java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:25:14,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:25:14,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:25:14,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:25:14,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:25:14,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:25:14,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:25:14,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:25:14,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:25:14,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:25:14,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:25:14,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:25:14,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:25:14,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:25:14,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:25:14,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:25:14,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:25:14,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:25:14,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:25:14,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:25:14,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:25:14,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:25:14,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:25:14,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:25:14,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:25:14,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:25:14,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:25:14,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:25:14,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:25:14,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:25:14,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:25:14,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:25:14,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:25:14,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:25:14,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:25:14,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:25:14,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:25:14,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:25:14,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:25:14,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:25:14,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:25:14,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:25:14,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:25:14,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:25:14,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:25:14,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:25:14,490 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:25:14,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:25:14,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:25:14,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:25:14,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:25:14,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:25:14,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:25:14,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:25:14,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:25:14,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:25:14,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:25:14,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:25:14,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:25:14,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:25:14,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:25:14,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:25:14,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:25:14,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:14,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:25:14,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:25:14,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:25:14,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:25:14,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:25:14,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:25:14,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:25:14,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:25:14,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:25:14,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:25:14,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:25:14,559 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:25:14,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-25 16:25:14,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd05db582/bef162c970ee4d04a1b53210c9ad435f/FLAG728a0eb3c [2019-09-25 16:25:15,158 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:25:15,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-25 16:25:15,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd05db582/bef162c970ee4d04a1b53210c9ad435f/FLAG728a0eb3c [2019-09-25 16:25:15,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd05db582/bef162c970ee4d04a1b53210c9ad435f [2019-09-25 16:25:15,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:25:15,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:25:15,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:15,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:25:15,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:25:15,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:15" (1/1) ... [2019-09-25 16:25:15,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c54d586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:15, skipping insertion in model container [2019-09-25 16:25:15,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:15" (1/1) ... [2019-09-25 16:25:15,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:25:15,515 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:25:15,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:15,992 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:25:16,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:16,114 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:25:16,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16 WrapperNode [2019-09-25 16:25:16,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:16,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:25:16,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:25:16,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:25:16,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... [2019-09-25 16:25:16,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... [2019-09-25 16:25:16,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... [2019-09-25 16:25:16,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... [2019-09-25 16:25:16,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... [2019-09-25 16:25:16,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... [2019-09-25 16:25:16,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... [2019-09-25 16:25:16,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:25:16,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:25:16,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:25:16,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:25:16,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:25:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:25:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:25:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:25:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:25:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:25:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:25:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:25:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:25:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:25:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:25:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:25:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:25:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:25:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:25:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:25:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:25:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:25:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:25:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:25:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:25:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:25:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:25:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:25:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:25:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:25:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:25:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:25:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:25:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:25:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:25:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:25:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:25:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:25:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:25:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:25:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:25:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:25:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:25:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:25:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:25:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:25:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:25:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:25:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:25:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:25:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:25:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:25:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:25:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:25:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:25:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:25:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:25:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:25:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:25:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:25:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:25:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:25:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:25:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:25:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:25:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:25:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:25:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:25:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:25:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:25:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:25:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:25:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:25:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:25:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:25:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:25:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:25:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:25:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:25:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:25:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:25:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:25:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:25:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:25:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:25:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:25:17,898 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:25:17,899 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:25:17,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:17 BoogieIcfgContainer [2019-09-25 16:25:17,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:25:17,901 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:25:17,901 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:25:17,901 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:25:17,903 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:17" (1/1) ... [2019-09-25 16:25:17,903 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:25:17,939 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:25:17,940 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:25:17,955 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:25:17,965 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:25:17,966 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:29,215 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:25:30,853 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:25:30,999 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:31,140 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:31,268 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:31,662 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:25:31,681 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:25:31,735 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:25:31,754 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:25:32,031 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:32,251 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:32,914 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:33,528 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:33,923 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:34,293 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:34,659 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:35,284 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-09-25 16:25:37,405 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:25:38,241 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:25:39,583 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:25:39,766 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-09-25 16:25:40,393 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-25 16:25:40,810 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 186