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 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_spec3_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:51:20,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:51:20,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:51:20,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:51:20,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:51:20,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:51:20,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:51:20,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:51:20,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:51:20,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:51:20,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:51:20,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:51:20,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:51:20,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:51:20,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:51:20,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:51:20,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:51:20,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:51:20,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:51:20,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:51:20,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:51:20,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:51:20,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:51:20,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:51:20,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:51:20,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:51:20,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:51:20,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:51:20,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:51:20,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:51:20,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:51:20,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:51:20,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:51:20,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:51:20,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:51:20,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:51:20,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:51:20,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:51:20,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:51:20,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:51:20,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:51:20,803 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 [2019-10-14 02:51:20,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:51:20,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:51:20,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:51:20,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:51:20,841 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:51:20,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:51:20,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:51:20,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:51:20,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:51:20,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:51:20,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:51:20,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:51:20,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:51:20,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:51:20,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:51:20,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:51:20,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:51:20,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:51:20,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:51:20,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:51:20,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:51:20,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:51:20,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:51:20,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:51:20,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:51:20,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:51:20,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:51:20,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:51:20,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2019-10-14 02:51:21,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:51:21,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:51:21,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:51:21,151 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:51:21,151 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:51:21,152 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-10-14 02:51:21,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d2e961e/22adcac0e8e9460487a922cafe085add/FLAGbe2e73f6e [2019-10-14 02:51:21,837 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:51:21,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-10-14 02:51:21,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d2e961e/22adcac0e8e9460487a922cafe085add/FLAGbe2e73f6e [2019-10-14 02:51:22,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d2e961e/22adcac0e8e9460487a922cafe085add [2019-10-14 02:51:22,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:51:22,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:51:22,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:22,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:51:22,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:51:22,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e3dfe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22, skipping insertion in model container [2019-10-14 02:51:22,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,137 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:51:22,203 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:51:22,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:22,650 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:51:22,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:22,805 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:51:22,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22 WrapperNode [2019-10-14 02:51:22,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:22,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:51:22,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:51:22,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:51:22,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (1/1) ... [2019-10-14 02:51:22,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:51:22,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:51:22,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:51:22,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:51:22,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:22" (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 [2019-10-14 02:51:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:51:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:51:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:51:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:51:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:51:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:51:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:51:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:51:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:51:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:51:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:51:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:51:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:51:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:51:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:51:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:51:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:51:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:51:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:51:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:51:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:51:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:51:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:51:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:51:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:51:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:51:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:51:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:51:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:51:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:51:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:51:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:51:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:51:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:51:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:51:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:51:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:51:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:51:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:51:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:51:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:51:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:51:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:51:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:51:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:51:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:51:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:51:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:51:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:51:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:51:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:51:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:51:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:51:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:51:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:51:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:51:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:51:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:51:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:51:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:51:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:51:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:51:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:51:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:51:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:51:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:51:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:51:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:51:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:51:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:51:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:51:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:51:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:51:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:51:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:51:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:51:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:51:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:51:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:51:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:51:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:51:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:51:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:51:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:51:24,562 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:51:24,563 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:51:24,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:24 BoogieIcfgContainer [2019-10-14 02:51:24,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:51:24,565 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:51:24,565 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:51:24,565 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:51:24,566 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:24" (1/1) ... [2019-10-14 02:51:24,567 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:51:24,599 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:51:24,603 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:51:24,615 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:51:24,628 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:51:24,630 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:51:35,647 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:51:37,455 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:51:37,611 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:37,771 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:37,934 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:38,177 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:51:38,206 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:51:38,273 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:51:38,280 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:51:39,075 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:39,614 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:40,011 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:40,386 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:40,735 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:41,072 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:41,396 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:41,752 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:42,071 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:51:42,722 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 176 [2019-10-14 02:51:43,124 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 02:51:43,620 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-10-14 02:51:44,294 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 173 [2019-10-14 02:51:46,101 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 183 [2019-10-14 02:51:46,356 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:51:46,490 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:51:46,713 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 173 [2019-10-14 02:51:46,891 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 02:51:47,408 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:51:47,700 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:51:48,533 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:51:48,654 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:51:48,761 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-10-14 02:51:49,216 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:51:50,054 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:51:50,696 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 02:51:51,102 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 170