java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:25:40,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:25:40,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:25:40,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:25:40,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:25:40,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:25:40,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:25:40,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:25:40,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:25:40,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:25:40,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:25:40,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:25:40,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:25:40,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:25:40,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:25:40,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:25:40,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:25:40,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:25:40,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:25:40,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:25:40,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:25:40,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:25:40,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:25:40,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:25:40,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:25:40,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:25:40,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:25:40,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:25:40,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:25:40,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:25:40,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:25:40,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:25:40,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:25:40,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:25:40,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:25:40,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:25:40,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:25:40,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:25:40,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:25:40,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:25:40,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:25:40,223 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 [2019-09-25 16:25:40,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:25:40,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:25:40,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:25:40,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:25:40,239 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:25:40,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:25:40,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:25:40,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:25:40,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:25:40,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:25:40,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:25:40,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:25:40,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:25:40,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:25:40,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:25:40,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:25:40,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:25:40,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:25:40,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:25:40,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:25:40,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:25:40,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:40,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:25:40,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:25:40,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:25:40,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:25:40,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:25:40,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:25:40,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:25:40,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:25:40,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:25:40,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:25:40,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:25:40,293 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:25:40,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-25 16:25:40,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1456f5b75/a00f0de2804945a4b6df16d4eb372918/FLAGa055bf9d7 [2019-09-25 16:25:40,822 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:25:40,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-25 16:25:40,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1456f5b75/a00f0de2804945a4b6df16d4eb372918/FLAGa055bf9d7 [2019-09-25 16:25:41,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1456f5b75/a00f0de2804945a4b6df16d4eb372918 [2019-09-25 16:25:41,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:25:41,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:25:41,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:41,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:25:41,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:25:41,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:41" (1/1) ... [2019-09-25 16:25:41,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:41, skipping insertion in model container [2019-09-25 16:25:41,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:41" (1/1) ... [2019-09-25 16:25:41,219 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:25:41,283 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:25:41,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:41,840 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:25:41,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:42,005 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:25:42,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42 WrapperNode [2019-09-25 16:25:42,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:42,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:25:42,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:25:42,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:25:42,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (1/1) ... [2019-09-25 16:25:42,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (1/1) ... [2019-09-25 16:25:42,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (1/1) ... [2019-09-25 16:25:42,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (1/1) ... [2019-09-25 16:25:42,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (1/1) ... [2019-09-25 16:25:42,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (1/1) ... [2019-09-25 16:25:42,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (1/1) ... [2019-09-25 16:25:42,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:25:42,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:25:42,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:25:42,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:25:42,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:42" (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 [2019-09-25 16:25:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:25:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:25:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:25:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:25:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:25:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:25:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:25:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:25:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:25:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:25:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:25:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:25:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:25:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:25:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:25:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:25:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:25:42,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:25:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:25:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:25:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:25:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:25:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:25:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:25:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:25:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:25:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:25:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:25:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:25:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:25:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:25:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:42,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:25:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:25:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:25:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:25:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:25:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:25:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:25:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:25:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:25:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:25:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:25:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:25:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:25:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:25:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:25:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:25:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:25:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:25:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:25:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:25:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:25:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:25:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:25:43,717 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:25:43,718 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:25:43,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:43 BoogieIcfgContainer [2019-09-25 16:25:43,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:25:43,721 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:25:43,721 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:25:43,721 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:25:43,723 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:43" (1/1) ... [2019-09-25 16:25:43,723 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:25:43,756 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:25:43,760 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:25:43,775 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:25:43,786 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:25:43,787 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:52,688 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:25:54,512 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:25:54,649 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:54,825 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:54,950 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:55,170 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:25:55,187 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:25:55,243 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:25:55,265 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:25:55,559 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:55,748 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:56,485 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:25:57,155 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:25:57,602 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:25:58,055 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:25:58,531 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:25:58,982 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-25 16:25:59,566 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-25 16:25:59,959 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-25 16:26:00,316 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-25 16:26:00,722 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-25 16:26:01,079 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-25 16:26:01,457 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-25 16:26:01,738 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:26:02,073 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:26:02,315 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:26:02,527 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:26:02,746 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:26:03,002 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:26:03,210 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:26:03,398 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:26:03,588 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:26:03,787 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:26:03,998 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:26:04,185 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:26:04,425 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:04,561 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:04,812 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-25 16:26:04,980 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:05,118 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:05,295 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-25 16:26:05,429 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:05,565 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:05,762 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-25 16:26:05,895 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:06,032 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:06,208 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-25 16:26:06,342 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:06,477 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:26:06,663 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-25 16:26:06,807 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:06,940 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:07,162 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:26:07,296 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:07,428 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:07,625 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:26:07,769 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:07,911 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:08,089 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:26:08,222 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:08,354 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:08,533 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:26:08,665 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:08,798 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:09,016 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:26:09,149 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:09,281 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:09,468 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:26:09,600 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:09,731 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:26:09,908 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:26:10,729 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-09-25 16:26:11,190 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-09-25 16:26:11,681 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:26:12,872 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-25 16:26:13,743 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-25 16:26:15,413 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-25 16:26:15,639 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-25 16:26:15,936 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:26:16,703 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-09-25 16:26:16,980 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-09-25 16:26:17,283 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 188