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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.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-fea9116 [2019-09-20 15:50:06,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:50:06,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:50:06,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:50:06,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:50:06,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:50:06,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:50:06,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:50:06,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:50:06,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:50:06,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:50:06,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:50:06,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:50:06,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:50:06,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:50:06,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:50:06,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:50:06,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:50:06,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:50:06,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:50:06,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:50:06,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:50:06,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:50:06,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:50:06,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:50:06,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:50:06,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:50:06,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:50:06,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:50:06,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:50:06,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:50:06,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:50:06,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:50:06,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:50:06,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:50:06,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:50:06,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:50:06,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:50:06,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:50:06,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:50:06,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:50:06,237 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 15:50:06,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:50:06,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:50:06,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:50:06,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:50:06,253 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:50:06,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:50:06,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:50:06,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:50:06,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:50:06,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:50:06,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:50:06,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:50:06,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:50:06,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:50:06,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:50:06,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:50:06,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:50:06,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:50:06,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:50:06,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:50:06,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:50:06,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:50:06,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:50:06,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:50:06,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:50:06,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:50:06,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:50:06,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:50:06,258 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 -> 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:50:06,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:50:06,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:50:06,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:50:06,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:50:06,308 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:50:06,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-20 15:50:06,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217a3adce/73e93829d00140c7a8936222d82d6030/FLAG2ee05ea8c [2019-09-20 15:50:06,878 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:50:06,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-20 15:50:06,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217a3adce/73e93829d00140c7a8936222d82d6030/FLAG2ee05ea8c [2019-09-20 15:50:07,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217a3adce/73e93829d00140c7a8936222d82d6030 [2019-09-20 15:50:07,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:50:07,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:50:07,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:07,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:50:07,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:50:07,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:07,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f7b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07, skipping insertion in model container [2019-09-20 15:50:07,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:07,224 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:50:07,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:50:07,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:07,742 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:50:07,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:07,914 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:50:07,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07 WrapperNode [2019-09-20 15:50:07,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:07,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:50:07,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:50:07,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:50:07,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:07,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:07,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:07,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:07,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:08,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:08,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (1/1) ... [2019-09-20 15:50:08,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:50:08,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:50:08,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:50:08,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:50:08,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:07" (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 15:50:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:50:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:50:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:50:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:50:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:50:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:50:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:50:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:50:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:50:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:50:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:50:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:50:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:50:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:50:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:50:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:50:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:50:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:50:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:50:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:50:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:50:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:50:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:50:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:50:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:50:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:50:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:50:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:50:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:50:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:50:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:50:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:50:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:50:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:50:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:50:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:50:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:50:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:50:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:50:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:50:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:50:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:50:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:50:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:50:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:50:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:50:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:50:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:50:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:50:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:50:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:50:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:50:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:50:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:50:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:50:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:50:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:50:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:50:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:50:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:50:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:50:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:50:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:50:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:50:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:50:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:50:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:50:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:50:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:50:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:50:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:50:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:50:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:50:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:50:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:50:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:50:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:50:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:50:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:50:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:50:09,649 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:50:09,649 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:50:09,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:09 BoogieIcfgContainer [2019-09-20 15:50:09,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:50:09,652 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:50:09,652 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:50:09,652 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:50:09,653 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:09" (1/1) ... [2019-09-20 15:50:09,654 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:50:09,679 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:50:09,679 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:50:09,689 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:50:09,699 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:50:09,701 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:50:18,481 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:50:20,235 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:50:20,403 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:20,569 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:20,745 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:20,762 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:50:20,825 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:50:20,852 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:50:21,059 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:50:21,217 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:50:21,759 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:22,081 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:22,369 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:22,617 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:22,838 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:23,034 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:23,256 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:23,498 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:23,694 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:23,911 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:24,100 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:24,277 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:24,488 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:24,672 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:24,852 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:25,037 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:25,212 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:25,383 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:25,594 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:25,781 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:25,947 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:26,116 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:26,303 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:26,472 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:26,819 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:50:27,267 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:50:27,554 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:50:27,812 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:50:28,090 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:50:28,408 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:28,656 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:28,896 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:29,176 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:29,425 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:29,662 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:29,905 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:31,953 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:32,093 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:32,212 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:32,339 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:32,632 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:32,809 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:33,003 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-20 15:50:33,189 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:33,787 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:33,960 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:34,223 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 545 [2019-09-20 15:50:34,423 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:50:34,827 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 539 [2019-09-20 15:50:35,018 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:35,231 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 539 [2019-09-20 15:50:35,449 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:35,719 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:35,979 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:36,260 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 548 [2019-09-20 15:50:36,501 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:50:36,852 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-20 15:50:37,190 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-20 15:50:37,761 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-20 15:50:38,010 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:38,284 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-20 15:50:38,539 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:39,081 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 568 [2019-09-20 15:50:39,414 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-20 15:50:39,832 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 550 [2019-09-20 15:50:40,095 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:40,809 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-20 15:50:41,065 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:41,335 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-20 15:50:41,583 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:41,985 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 568 [2019-09-20 15:50:42,321 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-20 15:50:42,617 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 545 [2019-09-20 15:50:42,863 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:50:43,252 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 541 [2019-09-20 15:50:43,436 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:50:43,646 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 541 [2019-09-20 15:50:43,826 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:50:44,113 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 554 [2019-09-20 15:50:44,380 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:50:44,638 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 550 [2019-09-20 15:50:44,884 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:45,240 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 570 [2019-09-20 15:50:45,577 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-20 15:50:46,063 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 551 [2019-09-20 15:50:46,321 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-20 15:50:46,661 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 551 [2019-09-20 15:50:46,917 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-20 15:50:47,430 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 568 [2019-09-20 15:50:47,784 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-20 15:50:48,162 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 549 [2019-09-20 15:50:48,435 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 549