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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:53:16,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:53:16,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:53:16,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:53:16,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:53:16,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:53:16,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:53:16,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:53:16,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:53:16,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:53:16,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:53:16,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:53:16,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:53:16,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:53:16,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:53:16,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:53:16,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:53:16,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:53:16,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:53:16,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:53:16,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:53:16,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:53:16,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:53:16,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:53:16,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:53:16,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:53:16,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:53:16,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:53:16,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:53:16,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:53:16,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:53:16,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:53:16,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:53:16,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:53:16,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:53:16,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:53:16,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:53:16,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:53:16,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:53:16,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:53:16,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:53:16,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 03:53:16,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:53:16,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:53:16,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:53:16,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:53:16,256 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:53:16,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:53:16,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:53:16,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:53:16,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:53:16,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:53:16,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:53:16,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:53:16,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:53:16,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:53:16,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:53:16,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:53:16,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:53:16,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:53:16,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:53:16,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:53:16,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:53:16,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:53:16,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:53:16,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:53:16,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:53:16,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:53:16,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:53:16,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:53:16,263 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 -> SequenceOfStatements 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 [2019-09-18 03:53:16,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:53:16,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:53:16,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:53:16,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:53:16,334 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:53:16,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-18 03:53:16,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ec59430/22533485a3aa4e3ea201763eeffb5a8c/FLAGb3304ff73 [2019-09-18 03:53:16,906 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:53:16,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-18 03:53:16,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ec59430/22533485a3aa4e3ea201763eeffb5a8c/FLAGb3304ff73 [2019-09-18 03:53:17,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ec59430/22533485a3aa4e3ea201763eeffb5a8c [2019-09-18 03:53:17,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:53:17,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:53:17,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:53:17,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:53:17,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:53:17,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11837186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17, skipping insertion in model container [2019-09-18 03:53:17,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,217 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:53:17,265 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:53:17,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:53:17,711 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:53:17,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:53:17,822 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:53:17,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17 WrapperNode [2019-09-18 03:53:17,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:53:17,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:53:17,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:53:17,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:53:17,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... [2019-09-18 03:53:17,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:53:17,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:53:17,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:53:17,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:53:17,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:53:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:53:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:53:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:53:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:53:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:53:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:53:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:53:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:53:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:53:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:53:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:53:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:53:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:53:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:53:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:53:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:53:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 03:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 03:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 03:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 03:53:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:53:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:53:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:53:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:53:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:53:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:53:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:53:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:53:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:53:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:53:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:53:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:53:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:53:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:53:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:53:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:53:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:53:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:53:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:53:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:53:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:53:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:53:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:53:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:53:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:53:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:53:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:53:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:53:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:53:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:53:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:53:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:53:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:53:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:53:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:53:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:53:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 03:53:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:53:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:53:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:53:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:53:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:53:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:53:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:53:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 03:53:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:53:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 03:53:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:53:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 03:53:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:53:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:53:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:53:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:53:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:53:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:53:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:53:19,037 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:53:19,037 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:53:19,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:53:19 BoogieIcfgContainer [2019-09-18 03:53:19,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:53:19,039 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:53:19,039 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:53:19,040 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:53:19,041 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:53:19" (1/1) ... [2019-09-18 03:53:19,041 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 [2019-09-18 03:53:19,068 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:53:19,068 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:53:19,077 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:53:19,086 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:53:19,087 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:53:37,260 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 03:53:38,927 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:53:42,796 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 03:53:44,650 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 03:53:46,489 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 03:53:46,504 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 03:53:46,560 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 03:53:46,584 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 03:53:57,740 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 03:54:03,243 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 03:54:14,053 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 03:54:19,506 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 03:54:30,381 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 03:54:35,834 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 03:55:02,995 WARN L191 SmtUtils]: Spent 27.07 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 03:55:12,340 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 03:55:45,554 WARN L191 SmtUtils]: Spent 33.11 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-18 03:56:01,732 WARN L191 SmtUtils]: Spent 16.18 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 03:56:34,084 WARN L191 SmtUtils]: Spent 32.35 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 03:56:50,087 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 03:57:17,768 WARN L191 SmtUtils]: Spent 27.25 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 03:57:26,827 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 03:57:32,523 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 03:57:38,239 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 03:57:55,927 WARN L191 SmtUtils]: Spent 17.68 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 03:58:04,816 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 03:58:22,405 WARN L191 SmtUtils]: Spent 17.59 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 03:58:31,223 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 03:58:47,095 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 03:58:47,816 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 03:58:47,976 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 03:59:15,355 WARN L191 SmtUtils]: Spent 26.99 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 03:59:24,448 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 03:59:56,848 WARN L191 SmtUtils]: Spent 32.31 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-18 04:00:13,057 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:00:45,442 WARN L191 SmtUtils]: Spent 32.38 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 04:01:01,555 WARN L191 SmtUtils]: Spent 16.11 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 04:01:28,978 WARN L191 SmtUtils]: Spent 27.32 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 04:01:38,040 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:01:43,881 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:01:49,517 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:02:07,266 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 04:02:16,094 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:02:33,798 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 04:02:42,701 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:02:58,609 WARN L191 SmtUtils]: Spent 15.89 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 04:02:59,036 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:02:59,194 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:03:26,305 WARN L191 SmtUtils]: Spent 27.03 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 04:03:35,369 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 04:04:07,743 WARN L191 SmtUtils]: Spent 32.31 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-18 04:04:23,963 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:04:56,262 WARN L191 SmtUtils]: Spent 32.30 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 04:05:12,334 WARN L191 SmtUtils]: Spent 16.07 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 04:05:39,612 WARN L191 SmtUtils]: Spent 27.20 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 04:05:48,605 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:05:54,413 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:06:00,161 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:06:17,811 WARN L191 SmtUtils]: Spent 17.65 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 04:06:26,641 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 461