java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:30:22,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:30:22,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:30:22,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:30:22,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:30:22,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:30:22,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:30:22,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:30:22,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:30:22,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:30:22,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:30:22,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:30:22,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:30:22,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:30:22,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:30:22,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:30:22,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:30:22,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:30:22,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:30:22,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:30:22,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:30:22,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:30:22,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:30:22,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:30:22,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:30:22,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:30:22,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:30:22,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:30:22,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:30:22,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:30:22,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:30:22,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:30:22,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:30:22,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:30:22,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:30:22,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:30:22,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:30:22,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:30:22,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:30:22,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:30:22,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:30:22,381 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 [2019-09-19 08:30:22,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:30:22,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:30:22,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:30:22,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:30:22,397 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:30:22,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:30:22,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:30:22,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:30:22,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:30:22,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:30:22,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:30:22,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:30:22,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:30:22,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:30:22,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:30:22,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:30:22,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:30:22,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:30:22,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:30:22,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:30:22,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:30:22,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:30:22,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:30:22,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:30:22,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:30:22,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:30:22,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:30:22,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:30:22,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 08:30:22,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:30:22,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:30:22,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:30:22,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:30:22,453 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:30:22,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-19 08:30:22,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630525b09/fb3d532dfafd4cc084959242d304f5f7/FLAG3bf474d0f [2019-09-19 08:30:23,082 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:30:23,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-19 08:30:23,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630525b09/fb3d532dfafd4cc084959242d304f5f7/FLAG3bf474d0f [2019-09-19 08:30:23,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630525b09/fb3d532dfafd4cc084959242d304f5f7 [2019-09-19 08:30:23,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:30:23,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:30:23,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:30:23,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:30:23,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:30:23,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:30:23" (1/1) ... [2019-09-19 08:30:23,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d443ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:23, skipping insertion in model container [2019-09-19 08:30:23,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:30:23" (1/1) ... [2019-09-19 08:30:23,403 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:30:23,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:30:23,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:30:23,902 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:30:23,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:30:24,047 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:30:24,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24 WrapperNode [2019-09-19 08:30:24,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:30:24,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:30:24,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:30:24,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:30:24,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (1/1) ... [2019-09-19 08:30:24,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (1/1) ... [2019-09-19 08:30:24,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (1/1) ... [2019-09-19 08:30:24,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (1/1) ... [2019-09-19 08:30:24,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (1/1) ... [2019-09-19 08:30:24,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (1/1) ... [2019-09-19 08:30:24,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (1/1) ... [2019-09-19 08:30:24,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:30:24,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:30:24,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:30:24,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:30:24,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:30:24" (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 [2019-09-19 08:30:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:30:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:30:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:30:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:30:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:30:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:30:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:30:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:30:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:30:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:30:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:30:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:30:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:30:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:30:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:30:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:30:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:30:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:30:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:30:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:30:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:30:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:30:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:30:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:30:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:30:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:30:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:30:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:30:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:30:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:30:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:30:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 08:30:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:30:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:30:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:30:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:30:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:30:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:30:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:30:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:30:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:30:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:30:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:30:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:30:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:30:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:30:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:30:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:30:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:30:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:30:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:30:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:30:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:30:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:30:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:30:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:30:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:30:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:30:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:30:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:30:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:30:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:30:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:30:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:30:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:30:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:30:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:30:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:30:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:30:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:30:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:30:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:30:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:30:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:30:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:30:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:30:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:30:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:30:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:30:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:30:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:30:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:30:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:30:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:30:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:30:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:30:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 08:30:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:30:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:30:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:30:25,763 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:30:25,764 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:30:25,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:30:25 BoogieIcfgContainer [2019-09-19 08:30:25,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:30:25,768 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:30:25,768 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:30:25,769 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:30:25,770 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:30:25" (1/1) ... [2019-09-19 08:30:25,771 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:30:25,805 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:30:25,808 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:30:25,819 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:30:25,830 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:30:25,832 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:30:37,242 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:30:48,027 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:31:10,056 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:31:11,679 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:31:15,807 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:31:15,815 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:31:17,573 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:19,369 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:21,183 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:22,957 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:24,815 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:31:26,668 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:31:28,444 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:30,262 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:31:30,268 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:31:32,086 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:31:33,859 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:31:33,868 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:31:37,599 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:31:39,378 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:31:50,318 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:31:55,663 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:32:06,660 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:32:12,009 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:32:22,908 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:32:28,491 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:32:39,207 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:32:44,485 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:33:04,304 WARN L191 SmtUtils]: Spent 19.80 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 08:33:13,066 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 08:33:21,721 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:33:30,025 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:34:05,842 WARN L191 SmtUtils]: Spent 35.77 s on a formula simplification. DAG size of input: 506 DAG size of output: 490 [2019-09-19 08:34:21,701 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 08:34:23,073 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 454 DAG size of output: 1 [2019-09-19 08:34:39,624 WARN L191 SmtUtils]: Spent 16.55 s on a formula simplification. DAG size of input: 450 DAG size of output: 440 [2019-09-19 08:34:47,935 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:35:04,005 WARN L191 SmtUtils]: Spent 16.01 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-19 08:35:12,062 WARN L191 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:35:28,058 WARN L191 SmtUtils]: Spent 15.99 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 08:35:36,066 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:35:59,095 WARN L191 SmtUtils]: Spent 23.02 s on a formula simplification. DAG size of input: 457 DAG size of output: 439 [2019-09-19 08:36:07,607 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:36:16,019 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:36:24,330 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:36:39,666 WARN L191 SmtUtils]: Spent 15.29 s on a formula simplification. DAG size of input: 450 DAG size of output: 433 [2019-09-19 08:36:44,712 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:37:01,686 WARN L191 SmtUtils]: Spent 16.92 s on a formula simplification. DAG size of input: 452 DAG size of output: 442 [2019-09-19 08:37:10,100 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:37:18,429 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:37:26,779 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:37:43,447 WARN L191 SmtUtils]: Spent 16.65 s on a formula simplification. DAG size of input: 442 DAG size of output: 440 [2019-09-19 08:37:51,749 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:38:08,987 WARN L191 SmtUtils]: Spent 17.01 s on a formula simplification. DAG size of input: 468 DAG size of output: 445 [2019-09-19 08:38:16,600 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:39:22,956 WARN L191 SmtUtils]: Spent 1.10 m on a formula simplification. DAG size of input: 608 DAG size of output: 508 [2019-09-19 08:39:36,643 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-19 08:39:49,609 WARN L191 SmtUtils]: Spent 12.90 s on a formula simplification. DAG size of input: 457 DAG size of output: 444 [2019-09-19 08:39:56,018 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 08:40:19,538 WARN L191 SmtUtils]: Spent 23.48 s on a formula simplification. DAG size of input: 509 DAG size of output: 495 [2019-09-19 08:40:25,470 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-19 08:40:59,363 WARN L191 SmtUtils]: Spent 33.89 s on a formula simplification. DAG size of input: 525 DAG size of output: 493 [2019-09-19 08:41:05,316 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 08:41:50,690 WARN L191 SmtUtils]: Spent 45.37 s on a formula simplification. DAG size of input: 533 DAG size of output: 493 [2019-09-19 08:41:56,800 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 08:42:08,655 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-19 08:42:09,553 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2019-09-19 08:42:09,708 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2019-09-19 08:42:10,285 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 08:42:10,493 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 08:42:11,416 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2019-09-19 08:42:11,572 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2019-09-19 08:42:23,438 WARN L191 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:42:28,576 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:42:47,915 WARN L191 SmtUtils]: Spent 19.33 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 08:42:56,417 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 08:43:04,762 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:43:13,162 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 435