java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:30:32,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:30:32,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:30:32,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:30:32,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:30:32,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:30:32,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:30:32,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:30:32,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:30:32,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:30:32,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:30:32,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:30:32,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:30:32,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:30:32,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:30:32,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:30:32,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:30:32,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:30:32,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:30:32,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:30:32,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:30:32,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:30:32,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:30:32,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:30:32,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:30:32,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:30:32,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:30:32,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:30:32,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:30:32,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:30:32,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:30:32,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:30:32,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:30:32,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:30:32,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:30:32,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:30:32,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:30:32,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:30:32,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:30:32,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:30:32,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:30:32,841 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 [2019-09-18 03:30:32,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:30:32,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:30:32,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:30:32,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:30:32,857 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:30:32,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:30:32,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:30:32,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:30:32,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:30:32,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:30:32,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:30:32,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:30:32,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:30:32,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:30:32,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:30:32,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:30:32,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:30:32,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:30:32,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:30:32,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:30:32,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:30:32,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:30:32,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:30:32,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:30:32,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:30:32,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:30:32,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:30:32,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:30:32,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 03:30:32,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:30:32,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:30:32,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:30:32,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:30:32,908 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:30:32,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-18 03:30:32,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ebd0361b/97987657770840cd872c2ad510205338/FLAG870e15431 [2019-09-18 03:30:33,516 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:30:33,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-18 03:30:33,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ebd0361b/97987657770840cd872c2ad510205338/FLAG870e15431 [2019-09-18 03:30:33,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ebd0361b/97987657770840cd872c2ad510205338 [2019-09-18 03:30:33,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:30:33,813 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:30:33,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:30:33,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:30:33,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:30:33,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:30:33" (1/1) ... [2019-09-18 03:30:33,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:33, skipping insertion in model container [2019-09-18 03:30:33,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:30:33" (1/1) ... [2019-09-18 03:30:33,830 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:30:33,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:30:34,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:30:34,342 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:30:34,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:30:34,459 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:30:34,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34 WrapperNode [2019-09-18 03:30:34,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:30:34,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:30:34,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:30:34,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:30:34,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (1/1) ... [2019-09-18 03:30:34,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (1/1) ... [2019-09-18 03:30:34,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (1/1) ... [2019-09-18 03:30:34,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (1/1) ... [2019-09-18 03:30:34,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (1/1) ... [2019-09-18 03:30:34,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (1/1) ... [2019-09-18 03:30:34,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (1/1) ... [2019-09-18 03:30:34,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:30:34,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:30:34,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:30:34,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:30:34,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:30:34" (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 [2019-09-18 03:30:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:30:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:30:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:30:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:30:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:30:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:30:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:30:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:30:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:30:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:30:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:30:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:30:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:30:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:30:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 03:30:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:30:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:30:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:30:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:30:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:30:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 03:30:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:30:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:30:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:30:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:30:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:30:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:30:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:30:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:30:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:30:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:30:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:30:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:30:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:30:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:30:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:30:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:30:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:30:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:30:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:30:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:30:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:30:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:30:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:30:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:30:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:30:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:30:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:30:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:30:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:30:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:30:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:30:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:30:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:30:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:30:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:30:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:30:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:30:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:30:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 03:30:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:30:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:30:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 03:30:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:30:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:30:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:30:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:30:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:30:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:30:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:30:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:30:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:30:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:30:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:30:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:30:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:30:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:30:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:30:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:30:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:30:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:30:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:30:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:30:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:30:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:30:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:30:35,754 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:30:35,755 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:30:35,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:30:35 BoogieIcfgContainer [2019-09-18 03:30:35,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:30:35,757 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:30:35,757 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:30:35,757 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:30:35,759 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:30:35" (1/1) ... [2019-09-18 03:30:35,760 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:30:35,805 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:30:35,805 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:30:35,818 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:30:35,830 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:30:35,832 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:30:56,379 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 03:30:58,150 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:31:02,089 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 03:31:03,868 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:31:05,588 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:31:05,604 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 03:31:05,678 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 03:31:05,685 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 03:31:17,172 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 03:31:22,754 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 03:31:33,785 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 03:31:39,246 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 03:31:50,247 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 03:31:55,724 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 03:32:06,760 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 03:32:12,197 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 03:32:23,312 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 03:32:28,829 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 03:32:43,547 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 03:32:43,871 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 03:32:44,136 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:32:58,713 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 03:32:59,261 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:33:13,873 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 03:33:13,986 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 03:33:14,427 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:33:29,067 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 03:33:29,618 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:33:44,196 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 03:33:44,741 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:33:45,008 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 03:33:45,343 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 03:33:45,670 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 03:33:45,995 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 03:33:46,321 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 03:33:47,130 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:33:47,277 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:33:47,744 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:33:47,891 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:33:48,854 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:33:49,234 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:33:49,994 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:33:50,356 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:33:51,142 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:33:51,505 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:33:52,280 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:33:52,651 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:33:53,696 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:33:53,991 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:33:54,258 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:33:55,257 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:33:55,548 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:33:55,813 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:33:56,090 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:33:56,448 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:33:57,091 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-18 03:33:57,390 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:33:57,679 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:33:57,965 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:33:58,490 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:33:58,632 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:33:59,092 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:33:59,262 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:00,026 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:00,394 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:01,148 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:01,506 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:02,287 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:02,660 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:03,434 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:03,801 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:04,798 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:05,356 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:06,358 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:06,475 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 03:34:06,927 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:07,747 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-18 03:34:08,945 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-18 03:34:09,862 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-18 03:34:10,134 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:34:10,422 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:10,712 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:11,440 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-09-18 03:34:11,768 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 03:34:12,466 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-09-18 03:34:12,789 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 03:34:13,486 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-09-18 03:34:13,815 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 03:34:14,257 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:14,800 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:34:15,232 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:15,335 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:15,784 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:34:16,227 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:16,330 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:16,431 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 03:34:16,781 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:34:17,273 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:34:17,419 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:17,880 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:34:18,029 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:18,793 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:19,155 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:19,905 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:20,259 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:21,523 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:21,896 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:23,164 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:23,529 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:24,525 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:24,812 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:25,072 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:34:26,062 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:26,356 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:26,622 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:34:26,902 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:34:27,265 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:34:27,917 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-18 03:34:28,191 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:34:28,478 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:28,762 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:29,269 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:34:29,415 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:29,880 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:34:30,026 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:30,841 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:31,225 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:31,994 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:32,354 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:33,644 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:34,011 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:35,255 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:35,617 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:36,609 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:36,896 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:37,165 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:34:38,171 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:38,463 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:38,732 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:34:39,007 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:34:39,361 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:34:39,995 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-18 03:34:40,268 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:34:40,559 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:40,847 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:41,480 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-18 03:34:41,776 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:42,251 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:34:42,395 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:42,857 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2019-09-18 03:34:43,004 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:34:43,765 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:44,129 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:44,886 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 03:34:45,243 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:34:46,532 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:46,903 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:48,159 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 03:34:48,524 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:34:49,594 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:49,882 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:50,142 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:34:51,134 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 03:34:51,421 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:51,688 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 03:34:51,962 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:34:52,318 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 03:34:52,961 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-18 03:34:53,233 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:34:53,520 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:53,807 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:34:54,210 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 03:34:54,315 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:34:54,770 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 03:34:54,772 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 03:34:54,775 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 66 for LOIs [2019-09-18 03:34:55,250 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-18 03:34:55,475 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 03:34:55,931 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-18 03:34:56,158 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 03:34:56,605 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 03:34:56,818 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 03:34:56,820 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 68 for LOIs [2019-09-18 03:34:56,825 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 80 for LOIs [2019-09-18 03:34:57,094 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 03:34:57,181 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 03:34:57,182 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 03:34:57,184 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 709#(and (and (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (= |#t~string25.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 03:34:57,195 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 03:34:57,196 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 03:34:57,199 INFO L168 Benchmark]: Toolchain (without parser) took 263383.67 ms. Allocated memory was 134.7 MB in the beginning and 164.6 MB in the end (delta: 29.9 MB). Free memory was 88.5 MB in the beginning and 118.5 MB in the end (delta: -30.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 03:34:57,206 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 03:34:57,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.72 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 167.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-18 03:34:57,207 INFO L168 Benchmark]: Boogie Preprocessor took 101.63 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 163.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 03:34:57,207 INFO L168 Benchmark]: RCFGBuilder took 1194.02 ms. Allocated memory is still 201.3 MB. Free memory was 163.3 MB in the beginning and 83.5 MB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2019-09-18 03:34:57,208 INFO L168 Benchmark]: Sifa took 261438.83 ms. Allocated memory was 201.3 MB in the beginning and 164.6 MB in the end (delta: -36.7 MB). Free memory was 83.5 MB in the beginning and 118.5 MB in the end (delta: -35.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 03:34:57,209 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 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 645.72 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 167.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.63 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 163.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1194.02 ms. Allocated memory is still 201.3 MB. Free memory was 163.3 MB in the beginning and 83.5 MB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. * Sifa took 261438.83 ms. Allocated memory was 201.3 MB in the beginning and 164.6 MB in the end (delta: -36.7 MB). Free memory was 83.5 MB in the beginning and 118.5 MB in the end (delta: -35.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 261379, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 346, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 249, TOOLS_POST_TIME[ms]: 26307, TOOLS_POST_CALL_APPLICATIONS: 77, TOOLS_POST_CALL_TIME[ms]: 150, TOOLS_POST_RETURN_APPLICATIONS: 70, TOOLS_POST_RETURN_TIME[ms]: 75, TOOLS_QUANTIFIERELIM_APPLICATIONS: 394, TOOLS_QUANTIFIERELIM_TIME[ms]: 26405, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26192, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 351, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 124, DOMAIN_JOIN_TIME[ms]: 234194, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 86, DOMAIN_ISBOTTOM_TIME[ms]: 476, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 60368, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 60368, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 70, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30139, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30138, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 594, DAG_COMPRESSION_RETAINED_NODES: 239 - UnprovableResult [Line: 398]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 709#(and (and (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string13.offset| 0) (= |#t~string25.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string31.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...