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_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:43:11,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:43:11,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:43:11,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:43:11,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:43:11,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:43:11,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:43:11,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:43:11,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:43:11,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:43:11,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:43:11,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:43:11,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:43:11,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:43:11,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:43:11,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:43:11,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:43:11,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:43:11,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:43:11,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:43:11,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:43:11,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:43:11,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:43:11,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:43:11,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:43:11,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:43:11,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:43:11,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:43:11,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:43:11,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:43:11,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:43:11,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:43:11,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:43:11,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:43:11,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:43:11,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:43:11,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:43:11,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:43:11,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:43:11,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:43:11,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:43:11,213 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 19:43:11,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:43:11,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:43:11,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:43:11,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:43:11,238 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:43:11,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:43:11,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:43:11,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:43:11,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:43:11,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:43:11,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:43:11,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:43:11,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:43:11,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:43:11,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:43:11,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:43:11,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:43:11,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:43:11,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:43:11,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:43:11,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:43:11,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:43:11,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:43:11,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:43:11,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:43:11,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:43:11,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:43:11,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:43:11,242 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 19:43:11,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:43:11,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:43:11,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:43:11,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:43:11,315 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:43:11,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-20 19:43:11,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236997bed/3c7fdb062e3b48689d347bdc88dc3c3f/FLAGb76db630f [2019-09-20 19:43:11,937 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:43:11,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-20 19:43:11,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236997bed/3c7fdb062e3b48689d347bdc88dc3c3f/FLAGb76db630f [2019-09-20 19:43:12,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236997bed/3c7fdb062e3b48689d347bdc88dc3c3f [2019-09-20 19:43:12,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:43:12,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:43:12,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:43:12,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:43:12,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:43:12,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:12,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234bd41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12, skipping insertion in model container [2019-09-20 19:43:12,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:12,255 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:43:12,323 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:43:12,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:43:12,825 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:43:12,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:43:12,961 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:43:12,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12 WrapperNode [2019-09-20 19:43:12,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:43:12,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:43:12,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:43:12,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:43:12,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:12,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:13,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:13,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:13,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:13,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:13,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... [2019-09-20 19:43:13,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:43:13,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:43:13,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:43:13,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:43:13,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:43:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:43:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:43:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:43:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:43:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:43:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:43:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:43:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:43:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:43:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:43:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:43:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:43:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:43:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:43:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:43:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:43:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:43:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:43:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:43:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:43:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:43:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:43:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:43:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:43:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:43:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:43:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:43:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:43:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:43:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:43:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:43:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:43:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:43:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:43:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:43:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:43:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:43:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:43:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:43:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:43:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:43:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:43:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:43:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:43:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:43:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:43:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:43:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:43:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:43:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:43:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:43:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:43:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:43:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:43:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:43:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:43:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:43:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:43:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:43:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:43:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:43:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:43:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:43:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:43:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:43:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:43:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:43:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:43:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:43:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:43:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:43:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:43:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:43:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:43:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:43:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:43:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:43:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:43:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:43:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:43:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:43:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:43:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:43:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:43:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:43:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:43:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:43:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:43:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:43:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:43:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:43:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:43:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:43:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:43:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:43:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:43:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:43:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:43:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:43:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:43:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:43:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:43:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:43:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:43:14,435 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:43:14,436 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:43:14,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:43:14 BoogieIcfgContainer [2019-09-20 19:43:14,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:43:14,441 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:43:14,441 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:43:14,441 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:43:14,442 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:43:14" (1/1) ... [2019-09-20 19:43:14,443 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 19:43:14,466 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:43:14,467 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:43:14,477 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:43:14,486 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:43:14,488 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:43:15,082 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:43:15,273 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:43:15,617 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:43:15,828 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:43:16,271 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:43:16,722 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:43:17,330 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-20 19:43:17,900 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:43:18,752 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-20 19:43:19,484 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-20 19:43:20,541 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-20 19:43:21,317 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:43:22,708 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 230 DAG size of output: 202 [2019-09-20 19:43:23,656 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 197 [2019-09-20 19:43:25,279 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 267 DAG size of output: 211 [2019-09-20 19:43:26,296 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 206 [2019-09-20 19:43:26,629 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:43:28,237 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 304 DAG size of output: 220 [2019-09-20 19:43:29,346 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 215 [2019-09-20 19:43:29,856 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:43:31,906 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 334 DAG size of output: 228 [2019-09-20 19:43:33,140 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2019-09-20 19:43:33,790 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:43:36,234 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 393 DAG size of output: 238 [2019-09-20 19:43:37,558 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 281 DAG size of output: 235 [2019-09-20 19:43:38,399 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:43:41,271 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 454 DAG size of output: 248 [2019-09-20 19:43:42,758 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 289 DAG size of output: 245 [2019-09-20 19:43:43,803 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:43:47,471 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 458 DAG size of output: 258 [2019-09-20 19:43:47,770 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:43:49,231 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2019-09-20 19:43:50,660 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:43:55,016 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 540 DAG size of output: 270 [2019-09-20 19:43:55,331 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:43:56,939 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 327 DAG size of output: 269