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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:32:31,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:32:31,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:32:31,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:32:31,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:32:31,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:32:31,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:32:31,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:32:31,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:32:31,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:32:31,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:32:31,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:32:31,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:32:31,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:32:31,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:32:31,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:32:31,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:32:31,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:32:31,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:32:31,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:32:31,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:32:31,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:32:31,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:32:31,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:32:31,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:32:31,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:32:31,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:32:31,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:32:31,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:32:31,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:32:31,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:32:31,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:32:31,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:32:31,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:32:31,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:32:31,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:32:31,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:32:31,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:32:31,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:32:31,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:32:31,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:32:31,891 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 [2019-09-21 08:32:31,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:32:31,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:32:31,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:32:31,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:32:31,923 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:32:31,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:32:31,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:32:31,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:32:31,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:32:31,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:32:31,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:32:31,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:32:31,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:32:31,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:32:31,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:32:31,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:32:31,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:32:31,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:32:31,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:32:31,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:32:31,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:32:31,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:32:31,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:32:31,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:32:31,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:32:31,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:32:31,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:32:31,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:32:31,931 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 -> 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:32:31,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:32:32,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:32:32,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:32:32,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:32:32,018 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:32:32,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-21 08:32:32,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f74cf80/f3d42e4e6ec142fa8fa8ddfc5f4a439d/FLAG4c4131f9e [2019-09-21 08:32:32,624 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:32:32,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-21 08:32:32,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f74cf80/f3d42e4e6ec142fa8fa8ddfc5f4a439d/FLAG4c4131f9e [2019-09-21 08:32:32,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f74cf80/f3d42e4e6ec142fa8fa8ddfc5f4a439d [2019-09-21 08:32:32,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:32:32,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:32:32,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:32,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:32:33,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:32:33,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:32" (1/1) ... [2019-09-21 08:32:33,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6e7d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33, skipping insertion in model container [2019-09-21 08:32:33,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:32" (1/1) ... [2019-09-21 08:32:33,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:32:33,076 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:32:33,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:33,506 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:32:33,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:33,632 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:32:33,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33 WrapperNode [2019-09-21 08:32:33,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:33,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:32:33,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:32:33,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:32:33,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (1/1) ... [2019-09-21 08:32:33,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (1/1) ... [2019-09-21 08:32:33,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (1/1) ... [2019-09-21 08:32:33,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (1/1) ... [2019-09-21 08:32:33,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (1/1) ... [2019-09-21 08:32:33,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (1/1) ... [2019-09-21 08:32:33,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (1/1) ... [2019-09-21 08:32:33,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:32:33,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:32:33,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:32:33,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:32:33,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:33" (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 [2019-09-21 08:32:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:32:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:32:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:32:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:32:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:32:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:32:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:32:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:32:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:32:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:32:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:32:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:32:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:32:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:32:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:32:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:32:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:32:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:32:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:32:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:32:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:32:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:32:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:32:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:32:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:32:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:32:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:32:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:32:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:32:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:32:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:32:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:32:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:32:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:32:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:32:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:32:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:32:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:32:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:32:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:32:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:32:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:32:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:32:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:32:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:32:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:32:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:32:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:32:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:32:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:32:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:32:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:32:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:32:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:32:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:32:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:32:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:32:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:32:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:32:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:32:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:32:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:32:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:32:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:32:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:32:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:32:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:32:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:32:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:32:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:32:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:32:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:32:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:32:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:32:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:32:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:32:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:32:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:32:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:32:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:32:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:32:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:32:35,452 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:32:35,452 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:32:35,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:35 BoogieIcfgContainer [2019-09-21 08:32:35,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:32:35,455 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:32:35,455 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:32:35,456 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:32:35,457 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:35" (1/1) ... [2019-09-21 08:32:35,457 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:32:35,487 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:32:35,488 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:32:35,497 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:32:35,506 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:32:35,508 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:32:46,032 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:32:47,821 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:32:47,975 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:32:48,093 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:32:48,215 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:32:48,239 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:32:48,295 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:32:48,313 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:32:48,481 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:32:48,629 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:32:49,042 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:49,371 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:49,726 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:50,031 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:50,254 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:50,444 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:50,635 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:50,839 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:51,018 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:51,193 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:51,395 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:51,574 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:51,752 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:51,935 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:32:52,477 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:32:52,824 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:32:53,545 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:32:54,119 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:32:54,914 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:32:55,371 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:55,609 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:32:55,775 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:32:56,223 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:32:56,698 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:32:57,154 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:32:57,584 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:32:58,328 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:32:59,012 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:32:59,302 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:00,673 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:01,443 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:02,230 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:33:02,591 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:02,815 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:33:02,993 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:33:03,420 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:03,886 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:04,325 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:04,772 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:05,465 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:06,017 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:06,297 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:06,894 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:07,437 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:07,846 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:33:08,152 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:08,393 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:33:08,563 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:33:08,995 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:09,423 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:09,870 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:10,315 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:11,031 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:11,717 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:12,013 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:12,629 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:13,188 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 539