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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:58:53,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:58:53,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:58:53,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:58:53,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:58:53,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:58:53,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:58:53,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:58:53,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:58:53,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:58:53,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:58:53,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:58:53,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:58:53,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:58:53,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:58:53,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:58:53,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:58:53,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:58:53,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:58:53,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:58:53,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:58:53,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:58:53,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:58:53,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:58:53,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:58:53,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:58:53,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:58:53,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:58:53,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:58:53,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:58:53,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:58:53,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:58:53,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:58:53,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:58:53,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:58:53,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:58:53,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:58:53,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:58:53,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:58:53,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:58:53,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:58:53,942 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 [2019-09-17 18:58:53,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:58:53,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:58:53,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:58:53,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:58:53,973 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:58:53,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:58:53,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:58:53,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:58:53,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:58:53,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:58:53,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:58:53,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:58:53,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:58:53,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:58:53,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:58:53,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:58:53,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:58:53,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:58:53,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:58:53,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:58:53,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:58:53,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:58:53,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:58:53,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:58:53,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:58:53,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:58:53,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:58:53,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:58:53,979 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:58:54,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:58:54,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:58:54,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:58:54,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:58:54,054 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:58:54,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-09-17 18:58:54,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ae4cc9f/90c6e3f6ae0f454a8b8efcfd19640923/FLAG1098d18f8 [2019-09-17 18:58:54,667 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:58:54,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-09-17 18:58:54,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ae4cc9f/90c6e3f6ae0f454a8b8efcfd19640923/FLAG1098d18f8 [2019-09-17 18:58:54,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ae4cc9f/90c6e3f6ae0f454a8b8efcfd19640923 [2019-09-17 18:58:54,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:58:54,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:58:54,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:58:54,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:58:54,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:58:54,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:58:54" (1/1) ... [2019-09-17 18:58:54,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:54, skipping insertion in model container [2019-09-17 18:58:54,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:58:54" (1/1) ... [2019-09-17 18:58:55,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:58:55,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:58:55,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:58:55,513 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:58:55,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:58:55,664 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:58:55,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55 WrapperNode [2019-09-17 18:58:55,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:58:55,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:58:55,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:58:55,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:58:55,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (1/1) ... [2019-09-17 18:58:55,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (1/1) ... [2019-09-17 18:58:55,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (1/1) ... [2019-09-17 18:58:55,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (1/1) ... [2019-09-17 18:58:55,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (1/1) ... [2019-09-17 18:58:55,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (1/1) ... [2019-09-17 18:58:55,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (1/1) ... [2019-09-17 18:58:55,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:58:55,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:58:55,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:58:55,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:58:55,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:58:55" (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 [2019-09-17 18:58:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:58:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:58:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:58:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:58:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:58:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:58:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:58:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:58:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:58:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:58:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 18:58:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:58:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:58:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:58:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:58:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:58:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:58:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:58:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:58:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:58:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 18:58:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:58:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:58:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:58:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:58:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:58:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:58:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:58:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:58:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:58:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:58:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:58:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:58:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:58:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:58:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:58:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:58:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:58:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:58:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:58:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:58:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:58:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:58:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:58:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:58:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:58:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:58:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:58:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:58:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:58:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:58:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:58:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:58:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:58:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:58:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:58:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:58:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:58:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 18:58:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:58:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:58:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:58:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:58:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:58:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:58:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:58:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:58:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:58:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:58:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:58:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:58:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 18:58:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:58:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:58:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:58:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:58:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:58:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:58:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:58:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:58:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:58:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:58:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:58:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:58:57,275 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:58:57,275 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:58:57,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:58:57 BoogieIcfgContainer [2019-09-17 18:58:57,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:58:57,278 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:58:57,278 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:58:57,279 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:58:57,280 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:58:57" (1/1) ... [2019-09-17 18:58:57,281 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:58:57,328 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:58:57,328 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:58:57,340 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:58:57,354 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:58:57,355 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:59:20,463 WARN L191 SmtUtils]: Spent 13.28 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:59:21,954 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:59:25,626 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:59:27,359 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:59:29,095 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:59:29,370 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:59:33,826 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 490 DAG size of output: 434 [2019-09-17 18:59:33,841 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 438 for LOIs [2019-09-17 18:59:33,956 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 438 for LOIs [2019-09-17 18:59:33,964 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 438 for LOIs [2019-09-17 18:59:45,796 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-17 18:59:51,481 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-17 18:59:52,316 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 118 [2019-09-17 19:00:05,361 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification. DAG size of input: 499 DAG size of output: 457 [2019-09-17 19:00:17,274 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-17 19:00:23,142 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-17 19:00:23,973 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 118 [2019-09-17 19:00:36,553 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 499 DAG size of output: 457 [2019-09-17 19:00:48,014 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-17 19:00:53,672 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-17 19:00:54,479 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 118 [2019-09-17 19:01:07,030 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 499 DAG size of output: 457 [2019-09-17 19:01:24,690 WARN L191 SmtUtils]: Spent 17.56 s on a formula simplification. DAG size of input: 475 DAG size of output: 475 [2019-09-17 19:01:33,516 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 19:01:33,839 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:01:50,814 WARN L191 SmtUtils]: Spent 16.97 s on a formula simplification. DAG size of input: 510 DAG size of output: 477 [2019-09-17 19:02:04,062 WARN L191 SmtUtils]: Spent 12.76 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-17 19:02:10,461 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-17 19:02:10,806 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:02:23,498 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 501 DAG size of output: 483 [2019-09-17 19:02:41,811 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 498 DAG size of output: 489 [2019-09-17 19:02:47,931 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 19:02:48,277 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:03:02,036 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 508 DAG size of output: 490 [2019-09-17 19:03:20,383 WARN L191 SmtUtils]: Spent 18.35 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-17 19:03:26,612 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 19:03:26,921 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:03:39,809 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 508 DAG size of output: 490 [2019-09-17 19:03:48,883 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 19:03:57,932 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 19:04:17,888 WARN L191 SmtUtils]: Spent 19.93 s on a formula simplification. DAG size of input: 524 DAG size of output: 498 [2019-09-17 19:04:35,335 WARN L191 SmtUtils]: Spent 17.37 s on a formula simplification. DAG size of input: 509 DAG size of output: 505 [2019-09-17 19:04:43,852 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 19:04:44,183 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:05:10,425 WARN L191 SmtUtils]: Spent 26.24 s on a formula simplification. DAG size of input: 524 DAG size of output: 498 [2019-09-17 19:05:17,770 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 488 DAG size of output: 479 [2019-09-17 19:05:19,642 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 19:05:19,966 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:05:24,793 WARN L191 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 494 DAG size of output: 478 [2019-09-17 19:05:40,483 WARN L191 SmtUtils]: Spent 15.69 s on a formula simplification. DAG size of input: 502 DAG size of output: 485 [2019-09-17 19:05:45,712 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 19:05:46,043 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:05:57,771 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 502 DAG size of output: 486 [2019-09-17 19:06:09,189 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 500 DAG size of output: 485 [2019-09-17 19:06:12,291 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 19:06:12,598 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:06:18,551 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 502 DAG size of output: 486 [2019-09-17 19:06:37,899 WARN L191 SmtUtils]: Spent 19.33 s on a formula simplification. DAG size of input: 506 DAG size of output: 496 [2019-09-17 19:06:46,156 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 19:07:04,996 WARN L191 SmtUtils]: Spent 18.82 s on a formula simplification. DAG size of input: 513 DAG size of output: 495 [2019-09-17 19:07:22,087 WARN L191 SmtUtils]: Spent 17.03 s on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-17 19:07:30,416 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:07:30,747 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:07:50,729 WARN L191 SmtUtils]: Spent 19.98 s on a formula simplification. DAG size of input: 520 DAG size of output: 500 [2019-09-17 19:08:00,367 WARN L191 SmtUtils]: Spent 9.54 s on a formula simplification. DAG size of input: 492 DAG size of output: 480 [2019-09-17 19:08:03,360 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 19:08:03,679 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:08:08,748 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 498 DAG size of output: 480 [2019-09-17 19:08:20,025 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 508 DAG size of output: 486 [2019-09-17 19:08:22,690 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 19:08:23,022 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:08:28,642 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 505 DAG size of output: 487 [2019-09-17 19:08:40,364 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 504 DAG size of output: 486 [2019-09-17 19:08:43,105 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 19:08:43,413 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:08:49,878 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 505 DAG size of output: 487 [2019-09-17 19:09:06,679 WARN L191 SmtUtils]: Spent 16.74 s on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-17 19:09:15,037 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:09:15,356 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:09:35,244 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 520 DAG size of output: 500 [2019-09-17 19:09:57,681 WARN L191 SmtUtils]: Spent 22.38 s on a formula simplification. DAG size of input: 525 DAG size of output: 499 [2019-09-17 19:10:02,763 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 19:10:03,082 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 19:10:15,577 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification. DAG size of input: 518 DAG size of output: 495 [2019-09-17 19:10:33,234 WARN L191 SmtUtils]: Spent 17.62 s on a formula simplification. DAG size of input: 475 DAG size of output: 475 [2019-09-17 19:10:42,041 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 19:10:42,341 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 19:10:59,225 WARN L191 SmtUtils]: Spent 16.88 s on a formula simplification. DAG size of input: 510 DAG size of output: 477 [2019-09-17 19:11:10,663 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-17 19:11:16,388 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-17 19:11:16,694 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:11:28,251 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 501 DAG size of output: 483 [2019-09-17 19:11:46,977 WARN L191 SmtUtils]: Spent 18.72 s on a formula simplification. DAG size of input: 498 DAG size of output: 489 [2019-09-17 19:11:53,162 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 19:11:53,477 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:12:06,866 WARN L191 SmtUtils]: Spent 13.39 s on a formula simplification. DAG size of input: 508 DAG size of output: 490