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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:40:02,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:40:02,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:40:02,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:40:02,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:40:02,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:40:02,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:40:02,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:40:02,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:40:02,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:40:02,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:40:02,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:40:02,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:40:02,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:40:02,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:40:02,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:40:02,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:40:02,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:40:02,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:40:02,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:40:02,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:40:02,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:40:02,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:40:02,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:40:02,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:40:02,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:40:02,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:40:02,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:40:02,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:40:02,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:40:02,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:40:02,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:40:02,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:40:02,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:40:02,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:40:02,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:40:02,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:40:02,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:40:02,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:40:02,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:40:02,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:40:02,279 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 19:40:02,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:40:02,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:40:02,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:40:02,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:40:02,302 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:40:02,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:40:02,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:40:02,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:40:02,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:40:02,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:40:02,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:40:02,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:40:02,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:40:02,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:40:02,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:40:02,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:40:02,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:40:02,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:40:02,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:40:02,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:40:02,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:40:02,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:40:02,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:40:02,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:40:02,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:40:02,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:40:02,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:40:02,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:40:02,309 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 19:40:02,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:40:02,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:40:02,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:40:02,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:40:02,366 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:40:02,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 19:40:02,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c6c0cf8/defe2f0ed4244d3f9f552f7f69438edb/FLAG8ff4e470d [2019-09-20 19:40:02,962 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:40:02,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 19:40:02,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c6c0cf8/defe2f0ed4244d3f9f552f7f69438edb/FLAG8ff4e470d [2019-09-20 19:40:03,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c6c0cf8/defe2f0ed4244d3f9f552f7f69438edb [2019-09-20 19:40:03,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:40:03,244 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:40:03,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:03,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:40:03,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:40:03,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:03,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2294aade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03, skipping insertion in model container [2019-09-20 19:40:03,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:03,261 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:40:03,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:40:03,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:03,828 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:40:03,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:03,989 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:40:03,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03 WrapperNode [2019-09-20 19:40:03,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:03,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:40:03,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:40:03,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:40:04,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:04,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:04,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:04,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:04,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:04,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:04,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (1/1) ... [2019-09-20 19:40:04,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:40:04,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:40:04,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:40:04,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:40:04,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:03" (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 19:40:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:40:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:40:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:40:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:40:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:40:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:40:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:40:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:40:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:40:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:40:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:40:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:40:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:40:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:40:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:40:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:40:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:40:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:40:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:40:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:40:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:40:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:40:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:40:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:40:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:40:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:40:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:40:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:40:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:40:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:40:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:40:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:40:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:40:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:40:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:40:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:40:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:40:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:40:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:40:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:40:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:40:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:40:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:40:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:40:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:40:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:40:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:40:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:40:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:40:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:40:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:40:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:40:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:40:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:40:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:40:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:40:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:40:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:40:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:40:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:40:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:40:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:40:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:40:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:40:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:40:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:40:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:40:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:40:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:40:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:40:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:40:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:40:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:40:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:40:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:40:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:40:05,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:40:05,335 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:40:05,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:05 BoogieIcfgContainer [2019-09-20 19:40:05,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:40:05,337 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:40:05,337 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:40:05,337 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:40:05,339 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:05" (1/1) ... [2019-09-20 19:40:05,339 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 19:40:05,367 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:40:05,370 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:40:05,385 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:40:05,393 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:40:05,394 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:40:06,017 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:40:06,230 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:40:06,574 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-20 19:40:06,871 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:40:07,293 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 19:40:07,639 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-20 19:40:08,283 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2019-09-20 19:40:08,796 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2019-09-20 19:40:09,513 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 157 [2019-09-20 19:40:10,058 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-09-20 19:40:11,064 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 166 [2019-09-20 19:40:11,708 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 161 [2019-09-20 19:40:11,965 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:40:13,024 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 248 DAG size of output: 174 [2019-09-20 19:40:13,865 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2019-09-20 19:40:14,260 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:40:15,485 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 264 DAG size of output: 184 [2019-09-20 19:40:16,350 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 181 [2019-09-20 19:40:16,796 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:40:18,351 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 310 DAG size of output: 194 [2019-09-20 19:40:19,354 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 191 [2019-09-20 19:40:19,946 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:40:21,732 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 366 DAG size of output: 204 [2019-09-20 19:40:22,863 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 203 [2019-09-20 19:40:23,578 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:40:25,810 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 412 DAG size of output: 216 [2019-09-20 19:40:26,026 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:40:27,116 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 251 DAG size of output: 215 [2019-09-20 19:40:27,823 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:40:29,733 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 445 DAG size of output: 229 [2019-09-20 19:40:31,021 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 270 DAG size of output: 224 [2019-09-20 19:40:32,214 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:40:35,571 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 499 DAG size of output: 237 [2019-09-20 19:40:35,854 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:40:37,217 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 295 DAG size of output: 238 [2019-09-20 19:40:38,581 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:40:42,816 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 562 DAG size of output: 251 [2019-09-20 19:40:43,137 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:40:44,702 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 302 DAG size of output: 252 [2019-09-20 19:40:46,455 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 437