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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:40:09,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:40:09,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:40:09,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:40:09,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:40:09,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:40:09,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:40:09,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:40:09,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:40:09,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:40:09,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:40:09,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:40:09,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:40:09,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:40:09,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:40:09,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:40:09,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:40:09,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:40:09,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:40:09,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:40:09,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:40:09,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:40:09,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:40:09,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:40:09,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:40:09,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:40:09,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:40:09,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:40:09,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:40:09,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:40:09,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:40:09,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:40:09,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:40:09,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:40:09,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:40:09,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:40:09,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:40:09,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:40:09,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:40:09,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:40:09,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:40:09,944 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 [2019-09-20 19:40:09,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:40:09,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:40:09,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:40:09,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:40:09,960 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:40:09,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:40:09,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:40:09,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:40:09,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:40:09,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:40:09,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:40:09,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:40:09,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:40:09,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:40:09,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:40:09,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:40:09,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:40:09,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:40:09,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:40:09,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:40:09,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:40:09,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:40:09,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:40:09,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:40:09,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:40:09,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:40:09,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:40:09,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:40:09,965 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 -> SingleStatement 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 [2019-09-20 19:40:10,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:40:10,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:40:10,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:40:10,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:40:10,039 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:40:10,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-09-20 19:40:10,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272afa407/b2350723da3947788d28bdba3be375a9/FLAGc4b38ad10 [2019-09-20 19:40:10,657 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:40:10,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-09-20 19:40:10,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272afa407/b2350723da3947788d28bdba3be375a9/FLAGc4b38ad10 [2019-09-20 19:40:10,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272afa407/b2350723da3947788d28bdba3be375a9 [2019-09-20 19:40:10,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:40:10,968 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:40:10,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:10,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:40:10,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:40:10,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:10" (1/1) ... [2019-09-20 19:40:10,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc444e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:10, skipping insertion in model container [2019-09-20 19:40:10,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:10" (1/1) ... [2019-09-20 19:40:10,983 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:40:11,042 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:40:11,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:11,498 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:40:11,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:11,653 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:40:11,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11 WrapperNode [2019-09-20 19:40:11,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:11,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:40:11,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:40:11,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:40:11,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (1/1) ... [2019-09-20 19:40:11,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (1/1) ... [2019-09-20 19:40:11,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (1/1) ... [2019-09-20 19:40:11,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (1/1) ... [2019-09-20 19:40:11,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (1/1) ... [2019-09-20 19:40:11,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (1/1) ... [2019-09-20 19:40:11,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (1/1) ... [2019-09-20 19:40:11,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:40:11,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:40:11,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:40:11,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:40:11,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:11" (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 [2019-09-20 19:40:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:40:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:40:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:40:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:40:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:40:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:40:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:40:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:40:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:40:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:40:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:40:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:40:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:40:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:40:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:40:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:40:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:40:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:40:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:40:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:40:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:40:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:40:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:40:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:40:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:40:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:40:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:40:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:40:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:40:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:40:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:40:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:40:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:40:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:40:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:40:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:40:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:40:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:40:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:40:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:40:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:40:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:40:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:40:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:40:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:40:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:40:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:40:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:40:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:40:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:40:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:40:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:40:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:40:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:40:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:40:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:40:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:40:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:40:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:40:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:40:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:40:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:40:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:40:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:40:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:40:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:40:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:40:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:40:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:40:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:40:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:40:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:40:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:40:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:40:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:40:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:40:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:40:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:40:13,096 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:40:13,099 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:40:13,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:13 BoogieIcfgContainer [2019-09-20 19:40:13,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:40:13,104 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:40:13,104 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:40:13,104 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:40:13,106 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:13" (1/1) ... [2019-09-20 19:40:13,106 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:40:13,144 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:40:13,144 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:40:13,160 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:40:13,170 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:40:13,171 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:40:13,774 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-20 19:40:13,949 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-09-20 19:40:14,273 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 19:40:14,492 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-20 19:40:14,948 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 122 [2019-09-20 19:40:15,355 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 119 [2019-09-20 19:40:15,924 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 141 [2019-09-20 19:40:16,453 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 138 [2019-09-20 19:40:17,287 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 163 [2019-09-20 19:40:18,020 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 162 [2019-09-20 19:40:19,033 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 182 [2019-09-20 19:40:19,828 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 177 [2019-09-20 19:40:21,104 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2019-09-20 19:40:22,046 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 198 [2019-09-20 19:40:23,694 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 254 DAG size of output: 211 [2019-09-20 19:40:24,753 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 208 [2019-09-20 19:40:26,805 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 298 DAG size of output: 244 [2019-09-20 19:40:28,050 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 276 DAG size of output: 239 [2019-09-20 19:40:30,600 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 332 DAG size of output: 271 [2019-09-20 19:40:30,814 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:40:32,300 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 321 DAG size of output: 272 [2019-09-20 19:40:32,740 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:40:35,514 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 373 DAG size of output: 289 [2019-09-20 19:40:37,332 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 334 DAG size of output: 286 [2019-09-20 19:40:37,872 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:40:41,035 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 377 DAG size of output: 310 [2019-09-20 19:40:42,938 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 343 DAG size of output: 305 [2019-09-20 19:40:43,413 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:40:45,790 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 456 DAG size of output: 319 [2019-09-20 19:40:47,836 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 369 DAG size of output: 314 [2019-09-20 19:40:48,877 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:40:53,335 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 487 DAG size of output: 328 [2019-09-20 19:40:55,484 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 375 DAG size of output: 323