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_spec5_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:55:00,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:55:00,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:55:00,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:55:00,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:55:00,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:55:00,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:55:00,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:55:00,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:55:00,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:55:00,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:55:00,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:55:00,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:55:00,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:55:00,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:55:00,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:55:00,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:55:00,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:55:00,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:55:00,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:55:00,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:55:00,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:55:00,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:55:00,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:55:00,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:55:00,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:55:00,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:55:00,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:55:00,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:55:00,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:55:00,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:55:00,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:55:00,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:55:00,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:55:00,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:55:00,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:55:00,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:55:00,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:55:00,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:55:00,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:55:00,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:55:00,866 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 02:55:00,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:55:00,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:55:00,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:55:00,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:55:00,893 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:55:00,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:55:00,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:55:00,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:55:00,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:55:00,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:55:00,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:55:00,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:55:00,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:55:00,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:55:00,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:55:00,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:55:00,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:55:00,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:55:00,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:55:00,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:55:00,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:55:00,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:00,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:55:00,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:55:00,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:55:00,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:55:00,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:55:00,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:55:00,898 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 02:55:01,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:55:01,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:55:01,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:55:01,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:55:01,181 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:55:01,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-10-14 02:55:01,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61b260ac/d6406757d9174d2bb5d9e6ccad63a559/FLAG907377a68 [2019-10-14 02:55:01,803 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:55:01,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-10-14 02:55:01,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61b260ac/d6406757d9174d2bb5d9e6ccad63a559/FLAG907377a68 [2019-10-14 02:55:02,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61b260ac/d6406757d9174d2bb5d9e6ccad63a559 [2019-10-14 02:55:02,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:55:02,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:55:02,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:02,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:55:02,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:55:02,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caf3c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02, skipping insertion in model container [2019-10-14 02:55:02,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,109 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:55:02,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:55:02,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:02,601 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:55:02,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:02,748 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:55:02,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02 WrapperNode [2019-10-14 02:55:02,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:02,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:55:02,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:55:02,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:55:02,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (1/1) ... [2019-10-14 02:55:02,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:55:02,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:55:02,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:55:02,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:55:02,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:02" (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 02:55:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:55:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:55:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:02,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:02,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:55:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:55:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:55:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:55:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:55:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:55:02,926 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:55:02,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:55:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:55:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:55:02,929 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:55:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:55:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:55:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:55:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:55:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:55:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:55:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:55:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:55:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:55:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:55:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:55:02,932 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:55:02,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:55:02,932 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:55:02,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:55:02,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:55:02,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:02,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:02,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:02,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:55:02,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:55:02,934 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:55:02,934 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:55:02,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:55:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:55:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:55:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:55:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:55:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:55:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:55:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:55:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:55:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:55:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:55:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:55:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:55:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:55:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:55:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:55:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:55:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:55:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:55:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:55:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:55:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:55:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:55:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:55:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:55:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:55:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:55:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:55:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:55:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:55:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:55:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:55:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:55:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:55:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:55:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:55:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:55:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:55:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:55:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:55:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:55:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:55:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:55:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:55:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:55:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:55:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:55:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:55:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:55:04,409 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:55:04,412 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:55:04,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:04 BoogieIcfgContainer [2019-10-14 02:55:04,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:55:04,415 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:55:04,415 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:55:04,416 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:55:04,417 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:04" (1/1) ... [2019-10-14 02:55:04,418 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 02:55:04,470 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:55:04,475 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:55:04,492 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:55:04,508 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:55:04,510 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:15,087 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:16,920 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:17,061 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:17,198 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:17,342 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:17,604 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:17,631 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:17,707 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:17,730 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:17,977 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:18,198 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:18,829 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:19,429 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:19,819 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:20,215 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:20,573 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:20,787 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:55:20,993 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:55:21,114 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:55:21,289 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 183 [2019-10-14 02:55:22,490 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2019-10-14 02:55:25,482 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:55:25,991 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:55:26,220 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:55:26,651 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 199