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_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:46:11,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:46:11,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:46:11,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:46:11,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:46:11,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:46:11,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:46:11,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:46:11,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:46:11,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:46:11,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:46:11,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:46:11,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:46:11,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:46:11,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:46:11,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:46:11,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:46:11,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:46:11,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:46:11,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:46:11,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:46:11,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:46:11,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:46:11,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:46:11,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:46:11,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:46:11,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:46:11,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:46:11,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:46:11,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:46:11,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:46:11,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:46:11,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:46:11,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:46:11,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:46:11,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:46:11,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:46:11,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:46:11,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:46:11,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:46:11,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:46:11,229 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 13:46:11,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:46:11,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:46:11,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:46:11,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:46:11,244 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:46:11,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:46:11,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:46:11,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:46:11,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:46:11,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:46:11,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:46:11,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:46:11,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:46:11,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:46:11,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:46:11,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:46:11,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:46:11,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:46:11,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:46:11,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:46:11,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:46:11,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:46:11,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:46:11,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:46:11,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:46:11,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:46:11,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:46:11,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:46:11,249 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 [2019-09-18 13:46:11,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:46:11,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:46:11,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:46:11,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:46:11,310 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:46:11,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-18 13:46:11,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0a78600/257505e7e8f848dd89c54d519b06b033/FLAGd31c45e19 [2019-09-18 13:46:11,882 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:46:11,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-18 13:46:11,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0a78600/257505e7e8f848dd89c54d519b06b033/FLAGd31c45e19 [2019-09-18 13:46:12,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0a78600/257505e7e8f848dd89c54d519b06b033 [2019-09-18 13:46:12,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:46:12,212 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:46:12,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:46:12,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:46:12,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:46:12,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12, skipping insertion in model container [2019-09-18 13:46:12,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:46:12,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:46:12,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:46:12,726 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:46:12,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:46:12,843 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:46:12,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12 WrapperNode [2019-09-18 13:46:12,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:46:12,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:46:12,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:46:12,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:46:12,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (1/1) ... [2019-09-18 13:46:12,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:46:12,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:46:12,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:46:12,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:46:12,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:12" (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 13:46:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:46:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:46:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:46:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:46:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:46:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:46:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:46:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:46:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:46:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:46:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:46:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:46:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:46:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 13:46:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:46:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:46:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:46:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:46:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:46:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:46:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 13:46:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:46:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:46:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:46:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:46:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:46:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:46:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:46:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:46:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:46:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:46:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:46:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:46:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:46:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:46:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:46:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:46:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:46:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:46:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:46:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:46:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:46:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:46:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:46:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:46:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:46:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:46:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:46:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:46:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:46:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 13:46:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:46:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:46:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:46:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:46:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:46:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:46:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:46:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:46:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 13:46:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:46:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:46:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:46:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:46:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:46:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:46:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:46:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:46:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:46:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:46:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:46:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:46:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:46:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:46:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:46:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:46:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:46:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:46:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:46:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:46:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:46:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:46:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:46:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:46:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:46:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:46:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:46:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:46:14,198 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:46:14,198 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:46:14,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:46:14 BoogieIcfgContainer [2019-09-18 13:46:14,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:46:14,201 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:46:14,201 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:46:14,201 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:46:14,202 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:46:14" (1/1) ... [2019-09-18 13:46:14,203 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 13:46:14,227 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:46:14,228 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:46:14,238 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:46:14,246 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:46:14,248 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:46:14,925 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 13:46:15,135 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 13:46:15,472 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 13:46:15,762 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 13:46:16,166 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 13:46:16,544 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 13:46:17,106 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-09-18 13:46:17,627 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 142 [2019-09-18 13:46:18,435 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 155 [2019-09-18 13:46:19,039 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 152 [2019-09-18 13:46:20,039 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 173 [2019-09-18 13:46:20,705 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 168 [2019-09-18 13:46:22,032 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 242 DAG size of output: 194 [2019-09-18 13:46:22,921 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 191 [2019-09-18 13:46:24,636 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 269 DAG size of output: 227 [2019-09-18 13:46:25,780 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 226 [2019-09-18 13:46:27,731 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 301 DAG size of output: 246 [2019-09-18 13:46:29,040 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 275 DAG size of output: 243 [2019-09-18 13:46:31,565 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 329 DAG size of output: 268 [2019-09-18 13:46:31,783 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:46:33,243 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 307 DAG size of output: 269 [2019-09-18 13:46:33,656 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:46:36,171 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 366 DAG size of output: 286 [2019-09-18 13:46:37,889 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 329 DAG size of output: 283 [2019-09-18 13:46:38,396 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:46:41,371 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 383 DAG size of output: 308 [2019-09-18 13:46:43,273 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 353 DAG size of output: 303 [2019-09-18 13:46:43,672 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:46:45,948 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 436 DAG size of output: 317 [2019-09-18 13:46:48,022 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 354 DAG size of output: 312 [2019-09-18 13:46:49,071 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 13:46:53,431 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 452 DAG size of output: 326 [2019-09-18 13:46:55,588 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 371 DAG size of output: 321 [2019-09-18 13:46:56,962 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 13:47:02,197 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 574 DAG size of output: 334 [2019-09-18 13:47:02,488 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:47:04,555 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 385 DAG size of output: 331 [2019-09-18 13:47:06,200 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 13:47:12,391 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 582 DAG size of output: 344 [2019-09-18 13:47:12,733 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:47:14,989 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 395 DAG size of output: 341 [2019-09-18 13:47:17,118 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 13:47:24,187 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 656 DAG size of output: 354 [2019-09-18 13:47:24,536 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:47:26,960 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 411 DAG size of output: 351 [2019-09-18 13:47:29,742 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 13:47:38,345 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification. DAG size of input: 728 DAG size of output: 364 [2019-09-18 13:47:38,745 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 13:47:41,344 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 434 DAG size of output: 363 [2019-09-18 13:47:44,682 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 13:47:54,801 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 814 DAG size of output: 376 [2019-09-18 13:47:55,237 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 13:47:58,061 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 445 DAG size of output: 375 [2019-09-18 13:48:02,325 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 13:48:14,610 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification. DAG size of input: 855 DAG size of output: 389 [2019-09-18 13:48:15,036 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 13:48:17,988 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 446 DAG size of output: 384 [2019-09-18 13:48:23,004 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 13:48:36,566 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification. DAG size of input: 973 DAG size of output: 397 [2019-09-18 13:48:37,135 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 13:48:40,427 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 474 DAG size of output: 398 [2019-09-18 13:48:46,194 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 13:49:02,005 WARN L191 SmtUtils]: Spent 15.78 s on a formula simplification. DAG size of input: 1082 DAG size of output: 411 [2019-09-18 13:49:02,561 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:49:06,094 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 499 DAG size of output: 412 [2019-09-18 13:49:12,938 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:49:31,789 WARN L191 SmtUtils]: Spent 18.82 s on a formula simplification. DAG size of input: 1109 DAG size of output: 425 [2019-09-18 13:49:32,366 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:49:36,071 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 511 DAG size of output: 422 [2019-09-18 13:49:37,733 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:49:39,456 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:49:39,467 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:49:39,528 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:49:39,532 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:49:50,641 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:49:56,057 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:50:06,829 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:50:12,225 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:50:22,976 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:50:28,229 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:50:39,076 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:50:44,397 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:51:11,406 WARN L191 SmtUtils]: Spent 26.85 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:51:20,281 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:51:46,975 WARN L191 SmtUtils]: Spent 26.69 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:51:55,759 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:52:27,681 WARN L191 SmtUtils]: Spent 31.83 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-18 13:52:44,010 WARN L191 SmtUtils]: Spent 16.33 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 13:53:10,299 WARN L191 SmtUtils]: Spent 25.62 s on a formula simplification. DAG size of input: 484 DAG size of output: 477 [2019-09-18 13:53:22,939 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 13:53:48,180 WARN L191 SmtUtils]: Spent 25.24 s on a formula simplification. DAG size of input: 484 DAG size of output: 477 [2019-09-18 13:54:00,824 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 13:54:26,565 WARN L191 SmtUtils]: Spent 25.71 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 13:54:39,322 WARN L191 SmtUtils]: Spent 12.76 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 13:54:52,013 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 13:55:04,786 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 13:55:21,076 WARN L191 SmtUtils]: Spent 16.27 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 13:55:37,518 WARN L191 SmtUtils]: Spent 16.44 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 13:56:05,819 WARN L191 SmtUtils]: Spent 28.11 s on a formula simplification. DAG size of input: 508 DAG size of output: 474 [2019-09-18 13:56:14,795 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 13:56:42,924 WARN L191 SmtUtils]: Spent 28.13 s on a formula simplification. DAG size of input: 508 DAG size of output: 474 [2019-09-18 13:56:51,969 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 13:57:20,040 WARN L191 SmtUtils]: Spent 28.02 s on a formula simplification. DAG size of input: 479 DAG size of output: 469 [2019-09-18 13:57:28,771 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:57:43,758 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-18 13:57:51,028 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 13:58:05,644 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-18 13:58:12,880 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 13:58:34,673 WARN L191 SmtUtils]: Spent 21.78 s on a formula simplification. DAG size of input: 482 DAG size of output: 481 [2019-09-18 13:58:45,425 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 13:58:54,627 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 13:59:03,924 WARN L191 SmtUtils]: Spent 9.30 s on a formula simplification that was a NOOP. DAG size: 479