java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:49:15,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:49:15,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:49:15,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:49:15,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:49:15,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:49:15,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:49:15,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:49:15,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:49:15,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:49:15,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:49:15,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:49:15,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:49:15,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:49:15,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:49:15,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:49:15,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:49:15,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:49:15,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:49:15,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:49:15,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:49:15,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:49:15,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:49:15,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:49:15,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:49:15,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:49:15,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:49:15,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:49:15,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:49:15,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:49:15,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:49:15,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:49:15,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:49:15,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:49:15,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:49:15,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:49:15,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:49:15,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:49:15,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:49:15,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:49:15,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:49:15,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:49:15,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:49:15,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:49:15,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:49:15,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:49:15,375 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:49:15,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:49:15,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:49:15,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:49:15,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:49:15,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:49:15,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:49:15,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:49:15,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:49:15,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:49:15,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:49:15,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:49:15,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:49:15,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:49:15,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:49:15,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:49:15,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:49:15,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:49:15,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:49:15,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:49:15,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:49:15,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:49:15,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:49:15,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:49:15,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:49:15,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:49:15,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:49:15,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:49:15,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:49:15,436 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:49:15,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-20 15:49:15,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76bb03b9/15a291f2882e47e1925b21340067befe/FLAG3f7f9d23c [2019-09-20 15:49:16,006 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:49:16,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-20 15:49:16,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76bb03b9/15a291f2882e47e1925b21340067befe/FLAG3f7f9d23c [2019-09-20 15:49:16,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76bb03b9/15a291f2882e47e1925b21340067befe [2019-09-20 15:49:16,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:49:16,347 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:49:16,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:49:16,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:49:16,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:49:16,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:49:16" (1/1) ... [2019-09-20 15:49:16,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:16, skipping insertion in model container [2019-09-20 15:49:16,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:49:16" (1/1) ... [2019-09-20 15:49:16,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:49:16,410 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:49:16,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:49:16,859 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:49:16,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:49:17,008 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:49:17,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17 WrapperNode [2019-09-20 15:49:17,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:49:17,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:49:17,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:49:17,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:49:17,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... [2019-09-20 15:49:17,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... [2019-09-20 15:49:17,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... [2019-09-20 15:49:17,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... [2019-09-20 15:49:17,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... [2019-09-20 15:49:17,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... [2019-09-20 15:49:17,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... [2019-09-20 15:49:17,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:49:17,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:49:17,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:49:17,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:49:17,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:49:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:49:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:49:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:49:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:49:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:49:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:49:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:49:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:49:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:49:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:49:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:49:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:49:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:49:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:49:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:49:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:49:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:49:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:49:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:49:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:49:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:49:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:49:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:49:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:49:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:49:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:49:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:49:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:49:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:49:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:49:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:49:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 15:49:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:49:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:49:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:49:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:49:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:49:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:49:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:49:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:49:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:49:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:49:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:49:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:49:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:49:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:49:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:49:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:49:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:49:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:49:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:49:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:49:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:49:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:49:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:49:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:49:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:49:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:49:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:49:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:49:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:49:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:49:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:49:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:49:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:49:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:49:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:49:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:49:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:49:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:49:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:49:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:49:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:49:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:49:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:49:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:49:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:49:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:49:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:49:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:49:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:49:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:49:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 15:49:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:49:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:49:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:49:18,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:49:18,823 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:49:18,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:49:18 BoogieIcfgContainer [2019-09-20 15:49:18,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:49:18,825 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:49:18,826 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:49:18,826 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:49:18,827 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:49:18" (1/1) ... [2019-09-20 15:49:18,828 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:49:18,856 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:49:18,856 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:49:18,868 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:49:18,880 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:49:18,882 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:49:29,026 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:49:30,848 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:49:30,980 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:49:31,116 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:49:31,243 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:49:31,259 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:49:31,309 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:49:31,326 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:49:31,517 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:49:31,686 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:49:32,119 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:32,440 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:32,697 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:32,931 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:33,134 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:33,336 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:33,857 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:34,245 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:34,951 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:35,600 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:36,358 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-20 15:49:36,758 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:37,699 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 540 [2019-09-20 15:49:38,172 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 539 [2019-09-20 15:49:39,031 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-20 15:49:39,752 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-20 15:49:40,470 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 563 [2019-09-20 15:49:41,201 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-20 15:49:42,237 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 575 [2019-09-20 15:49:43,360 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:43,942 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:44,556 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:45,097 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:45,511 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-20 15:49:45,833 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:46,683 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 535 [2019-09-20 15:49:47,357 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-20 15:49:47,960 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-20 15:49:48,509 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-20 15:49:49,119 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 558 [2019-09-20 15:49:49,675 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-20 15:49:50,501 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-20 15:49:50,878 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:51,159 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:51,765 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:52,307 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:52,721 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-20 15:49:53,012 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:53,402 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 537 [2019-09-20 15:49:53,708 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 536 [2019-09-20 15:49:54,269 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-20 15:49:54,827 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-20 15:49:55,439 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 560 [2019-09-20 15:49:56,001 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 560