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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:40:45,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:40:45,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:40:45,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:40:45,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:40:45,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:40:45,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:40:45,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:40:45,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:40:45,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:40:45,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:40:45,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:40:45,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:40:45,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:40:45,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:40:45,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:40:45,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:40:45,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:40:45,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:40:45,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:40:45,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:40:45,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:40:45,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:40:45,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:40:45,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:40:45,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:40:45,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:40:45,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:40:45,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:40:45,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:40:45,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:40:45,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:40:45,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:40:45,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:40:45,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:40:45,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:40:45,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:40:45,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:40:45,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:40:45,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:40:45,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:40:45,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 22:40:45,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:40:45,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:40:45,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:40:45,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:40:45,867 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:40:45,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:40:45,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:40:45,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:40:45,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:40:45,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:40:45,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:40:45,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:40:45,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:40:45,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:40:45,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:40:45,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:40:45,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:40:45,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:40:45,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:40:45,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:40:45,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:40:45,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:40:45,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:40:45,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:40:45,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:40:45,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:40:45,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:40:45,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:40:45,872 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 22:40:45,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:40:45,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:40:45,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:40:45,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:40:45,934 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:40:45,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-18 22:40:45,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1198c65c3/d3c2631f5c8346a392f4b269f950f54e/FLAG14158ac53 [2019-09-18 22:40:46,520 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:40:46,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-18 22:40:46,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1198c65c3/d3c2631f5c8346a392f4b269f950f54e/FLAG14158ac53 [2019-09-18 22:40:46,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1198c65c3/d3c2631f5c8346a392f4b269f950f54e [2019-09-18 22:40:46,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:40:46,877 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:40:46,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:40:46,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:40:46,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:40:46,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:40:46" (1/1) ... [2019-09-18 22:40:46,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:46, skipping insertion in model container [2019-09-18 22:40:46,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:40:46" (1/1) ... [2019-09-18 22:40:46,895 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:40:46,955 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:40:47,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:40:47,446 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:40:47,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:40:47,587 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:40:47,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47 WrapperNode [2019-09-18 22:40:47,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:40:47,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:40:47,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:40:47,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:40:47,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... [2019-09-18 22:40:47,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... [2019-09-18 22:40:47,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... [2019-09-18 22:40:47,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... [2019-09-18 22:40:47,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... [2019-09-18 22:40:47,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... [2019-09-18 22:40:47,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... [2019-09-18 22:40:47,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:40:47,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:40:47,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:40:47,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:40:47,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:40:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:40:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:40:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:40:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:40:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:40:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:40:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:40:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:40:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:40:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:40:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:40:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:40:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:40:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:40:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:40:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:40:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:40:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:40:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:40:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:40:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:40:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:40:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:40:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:40:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:40:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:40:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:40:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:40:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:40:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 22:40:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:40:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:40:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:40:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:40:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:40:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:40:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:40:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:40:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:40:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:40:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:40:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:40:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:40:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:40:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:40:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:40:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:40:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:40:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:40:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:40:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:40:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:40:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:40:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:40:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:40:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:40:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:40:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:40:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:40:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:40:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:40:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:40:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:40:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:40:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:40:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:40:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:40:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:40:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:40:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:40:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:40:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:40:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:40:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:40:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:40:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:40:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:40:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:40:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:40:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:40:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:40:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:40:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:40:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:40:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:40:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:40:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:40:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:40:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:40:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 22:40:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:40:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:40:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:40:49,330 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:40:49,330 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:40:49,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:40:49 BoogieIcfgContainer [2019-09-18 22:40:49,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:40:49,333 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:40:49,333 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:40:49,333 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:40:49,334 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:40:49" (1/1) ... [2019-09-18 22:40:49,335 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:40:49,367 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:40:49,367 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:40:49,375 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:40:49,385 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:40:49,386 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:41:02,273 WARN L191 SmtUtils]: Spent 12.79 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:41:14,364 WARN L191 SmtUtils]: Spent 12.09 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:41:36,014 WARN L191 SmtUtils]: Spent 13.29 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:41:37,737 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:41:41,701 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:41:41,724 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:41:43,595 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:41:45,458 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:41:47,345 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:41:49,232 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:41:51,227 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:41:53,154 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:41:55,026 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:41:56,900 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:41:56,908 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:41:58,799 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:42:00,647 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:42:00,657 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:42:04,542 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:42:06,377 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:42:17,421 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:42:22,770 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:42:33,664 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:42:39,017 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:42:49,884 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:42:55,431 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:43:06,971 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:43:12,558 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:43:23,944 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:43:29,502 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:43:40,904 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:43:46,384 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:43:57,415 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:44:02,813 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:44:13,807 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:44:19,210 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:44:29,554 WARN L191 SmtUtils]: Spent 10.31 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 22:44:34,708 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:44:52,570 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-18 22:45:00,065 WARN L191 SmtUtils]: Spent 7.49 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:45:06,736 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:45:13,413 WARN L191 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:45:37,651 WARN L191 SmtUtils]: Spent 24.21 s on a formula simplification. DAG size of input: 497 DAG size of output: 487 [2019-09-18 22:45:48,567 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 22:45:49,373 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 1 [2019-09-18 22:46:00,178 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-18 22:46:05,393 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:46:16,304 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 448 DAG size of output: 436 [2019-09-18 22:46:21,677 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:46:37,860 WARN L191 SmtUtils]: Spent 16.17 s on a formula simplification. DAG size of input: 462 DAG size of output: 439 [2019-09-18 22:46:43,685 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:46:49,520 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:46:55,269 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:47:01,563 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-18 22:47:03,353 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:47:21,593 WARN L191 SmtUtils]: Spent 18.18 s on a formula simplification. DAG size of input: 456 DAG size of output: 440 [2019-09-18 22:47:27,270 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:47:33,000 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:47:38,701 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:47:50,713 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2019-09-18 22:47:56,776 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:48:09,894 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 444 [2019-09-18 22:48:15,243 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 22:49:26,343 WARN L191 SmtUtils]: Spent 1.18 m on a formula simplification. DAG size of input: 600 DAG size of output: 508 [2019-09-18 22:49:38,229 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-18 22:49:54,557 WARN L191 SmtUtils]: Spent 16.17 s on a formula simplification. DAG size of input: 463 DAG size of output: 442 [2019-09-18 22:49:59,281 WARN L191 SmtUtils]: Spent 4.72 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:50:20,040 WARN L191 SmtUtils]: Spent 20.73 s on a formula simplification. DAG size of input: 508 DAG size of output: 495 [2019-09-18 22:50:29,023 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-18 22:50:48,289 WARN L191 SmtUtils]: Spent 19.26 s on a formula simplification. DAG size of input: 523 DAG size of output: 491 [2019-09-18 22:50:57,821 WARN L191 SmtUtils]: Spent 9.53 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 22:51:17,114 WARN L191 SmtUtils]: Spent 19.29 s on a formula simplification. DAG size of input: 536 DAG size of output: 491 [2019-09-18 22:51:26,597 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 22:51:41,643 WARN L191 SmtUtils]: Spent 15.02 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-18 22:51:42,404 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 29 [2019-09-18 22:51:42,716 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2019-09-18 22:51:42,915 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 29 [2019-09-18 22:51:43,314 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 22:51:43,466 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 22:51:43,815 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 22:51:44,071 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 22:51:44,394 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2019-09-18 22:51:44,796 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 22:51:45,081 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 22:51:45,519 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-18 22:51:45,910 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 22:51:46,059 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 22:51:55,183 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification. DAG size of input: 444 DAG size of output: 430 [2019-09-18 22:52:10,174 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-18 22:52:16,678 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 22:52:23,352 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:52:52,539 WARN L191 SmtUtils]: Spent 29.16 s on a formula simplification. DAG size of input: 504 DAG size of output: 496 [2019-09-18 22:53:04,816 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-18 22:53:10,720 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:53:15,086 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:54:01,905 WARN L191 SmtUtils]: Spent 46.76 s on a formula simplification. DAG size of input: 585 DAG size of output: 508 [2019-09-18 22:54:11,116 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 508