java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 23:14:58,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 23:14:58,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 23:14:58,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 23:14:58,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 23:14:58,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 23:14:58,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 23:14:58,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 23:14:58,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 23:14:58,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 23:14:58,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 23:14:58,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 23:14:58,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 23:14:58,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 23:14:58,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 23:14:58,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 23:14:58,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 23:14:58,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 23:14:58,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 23:14:58,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 23:14:58,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 23:14:58,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 23:14:58,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 23:14:58,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 23:14:58,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 23:14:58,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 23:14:58,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 23:14:58,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 23:14:58,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 23:14:58,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 23:14:58,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 23:14:58,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 23:14:58,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 23:14:58,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 23:14:58,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 23:14:58,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 23:14:58,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 23:14:58,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 23:14:58,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 23:14:58,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 23:14:58,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 23:14:58,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 23:14:58,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 23:14:58,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 23:14:58,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 23:14:58,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 23:14:58,588 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 23:14:58,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 23:14:58,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 23:14:58,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 23:14:58,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 23:14:58,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 23:14:58,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 23:14:58,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 23:14:58,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 23:14:58,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 23:14:58,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 23:14:58,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 23:14:58,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 23:14:58,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 23:14:58,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 23:14:58,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 23:14:58,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 23:14:58,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 23:14:58,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 23:14:58,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 23:14:58,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 23:14:58,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 23:14:58,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 23:14:58,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 23:14:58,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 23:14:58,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 23:14:58,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 23:14:58,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 23:14:58,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 23:14:58,898 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 23:14:58,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-10-13 23:14:58,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5059e7ca0/289af5b8ec9642e2be227562305a8432/FLAGc4d1e611d [2019-10-13 23:14:59,491 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 23:14:59,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-10-13 23:14:59,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5059e7ca0/289af5b8ec9642e2be227562305a8432/FLAGc4d1e611d [2019-10-13 23:14:59,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5059e7ca0/289af5b8ec9642e2be227562305a8432 [2019-10-13 23:14:59,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 23:14:59,843 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 23:14:59,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 23:14:59,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 23:14:59,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 23:14:59,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:14:59" (1/1) ... [2019-10-13 23:14:59,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e394a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:14:59, skipping insertion in model container [2019-10-13 23:14:59,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:14:59" (1/1) ... [2019-10-13 23:14:59,859 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 23:14:59,908 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 23:15:00,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:15:00,365 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 23:15:00,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:15:00,515 INFO L192 MainTranslator]: Completed translation [2019-10-13 23:15:00,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00 WrapperNode [2019-10-13 23:15:00,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 23:15:00,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 23:15:00,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 23:15:00,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 23:15:00,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 23:15:00,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 23:15:00,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 23:15:00,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 23:15:00,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (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 [2019-10-13 23:15:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 23:15:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 23:15:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 23:15:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 23:15:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 23:15:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 23:15:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 23:15:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 23:15:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 23:15:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 23:15:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 23:15:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 23:15:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 23:15:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 23:15:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 23:15:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 23:15:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 23:15:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 23:15:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 23:15:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 23:15:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 23:15:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 23:15:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 23:15:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 23:15:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 23:15:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 23:15:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 23:15:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 23:15:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 23:15:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 23:15:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 23:15:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 23:15:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 23:15:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 23:15:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 23:15:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 23:15:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 23:15:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 23:15:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 23:15:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 23:15:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 23:15:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 23:15:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 23:15:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 23:15:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 23:15:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 23:15:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 23:15:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 23:15:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 23:15:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 23:15:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 23:15:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 23:15:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 23:15:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 23:15:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 23:15:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 23:15:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 23:15:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 23:15:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 23:15:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 23:15:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 23:15:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 23:15:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 23:15:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 23:15:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 23:15:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 23:15:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 23:15:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 23:15:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 23:15:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 23:15:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 23:15:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 23:15:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 23:15:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 23:15:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 23:15:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 23:15:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 23:15:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 23:15:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 23:15:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 23:15:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 23:15:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 23:15:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 23:15:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 23:15:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 23:15:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 23:15:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 23:15:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 23:15:02,164 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 23:15:02,165 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 23:15:02,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:15:02 BoogieIcfgContainer [2019-10-13 23:15:02,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 23:15:02,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 23:15:02,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 23:15:02,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 23:15:02,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:14:59" (1/3) ... [2019-10-13 23:15:02,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51801e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:15:02, skipping insertion in model container [2019-10-13 23:15:02,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00" (2/3) ... [2019-10-13 23:15:02,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51801e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:15:02, skipping insertion in model container [2019-10-13 23:15:02,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:15:02" (3/3) ... [2019-10-13 23:15:02,175 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2019-10-13 23:15:02,185 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 23:15:02,194 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 23:15:02,207 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 23:15:02,238 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 23:15:02,238 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 23:15:02,239 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 23:15:02,239 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 23:15:02,239 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 23:15:02,239 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 23:15:02,239 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 23:15:02,240 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 23:15:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states. [2019-10-13 23:15:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 23:15:02,276 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:02,277 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:02,279 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:02,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:02,286 INFO L82 PathProgramCache]: Analyzing trace with hash -475832760, now seen corresponding path program 1 times [2019-10-13 23:15:02,299 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:02,299 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011205081] [2019-10-13 23:15:02,300 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,300 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:02,676 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011205081] [2019-10-13 23:15:02,677 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:02,678 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 23:15:02,678 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61896706] [2019-10-13 23:15:02,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 23:15:02,683 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:02,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 23:15:02,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 23:15:02,699 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 2 states. [2019-10-13 23:15:02,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:02,733 INFO L93 Difference]: Finished difference Result 176 states and 215 transitions. [2019-10-13 23:15:02,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 23:15:02,735 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 23:15:02,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:02,747 INFO L225 Difference]: With dead ends: 176 [2019-10-13 23:15:02,747 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 23:15:02,751 INFO L600 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 [2019-10-13 23:15:02,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 23:15:02,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 23:15:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 23:15:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2019-10-13 23:15:02,804 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 46 [2019-10-13 23:15:02,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:02,804 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2019-10-13 23:15:02,804 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 23:15:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2019-10-13 23:15:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 23:15:02,808 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:02,808 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:02,809 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:02,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:02,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1457411607, now seen corresponding path program 1 times [2019-10-13 23:15:02,810 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:02,810 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066848870] [2019-10-13 23:15:02,810 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,810 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:02,938 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066848870] [2019-10-13 23:15:02,938 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:02,938 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 23:15:02,939 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192769963] [2019-10-13 23:15:02,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 23:15:02,941 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:02,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 23:15:02,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 23:15:02,942 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 3 states. [2019-10-13 23:15:02,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:02,962 INFO L93 Difference]: Finished difference Result 134 states and 154 transitions. [2019-10-13 23:15:02,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 23:15:02,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 23:15:02,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:02,965 INFO L225 Difference]: With dead ends: 134 [2019-10-13 23:15:02,965 INFO L226 Difference]: Without dead ends: 82 [2019-10-13 23:15:02,967 INFO L600 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 [2019-10-13 23:15:02,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-10-13 23:15:02,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-10-13 23:15:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-10-13 23:15:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2019-10-13 23:15:02,981 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 47 [2019-10-13 23:15:02,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:02,981 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2019-10-13 23:15:02,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 23:15:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2019-10-13 23:15:02,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-13 23:15:02,984 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:02,984 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:02,984 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:02,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:02,985 INFO L82 PathProgramCache]: Analyzing trace with hash -2142278669, now seen corresponding path program 1 times [2019-10-13 23:15:02,985 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:02,986 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873076319] [2019-10-13 23:15:02,986 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,986 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:03,209 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873076319] [2019-10-13 23:15:03,210 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:03,210 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 23:15:03,210 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313838241] [2019-10-13 23:15:03,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 23:15:03,211 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:03,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 23:15:03,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 23:15:03,212 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand 7 states. [2019-10-13 23:15:03,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:03,520 INFO L93 Difference]: Finished difference Result 139 states and 160 transitions. [2019-10-13 23:15:03,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 23:15:03,520 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2019-10-13 23:15:03,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:03,522 INFO L225 Difference]: With dead ends: 139 [2019-10-13 23:15:03,522 INFO L226 Difference]: Without dead ends: 82 [2019-10-13 23:15:03,523 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 23:15:03,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-10-13 23:15:03,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-10-13 23:15:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-10-13 23:15:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 91 transitions. [2019-10-13 23:15:03,545 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 91 transitions. Word has length 49 [2019-10-13 23:15:03,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:03,545 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 91 transitions. [2019-10-13 23:15:03,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 23:15:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2019-10-13 23:15:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 23:15:03,550 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:03,551 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:03,551 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:03,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:03,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1067314426, now seen corresponding path program 1 times [2019-10-13 23:15:03,552 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:03,552 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948856051] [2019-10-13 23:15:03,552 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,552 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:03,680 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948856051] [2019-10-13 23:15:03,680 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:03,680 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 23:15:03,681 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325657483] [2019-10-13 23:15:03,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 23:15:03,681 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:03,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 23:15:03,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 23:15:03,682 INFO L87 Difference]: Start difference. First operand 82 states and 91 transitions. Second operand 6 states. [2019-10-13 23:15:03,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:03,878 INFO L93 Difference]: Finished difference Result 188 states and 217 transitions. [2019-10-13 23:15:03,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 23:15:03,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-10-13 23:15:03,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:03,882 INFO L225 Difference]: With dead ends: 188 [2019-10-13 23:15:03,882 INFO L226 Difference]: Without dead ends: 131 [2019-10-13 23:15:03,883 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 23:15:03,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-10-13 23:15:03,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 127. [2019-10-13 23:15:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-10-13 23:15:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 143 transitions. [2019-10-13 23:15:03,903 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 143 transitions. Word has length 57 [2019-10-13 23:15:03,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:03,903 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 143 transitions. [2019-10-13 23:15:03,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 23:15:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 143 transitions. [2019-10-13 23:15:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 23:15:03,906 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:03,906 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:03,906 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:03,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:03,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1179488996, now seen corresponding path program 1 times [2019-10-13 23:15:03,907 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:03,907 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712982177] [2019-10-13 23:15:03,907 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,907 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:04,049 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712982177] [2019-10-13 23:15:04,049 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:04,049 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 23:15:04,049 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218324267] [2019-10-13 23:15:04,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 23:15:04,050 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:04,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 23:15:04,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 23:15:04,051 INFO L87 Difference]: Start difference. First operand 127 states and 143 transitions. Second operand 7 states. [2019-10-13 23:15:04,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:04,338 INFO L93 Difference]: Finished difference Result 199 states and 230 transitions. [2019-10-13 23:15:04,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 23:15:04,340 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2019-10-13 23:15:04,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:04,341 INFO L225 Difference]: With dead ends: 199 [2019-10-13 23:15:04,341 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 23:15:04,347 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 23:15:04,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 23:15:04,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 23:15:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 23:15:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 23:15:04,348 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2019-10-13 23:15:04,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:04,348 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 23:15:04,348 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 23:15:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 23:15:04,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 23:15:04,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 23:15:04,988 INFO L443 ceAbstractionStarter]: For program point L353-2(lines 353 374) no Hoare annotation was computed. [2019-10-13 23:15:04,988 INFO L443 ceAbstractionStarter]: For program point L375(lines 352 376) no Hoare annotation was computed. [2019-10-13 23:15:04,989 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-10-13 23:15:04,989 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 328 383) no Hoare annotation was computed. [2019-10-13 23:15:04,989 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 328 383) no Hoare annotation was computed. [2019-10-13 23:15:04,989 INFO L443 ceAbstractionStarter]: For program point L416(lines 416 420) no Hoare annotation was computed. [2019-10-13 23:15:04,989 INFO L443 ceAbstractionStarter]: For program point L410-2(lines 410 435) no Hoare annotation was computed. [2019-10-13 23:15:04,989 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 384 443) no Hoare annotation was computed. [2019-10-13 23:15:04,989 INFO L443 ceAbstractionStarter]: For program point L436(lines 409 437) no Hoare annotation was computed. [2019-10-13 23:15:04,990 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 384 443) no Hoare annotation was computed. [2019-10-13 23:15:04,990 INFO L443 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2019-10-13 23:15:04,990 INFO L443 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2019-10-13 23:15:04,990 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 384 443) no Hoare annotation was computed. [2019-10-13 23:15:04,990 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 663 669) the Hoare annotation is: true [2019-10-13 23:15:04,991 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 663 669) no Hoare annotation was computed. [2019-10-13 23:15:04,991 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 670 678) no Hoare annotation was computed. [2019-10-13 23:15:04,991 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 670 678) the Hoare annotation is: true [2019-10-13 23:15:04,991 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 873 895) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:04,991 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 873 895) no Hoare annotation was computed. [2019-10-13 23:15:04,991 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-13 23:15:04,992 INFO L439 ceAbstractionStarter]: At program point L885-1(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-13 23:15:04,992 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 890) no Hoare annotation was computed. [2019-10-13 23:15:04,992 INFO L443 ceAbstractionStarter]: For program point L883-1(lines 883 890) no Hoare annotation was computed. [2019-10-13 23:15:04,992 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-10-13 23:15:04,992 INFO L439 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:04,993 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:04,993 INFO L439 ceAbstractionStarter]: At program point L879-1(line 879) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:04,993 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 831 854) no Hoare annotation was computed. [2019-10-13 23:15:04,993 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 831 854) no Hoare annotation was computed. [2019-10-13 23:15:04,993 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 831 854) no Hoare annotation was computed. [2019-10-13 23:15:04,993 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-10-13 23:15:04,994 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-10-13 23:15:04,995 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-10-13 23:15:04,995 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-10-13 23:15:04,995 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-10-13 23:15:04,995 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-10-13 23:15:04,995 INFO L443 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2019-10-13 23:15:04,995 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 153 159) no Hoare annotation was computed. [2019-10-13 23:15:04,995 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 153 159) the Hoare annotation is: true [2019-10-13 23:15:04,996 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 186 193) no Hoare annotation was computed. [2019-10-13 23:15:04,996 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 186 193) no Hoare annotation was computed. [2019-10-13 23:15:04,996 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2019-10-13 23:15:04,996 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 230 238) the Hoare annotation is: true [2019-10-13 23:15:04,996 INFO L443 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2019-10-13 23:15:04,996 INFO L443 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2019-10-13 23:15:04,996 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 239 274) no Hoare annotation was computed. [2019-10-13 23:15:04,996 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2019-10-13 23:15:04,997 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 656 662) no Hoare annotation was computed. [2019-10-13 23:15:04,997 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 656 662) the Hoare annotation is: true [2019-10-13 23:15:04,997 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 282 327) no Hoare annotation was computed. [2019-10-13 23:15:04,997 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 282 327) no Hoare annotation was computed. [2019-10-13 23:15:04,997 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 595 640) no Hoare annotation was computed. [2019-10-13 23:15:04,997 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 595 640) no Hoare annotation was computed. [2019-10-13 23:15:04,998 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 862 872) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:04,998 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 862 872) no Hoare annotation was computed. [2019-10-13 23:15:04,998 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 862 872) no Hoare annotation was computed. [2019-10-13 23:15:04,998 INFO L439 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:04,998 INFO L446 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: true [2019-10-13 23:15:04,998 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 219 229) the Hoare annotation is: true [2019-10-13 23:15:04,998 INFO L443 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2019-10-13 23:15:04,999 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2019-10-13 23:15:04,999 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 211 218) the Hoare annotation is: true [2019-10-13 23:15:04,999 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2019-10-13 23:15:04,999 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 161 185) no Hoare annotation was computed. [2019-10-13 23:15:04,999 INFO L439 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 23:15:04,999 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 161 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,000 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 161 185) no Hoare annotation was computed. [2019-10-13 23:15:05,000 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,000 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,000 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 177) no Hoare annotation was computed. [2019-10-13 23:15:05,000 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,000 INFO L443 ceAbstractionStarter]: For program point L167-1(line 167) no Hoare annotation was computed. [2019-10-13 23:15:05,000 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2019-10-13 23:15:05,001 INFO L439 ceAbstractionStarter]: At program point L97(lines 54 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:05,001 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-10-13 23:15:05,001 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:05,001 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2019-10-13 23:15:05,001 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2019-10-13 23:15:05,002 INFO L439 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:05,002 INFO L439 ceAbstractionStarter]: At program point L90-2(lines 84 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:05,002 INFO L443 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-10-13 23:15:05,002 INFO L439 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:05,002 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-10-13 23:15:05,003 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2019-10-13 23:15:05,003 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2019-10-13 23:15:05,003 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:05,003 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 549 594) no Hoare annotation was computed. [2019-10-13 23:15:05,003 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 549 594) no Hoare annotation was computed. [2019-10-13 23:15:05,003 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,004 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 770 798) the Hoare annotation is: true [2019-10-13 23:15:05,004 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-10-13 23:15:05,004 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 792) no Hoare annotation was computed. [2019-10-13 23:15:05,004 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 23:15:05,004 INFO L443 ceAbstractionStarter]: For program point L780-1(line 780) no Hoare annotation was computed. [2019-10-13 23:15:05,004 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 795) no Hoare annotation was computed. [2019-10-13 23:15:05,005 INFO L443 ceAbstractionStarter]: For program point L778-1(lines 770 798) no Hoare annotation was computed. [2019-10-13 23:15:05,005 INFO L446 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: true [2019-10-13 23:15:05,005 INFO L443 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2019-10-13 23:15:05,005 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 770 798) no Hoare annotation was computed. [2019-10-13 23:15:05,005 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 728 750) no Hoare annotation was computed. [2019-10-13 23:15:05,005 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 728 750) no Hoare annotation was computed. [2019-10-13 23:15:05,005 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 762 769) the Hoare annotation is: true [2019-10-13 23:15:05,006 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 762 769) no Hoare annotation was computed. [2019-10-13 23:15:05,006 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 446 548) no Hoare annotation was computed. [2019-10-13 23:15:05,006 INFO L443 ceAbstractionStarter]: For program point L475(lines 475 491) no Hoare annotation was computed. [2019-10-13 23:15:05,006 INFO L443 ceAbstractionStarter]: For program point L496(lines 495 515) no Hoare annotation was computed. [2019-10-13 23:15:05,006 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-10-13 23:15:05,006 INFO L443 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2019-10-13 23:15:05,006 INFO L443 ceAbstractionStarter]: For program point L492(lines 492 533) no Hoare annotation was computed. [2019-10-13 23:15:05,007 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 446 548) no Hoare annotation was computed. [2019-10-13 23:15:05,007 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-13 23:15:05,007 INFO L443 ceAbstractionStarter]: For program point L511-1(line 511) no Hoare annotation was computed. [2019-10-13 23:15:05,007 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 474) no Hoare annotation was computed. [2019-10-13 23:15:05,007 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 446 548) no Hoare annotation was computed. [2019-10-13 23:15:05,007 INFO L443 ceAbstractionStarter]: For program point L495-2(lines 495 515) no Hoare annotation was computed. [2019-10-13 23:15:05,007 INFO L443 ceAbstractionStarter]: For program point L516(lines 494 517) no Hoare annotation was computed. [2019-10-13 23:15:05,008 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 646 655) no Hoare annotation was computed. [2019-10-13 23:15:05,008 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 646 655) no Hoare annotation was computed. [2019-10-13 23:15:05,008 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 23:15:05,008 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:05,008 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-10-13 23:15:05,008 INFO L443 ceAbstractionStarter]: For program point L205-1(lines 194 210) no Hoare annotation was computed. [2019-10-13 23:15:05,008 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 194 210) no Hoare annotation was computed. [2019-10-13 23:15:05,008 INFO L443 ceAbstractionStarter]: For program point L201(lines 201 207) no Hoare annotation was computed. [2019-10-13 23:15:05,009 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 194 210) no Hoare annotation was computed. [2019-10-13 23:15:05,009 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-13 23:15:05,009 INFO L443 ceAbstractionStarter]: For program point L199-1(line 199) no Hoare annotation was computed. [2019-10-13 23:15:05,009 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 751 759) no Hoare annotation was computed. [2019-10-13 23:15:05,009 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 751 759) no Hoare annotation was computed. [2019-10-13 23:15:05,009 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 707 718) the Hoare annotation is: true [2019-10-13 23:15:05,009 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 707 718) no Hoare annotation was computed. [2019-10-13 23:15:05,010 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:05,010 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 23:15:05,010 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 129 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,010 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,010 INFO L439 ceAbstractionStarter]: At program point L140(lines 140 146) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,010 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 129 152) no Hoare annotation was computed. [2019-10-13 23:15:05,010 INFO L439 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 23:15:05,011 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 129 152) no Hoare annotation was computed. [2019-10-13 23:15:05,011 INFO L443 ceAbstractionStarter]: For program point L133(lines 132 151) no Hoare annotation was computed. [2019-10-13 23:15:05,011 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 801 830) no Hoare annotation was computed. [2019-10-13 23:15:05,011 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 801 830) the Hoare annotation is: true [2019-10-13 23:15:05,011 INFO L446 ceAbstractionStarter]: At program point L826(lines 801 830) the Hoare annotation is: true [2019-10-13 23:15:05,011 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-13 23:15:05,011 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2019-10-13 23:15:05,011 INFO L446 ceAbstractionStarter]: At program point L815-1(lines 815 819) the Hoare annotation is: true [2019-10-13 23:15:05,012 INFO L446 ceAbstractionStarter]: At program point L811-2(lines 811 825) the Hoare annotation is: true [2019-10-13 23:15:05,012 INFO L446 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: true [2019-10-13 23:15:05,012 INFO L443 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2019-10-13 23:15:05,012 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 719 727) the Hoare annotation is: true [2019-10-13 23:15:05,012 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 719 727) no Hoare annotation was computed. [2019-10-13 23:15:05,012 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 683 694) the Hoare annotation is: true [2019-10-13 23:15:05,012 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 683 694) no Hoare annotation was computed. [2019-10-13 23:15:05,013 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 855 861) no Hoare annotation was computed. [2019-10-13 23:15:05,013 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 855 861) the Hoare annotation is: true [2019-10-13 23:15:05,013 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:05,013 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 23:15:05,013 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 23:15:05,013 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 23:15:05,013 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 695 706) no Hoare annotation was computed. [2019-10-13 23:15:05,014 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 695 706) the Hoare annotation is: true [2019-10-13 23:15:05,014 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2019-10-13 23:15:05,014 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-10-13 23:15:05,014 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2019-10-13 23:15:05,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 11:15:05 BoogieIcfgContainer [2019-10-13 23:15:05,029 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 23:15:05,032 INFO L168 Benchmark]: Toolchain (without parser) took 5188.49 ms. Allocated memory was 145.8 MB in the beginning and 245.9 MB in the end (delta: 100.1 MB). Free memory was 101.0 MB in the beginning and 101.2 MB in the end (delta: -138.7 kB). Peak memory consumption was 100.0 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:05,033 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 23:15:05,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.78 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.8 MB in the beginning and 171.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:05,035 INFO L168 Benchmark]: Boogie Preprocessor took 97.89 ms. Allocated memory is still 202.9 MB. Free memory was 171.2 MB in the beginning and 167.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:05,036 INFO L168 Benchmark]: RCFGBuilder took 1551.52 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 166.6 MB in the beginning and 152.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:05,037 INFO L168 Benchmark]: TraceAbstraction took 2861.30 ms. Allocated memory was 235.4 MB in the beginning and 245.9 MB in the end (delta: 10.5 MB). Free memory was 152.4 MB in the beginning and 101.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:05,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 672.78 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.8 MB in the beginning and 171.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.89 ms. Allocated memory is still 202.9 MB. Free memory was 171.2 MB in the beginning and 167.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1551.52 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 166.6 MB in the beginning and 152.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2861.30 ms. Allocated memory was 235.4 MB in the beginning and 245.9 MB in the end (delta: 10.5 MB). Free memory was 152.4 MB in the beginning and 101.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 171 locations, 1 error locations. Result: SAFE, OverallTime: 2.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 441 SDtfs, 191 SDslu, 664 SDs, 0 SdLazy, 293 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 223 PreInvPairs, 235 NumberOfFragments, 433 HoareAnnotationTreeSize, 223 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 23858 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...