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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:36:24,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:36:24,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:36:24,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:36:24,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:36:24,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:36:24,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:36:24,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:36:24,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:36:24,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:36:24,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:36:24,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:36:24,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:36:24,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:36:24,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:36:24,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:36:24,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:36:24,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:36:24,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:36:24,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:36:24,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:36:24,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:36:24,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:36:24,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:36:24,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:36:24,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:36:24,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:36:24,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:36:24,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:36:24,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:36:24,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:36:24,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:36:24,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:36:24,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:36:24,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:36:24,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:36:24,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:36:24,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:36:24,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:36:24,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:36:24,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:36:24,329 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 [2019-09-17 17:36:24,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:36:24,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:36:24,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:36:24,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:36:24,353 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:36:24,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:36:24,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:36:24,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:36:24,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:36:24,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:36:24,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:36:24,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:36:24,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:36:24,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:36:24,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:36:24,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:36:24,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:36:24,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:36:24,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:36:24,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:36:24,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:36:24,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:36:24,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:36:24,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:36:24,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:36:24,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:36:24,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:36:24,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:36:24,359 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 17:36:24,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:36:24,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:36:24,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:36:24,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:36:24,419 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:36:24,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-17 17:36:24,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531733f1d/a914c9c8ae9649768986fa7f4ea90288/FLAG69033392c [2019-09-17 17:36:25,016 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:36:25,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-17 17:36:25,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531733f1d/a914c9c8ae9649768986fa7f4ea90288/FLAG69033392c [2019-09-17 17:36:25,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531733f1d/a914c9c8ae9649768986fa7f4ea90288 [2019-09-17 17:36:25,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:36:25,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:36:25,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:36:25,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:36:25,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:36:25,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:25,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25, skipping insertion in model container [2019-09-17 17:36:25,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:25,349 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:36:25,404 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:36:25,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:36:25,800 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:36:25,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:36:25,932 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:36:25,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25 WrapperNode [2019-09-17 17:36:25,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:36:25,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:36:25,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:36:25,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:36:25,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:25,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:25,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:25,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:26,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:26,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:26,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (1/1) ... [2019-09-17 17:36:26,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:36:26,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:36:26,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:36:26,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:36:26,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:36:25" (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 [2019-09-17 17:36:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:36:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:36:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:36:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:36:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:36:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:36:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:36:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:36:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:36:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 17:36:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 17:36:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:36:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:36:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:36:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:36:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:36:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 17:36:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:36:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 17:36:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:36:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:36:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:36:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:36:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:36:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 17:36:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 17:36:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 17:36:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:36:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:36:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:36:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:36:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:36:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:36:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:36:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:36:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:36:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:36:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:36:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:36:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:36:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:36:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:36:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:36:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:36:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:36:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:36:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:36:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:36:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:36:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:36:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:36:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 17:36:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 17:36:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:36:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:36:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:36:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:36:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 17:36:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:36:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:36:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:36:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:36:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:36:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:36:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:36:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:36:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 17:36:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 17:36:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 17:36:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 17:36:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:36:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:36:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:36:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:36:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:36:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:36:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:36:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:36:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:36:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:36:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:36:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:36:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:36:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:36:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:36:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:36:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:36:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:36:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:36:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:36:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:36:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:36:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:36:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:36:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:36:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:36:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:36:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:36:27,580 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:36:27,580 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:36:27,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:36:27 BoogieIcfgContainer [2019-09-17 17:36:27,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:36:27,582 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:36:27,582 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:36:27,582 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:36:27,584 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:36:27" (1/1) ... [2019-09-17 17:36:27,584 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 17:36:27,609 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:36:27,609 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:36:27,618 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:36:27,627 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:36:27,629 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:36:48,045 WARN L191 SmtUtils]: Spent 12.17 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:36:49,706 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:36:53,404 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:36:55,087 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:36:56,774 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:36:57,065 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:37:01,442 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 490 DAG size of output: 434 [2019-09-17 17:37:01,457 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 442 for LOIs [2019-09-17 17:37:01,555 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 442 for LOIs [2019-09-17 17:37:01,561 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 442 for LOIs [2019-09-17 17:37:14,491 WARN L191 SmtUtils]: Spent 12.60 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-17 17:37:20,657 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:37:21,013 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:37:35,392 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification. DAG size of input: 524 DAG size of output: 483 [2019-09-17 17:37:47,923 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-17 17:37:54,044 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:37:54,404 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:38:08,787 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification. DAG size of input: 524 DAG size of output: 483 [2019-09-17 17:38:21,201 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-17 17:38:27,299 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:38:27,653 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:38:42,211 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 524 DAG size of output: 483 [2019-09-17 17:38:54,760 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-17 17:39:00,917 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:39:01,266 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:39:16,247 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 524 DAG size of output: 483 [2019-09-17 17:39:29,165 WARN L191 SmtUtils]: Spent 12.92 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-17 17:39:35,413 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:39:35,754 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:39:50,356 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 524 DAG size of output: 483 [2019-09-17 17:40:02,784 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-17 17:40:08,972 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:40:09,321 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:40:28,564 WARN L191 SmtUtils]: Spent 19.24 s on a formula simplification. DAG size of input: 522 DAG size of output: 470 [2019-09-17 17:40:41,027 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-17 17:40:47,292 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:40:47,621 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:41:07,155 WARN L191 SmtUtils]: Spent 19.53 s on a formula simplification. DAG size of input: 522 DAG size of output: 470 [2019-09-17 17:41:19,701 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-17 17:41:25,912 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:41:26,247 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:41:45,757 WARN L191 SmtUtils]: Spent 19.51 s on a formula simplification. DAG size of input: 522 DAG size of output: 470 [2019-09-17 17:41:58,221 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-17 17:42:04,416 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:42:04,757 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:42:24,050 WARN L191 SmtUtils]: Spent 19.29 s on a formula simplification. DAG size of input: 522 DAG size of output: 470 [2019-09-17 17:42:36,498 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-17 17:42:42,798 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:42:43,141 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:43:02,772 WARN L191 SmtUtils]: Spent 19.63 s on a formula simplification. DAG size of input: 522 DAG size of output: 470 [2019-09-17 17:43:15,361 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-17 17:43:21,557 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:43:21,902 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:43:41,267 WARN L191 SmtUtils]: Spent 19.36 s on a formula simplification. DAG size of input: 522 DAG size of output: 470 [2019-09-17 17:43:53,838 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-17 17:44:00,057 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 17:44:00,402 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:44:19,830 WARN L191 SmtUtils]: Spent 19.43 s on a formula simplification. DAG size of input: 522 DAG size of output: 470 [2019-09-17 17:44:34,090 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-17 17:44:41,185 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 17:44:41,544 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:44:58,909 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification. DAG size of input: 529 DAG size of output: 487 [2019-09-17 17:45:13,032 WARN L191 SmtUtils]: Spent 14.12 s on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-17 17:45:20,108 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 17:45:20,462 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:45:38,077 WARN L191 SmtUtils]: Spent 17.61 s on a formula simplification. DAG size of input: 529 DAG size of output: 487 [2019-09-17 17:45:52,265 WARN L191 SmtUtils]: Spent 14.19 s on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-17 17:45:59,332 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 17:45:59,695 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:46:17,255 WARN L191 SmtUtils]: Spent 17.56 s on a formula simplification. DAG size of input: 529 DAG size of output: 487 [2019-09-17 17:46:31,419 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-17 17:46:38,560 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 17:46:38,919 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:46:56,461 WARN L191 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 529 DAG size of output: 487 [2019-09-17 17:47:10,768 WARN L191 SmtUtils]: Spent 14.31 s on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-17 17:47:17,867 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 17:47:18,230 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:47:35,769 WARN L191 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 529 DAG size of output: 487 [2019-09-17 17:47:51,573 WARN L191 SmtUtils]: Spent 15.78 s on a formula simplification. DAG size of input: 483 DAG size of output: 482 [2019-09-17 17:47:59,462 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-17 17:47:59,809 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:48:17,488 WARN L191 SmtUtils]: Spent 17.68 s on a formula simplification. DAG size of input: 527 DAG size of output: 487 [2019-09-17 17:48:33,305 WARN L191 SmtUtils]: Spent 15.82 s on a formula simplification. DAG size of input: 483 DAG size of output: 482 [2019-09-17 17:48:41,252 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-17 17:48:41,736 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:48:59,489 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 527 DAG size of output: 487 [2019-09-17 17:49:15,236 WARN L191 SmtUtils]: Spent 15.74 s on a formula simplification. DAG size of input: 483 DAG size of output: 482 [2019-09-17 17:49:23,240 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-17 17:49:23,578 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:49:41,397 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 527 DAG size of output: 487