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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:03:07,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:03:07,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:03:07,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:03:07,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:03:07,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:03:07,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:03:07,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:03:07,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:03:07,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:03:07,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:03:07,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:03:07,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:03:07,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:03:07,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:03:07,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:03:07,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:03:07,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:03:07,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:03:07,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:03:07,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:03:07,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:03:07,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:03:07,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:03:07,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:03:07,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:03:07,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:03:07,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:03:07,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:03:07,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:03:07,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:03:07,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:03:07,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:03:07,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:03:07,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:03:07,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:03:07,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:03:07,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:03:07,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:03:07,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:03:07,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:03:07,925 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 10:03:07,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:03:07,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:03:07,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:03:07,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:03:07,948 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:03:07,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:03:07,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:03:07,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:03:07,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:03:07,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:03:07,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:03:07,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:03:07,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:03:07,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:03:07,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:03:07,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:03:07,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:03:07,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:03:07,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:03:07,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:03:07,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:03:07,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:03:07,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:03:07,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:03:07,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:03:07,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:03:07,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:03:07,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:03:07,954 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_QUICK [2019-09-21 10:03:07,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:03:07,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:03:08,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:03:08,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:03:08,003 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:03:08,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-21 10:03:08,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2b0591d/74ecdef451dc4793987f78d1e9fe9be9/FLAG4ab0415cc [2019-09-21 10:03:08,597 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:03:08,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-21 10:03:08,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2b0591d/74ecdef451dc4793987f78d1e9fe9be9/FLAG4ab0415cc [2019-09-21 10:03:08,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2b0591d/74ecdef451dc4793987f78d1e9fe9be9 [2019-09-21 10:03:08,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:03:08,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:03:08,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:08,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:03:08,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:03:08,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:08" (1/1) ... [2019-09-21 10:03:08,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b25c32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:08, skipping insertion in model container [2019-09-21 10:03:08,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:08" (1/1) ... [2019-09-21 10:03:08,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:03:09,022 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:03:09,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:09,471 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:03:09,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:09,594 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:03:09,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09 WrapperNode [2019-09-21 10:03:09,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:09,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:03:09,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:03:09,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:03:09,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:03:09,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:03:09,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:03:09,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:03:09,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (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 10:03:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:03:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:03:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:03:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:03:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:03:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:03:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:03:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:03:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:03:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:03:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:03:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 10:03:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:03:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:03:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:03:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:03:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:03:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:03:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:03:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:03:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:03:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:03:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:03:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:03:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:03:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:03:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:03:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:03:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:03:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:03:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:03:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:03:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:03:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:03:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:03:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:03:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:03:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:03:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:03:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:03:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:03:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:03:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:03:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:03:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:03:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:03:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:03:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:03:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:03:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:03:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:03:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:03:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:03:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 10:03:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:03:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:03:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:03:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:03:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:03:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:03:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:03:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:03:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:03:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:03:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:03:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:03:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:03:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:03:11,139 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:03:11,139 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:03:11,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:11 BoogieIcfgContainer [2019-09-21 10:03:11,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:03:11,141 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:03:11,142 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:03:11,142 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:03:11,143 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:11" (1/1) ... [2019-09-21 10:03:11,144 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:03:11,173 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:03:11,173 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:03:11,181 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:03:11,190 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:03:11,191 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:03:21,144 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:03:22,849 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:03:22,983 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:23,131 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:23,267 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:23,507 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:03:23,530 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:03:23,597 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:03:23,604 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:03:24,423 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 10:03:25,086 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 10:03:25,780 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 10:03:26,244 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 10:03:26,676 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 10:03:27,071 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 10:03:27,414 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:27,788 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:28,230 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 10:03:28,534 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:28,857 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:29,231 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 10:03:29,526 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:29,816 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:30,234 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 10:03:30,530 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:30,859 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-21 10:03:31,233 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 10:03:31,741 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 10:03:32,150 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 10:03:32,660 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 600 [2019-09-21 10:03:33,057 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 10:03:33,461 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 10:03:33,945 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 600 [2019-09-21 10:03:34,346 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:34,725 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:35,448 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 596 [2019-09-21 10:03:35,843 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:36,218 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:36,672 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 596 [2019-09-21 10:03:37,048 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:37,418 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:37,958 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 596 [2019-09-21 10:03:38,335 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:38,708 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:39,149 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 596 [2019-09-21 10:03:39,658 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:03:40,195 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:03:40,826 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 602 [2019-09-21 10:03:41,310 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:03:41,795 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:03:42,419 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 602 [2019-09-21 10:03:42,909 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:43,373 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:43,948 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 598 [2019-09-21 10:03:44,416 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:44,877 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:45,464 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 598 [2019-09-21 10:03:45,925 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:46,390 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:47,021 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 598 [2019-09-21 10:03:47,482 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:47,947 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:03:48,513 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 598 [2019-09-21 10:03:49,283 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2019-09-21 10:03:49,734 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 10:03:50,263 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-21 10:03:50,680 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2019-09-21 10:03:51,069 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 10:03:51,503 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605