379-6(lines 379 383) no Hoare annotation was computed. [2019-01-12 14:53:10,922 INFO L448 ceAbstractionStarter]: For program point L379-8(lines 379 383) no Hoare annotation was computed. [2019-01-12 14:53:10,923 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 433) no Hoare annotation was computed. [2019-01-12 14:53:10,923 INFO L444 ceAbstractionStarter]: At program point L330(lines 325 333) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~pumpRunning~0) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1) (= 0 ULTIMATE.start_activatePump_~tmp~3)) [2019-01-12 14:53:10,923 INFO L444 ceAbstractionStarter]: At program point L330-1(lines 325 333) the Hoare annotation is: false [2019-01-12 14:53:10,923 INFO L444 ceAbstractionStarter]: At program point L330-2(lines 325 333) the Hoare annotation is: false [2019-01-12 14:53:10,923 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-01-12 14:53:10,923 INFO L444 ceAbstractionStarter]: At program point L165-1(lines 165 171) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (let ((.cse0 (and .cse2 .cse3 (= ~pumpRunning~0 0) .cse4)) (.cse1 (= ULTIMATE.start_main_~tmp~0 1))) (or (and (and (= 0 ~methaneLevelCritical~0) .cse0) .cse1) (and .cse0 (not (= 0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) .cse1 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (and (= 1 ~pumpRunning~0) (and (and .cse2 .cse3 .cse4 .cse1) (= 0 ULTIMATE.start_activatePump_~tmp~3)))))) [2019-01-12 14:53:10,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-01-12 14:53:10,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-01-12 14:53:10,924 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-01-12 14:53:10,924 INFO L448 ceAbstractionStarter]: For program point L497-1(line 497) no Hoare annotation was computed. [2019-01-12 14:53:10,924 INFO L448 ceAbstractionStarter]: For program point L497-2(line 497) no Hoare annotation was computed. [2019-01-12 14:53:10,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:53:10 BoogieIcfgContainer [2019-01-12 14:53:10,957 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:53:10,958 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:53:10,958 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:53:10,958 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:53:10,959 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:49" (3/4) ... [2019-01-12 14:53:10,962 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:53:10,981 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:53:10,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:53:10,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:53:10,983 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:53:10,984 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:53:10,985 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:53:11,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:53:11,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:53:11,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) && 1 == pumpRunning) || (((0 == methaneLevelCritical && (((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((0 == methaneLevelCritical && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive))) && tmp == 1)) || ((((((((((((!(0 == tmp) && splverifierCounter == 0) && 1 == \result) && tmp == 1) && tmp == 0) && \result == 1) && !(0 == methaneLevelCritical)) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 1 == tmp___0)) || ((((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == tmp)) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == \result)) [2019-01-12 14:53:11,017 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == tmp)) && tmp == 1) && !(0 == \result))) || (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) [2019-01-12 14:53:11,017 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:53:11,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:53:11,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) [2019-01-12 14:53:11,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || ((((((((tmp == 0 && !(0 == methaneLevelCritical)) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 0 == \result) && 1 == \result) && tmp == 1) && !(0 == \result)) && 1 == tmp___0) [2019-01-12 14:53:11,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) && 1 == pumpRunning) || (((0 == methaneLevelCritical && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || (((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == \result))) || (((((((((((tmp == 0 && \result == 1) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) && 1 == tmp___0) [2019-01-12 14:53:11,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 0 == \result) [2019-01-12 14:53:11,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && splverifierCounter == 0) && 1 == pumpRunning) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || ((((((((\result == 1 && 0 == methaneLevelCritical) && \result <= 1) && splverifierCounter == 0) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:53:11,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 0 && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 0 == \result) && 1 == \result) && 1 == tmp___0) || (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:53:11,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && splverifierCounter == 0) && 1 == pumpRunning) && 1 == \result) && !(0 == systemActive)) && tmp == 1) && 0 == tmp [2019-01-12 14:53:11,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) || (((((((tmp == 0 && !(0 == methaneLevelCritical)) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && !(0 == \result)) && 1 == tmp___0)) || ((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || (((((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && 1 == tmp___0) [2019-01-12 14:53:11,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) || (((((((tmp == 0 && !(0 == methaneLevelCritical)) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && !(0 == \result)) && 1 == tmp___0)) || ((((((((tmp == 0 && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && 1 == tmp___0)) || (((0 == \result && 0 == methaneLevelCritical) && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) [2019-01-12 14:53:11,120 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:53:11,120 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:53:11,121 INFO L168 Benchmark]: Toolchain (without parser) took 23630.38 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 350.7 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 263.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:11,121 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:53:11,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:11,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:11,123 INFO L168 Benchmark]: Boogie Preprocessor took 50.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:53:11,124 INFO L168 Benchmark]: RCFGBuilder took 1323.08 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: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:11,125 INFO L168 Benchmark]: TraceAbstraction took 21275.08 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 215.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.9 MB). Peak memory consumption was 407.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:11,125 INFO L168 Benchmark]: Witness Printer took 162.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:11,130 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 727.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1323.08 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: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21275.08 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 215.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.9 MB). Peak memory consumption was 407.8 MB. Max. memory is 11.5 GB. * Witness Printer took 162.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 497]: 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: 437]: Loop Invariant Derived loop invariant: (((((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) && 1 == pumpRunning) || (((0 == methaneLevelCritical && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || (((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == \result))) || (((((((((((tmp == 0 && \result == 1) && !(0 == methaneLevelCritical)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) && 1 == tmp___0) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: ((((tmp == 0 && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 0 == \result) && 1 == \result) && 1 == tmp___0) || (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: ((((!(0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) || (((((((tmp == 0 && !(0 == methaneLevelCritical)) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && !(0 == \result)) && 1 == tmp___0)) || ((((((((tmp == 0 && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && 1 == tmp___0)) || (((0 == \result && 0 == methaneLevelCritical) && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((((\result == 1 && splverifierCounter == 0) && 1 == pumpRunning) && 1 == \result) && !(0 == systemActive)) && tmp == 1) && 0 == tmp - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((!(0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && !(0 == \result)) || (((((((tmp == 0 && !(0 == methaneLevelCritical)) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && !(0 == \result)) && 1 == tmp___0)) || ((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || (((((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && tmp == 1) && 0 == \result) && 1 == \result) && 1 == tmp___0) - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) && 1 == pumpRunning) || (((0 == methaneLevelCritical && (((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((0 == methaneLevelCritical && 0 == \result) && (((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive))) && tmp == 1)) || ((((((((((((!(0 == tmp) && splverifierCounter == 0) && 1 == \result) && tmp == 1) && tmp == 0) && \result == 1) && !(0 == methaneLevelCritical)) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 1 == tmp___0)) || ((((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == tmp)) && !(0 == methaneLevelCritical)) && tmp == 1) && !(0 == \result)) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1)) || ((((((((tmp == 0 && !(0 == methaneLevelCritical)) && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 0 == \result) && 1 == \result) && tmp == 1) && !(0 == \result)) && 1 == tmp___0) - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) && 0 == \result) - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: ((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: (((((\result == 1 && splverifierCounter == 0) && 1 == pumpRunning) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) || ((((((((\result == 1 && 0 == methaneLevelCritical) && \result <= 1) && splverifierCounter == 0) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || ((((((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == tmp)) && tmp == 1) && !(0 == \result))) || (1 == pumpRunning && (((\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && tmp == 1) && 0 == tmp) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 93 locations, 3 error locations. SAFE Result, 21.1s OverallTime, 11 OverallIterations, 1 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 13.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 996 SDtfs, 1538 SDslu, 1746 SDs, 0 SdLazy, 255 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=296occurred in iteration=9, 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, 1509 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 40 PreInvPairs, 227 NumberOfFragments, 1070 HoareAnnotationTreeSize, 40 FomulaSimplifications, 709319 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 40 FomulaSimplificationsInter, 227928 FormulaSimplificationTreeSizeReductionInter, 11.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 319 NumberOfCodeBlocks, 319 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 16827 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...