java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:59:17,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:59:17,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:59:17,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:59:17,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:59:17,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:59:17,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:59:17,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:59:17,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:59:17,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:59:17,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:59:17,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:59:17,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:59:17,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:59:17,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:59:17,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:59:17,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:59:17,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:59:17,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:59:17,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:59:17,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:59:17,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:59:17,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:59:17,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:59:17,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:59:17,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:59:17,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:59:17,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:59:17,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:59:17,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:59:17,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:59:17,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:59:17,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:59:17,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:59:17,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:59:17,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:59:17,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:59:17,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:59:17,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:59:17,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:59:17,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:59:17,363 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 [2019-09-21 09:59:17,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:59:17,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:59:17,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:59:17,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:59:17,380 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:59:17,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:59:17,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:59:17,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:59:17,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:59:17,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:59:17,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:59:17,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:59:17,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:59:17,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:59:17,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:59:17,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:59:17,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:59:17,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:59:17,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:59:17,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:59:17,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:59:17,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:59:17,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:59:17,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:59:17,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:59:17,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:59:17,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:59:17,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:59:17,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:59:17,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:59:17,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:59:17,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:59:17,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:59:17,449 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:59:17,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-21 09:59:17,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18e831f6d/b2875ec458d54d259261c327a6a2b8d9/FLAGc9d0ccdf0 [2019-09-21 09:59:18,062 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:59:18,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-21 09:59:18,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18e831f6d/b2875ec458d54d259261c327a6a2b8d9/FLAGc9d0ccdf0 [2019-09-21 09:59:18,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18e831f6d/b2875ec458d54d259261c327a6a2b8d9 [2019-09-21 09:59:18,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:59:18,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:59:18,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:59:18,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:59:18,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:59:18,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:59:18" (1/1) ... [2019-09-21 09:59:18,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df0e53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:18, skipping insertion in model container [2019-09-21 09:59:18,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:59:18" (1/1) ... [2019-09-21 09:59:18,402 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:59:18,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:59:18,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:59:18,927 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:59:19,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:59:19,062 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:59:19,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19 WrapperNode [2019-09-21 09:59:19,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:59:19,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:59:19,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:59:19,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:59:19,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (1/1) ... [2019-09-21 09:59:19,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (1/1) ... [2019-09-21 09:59:19,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (1/1) ... [2019-09-21 09:59:19,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (1/1) ... [2019-09-21 09:59:19,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (1/1) ... [2019-09-21 09:59:19,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (1/1) ... [2019-09-21 09:59:19,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (1/1) ... [2019-09-21 09:59:19,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:59:19,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:59:19,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:59:19,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:59:19,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:19" (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 [2019-09-21 09:59:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:59:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:59:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:59:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:59:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:59:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:59:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:59:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:59:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:59:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:59:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:59:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:59:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:59:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:59:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:59:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:59:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:59:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:59:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:59:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:59:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:59:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:59:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:59:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 09:59:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:59:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:59:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:59:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:59:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:59:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:59:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:59:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:59:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:59:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:59:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:59:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:59:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:59:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:59:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:59:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:59:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:59:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:59:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:59:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:59:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:59:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:59:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:59:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:59:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:59:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:59:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:59:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:59:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:59:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:59:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:59:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:59:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:59:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:59:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:59:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:59:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:59:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:59:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:59:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:59:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:59:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:59:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:59:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:59:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:59:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:59:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:59:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:59:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:59:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:59:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:59:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:59:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:59:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:59:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 09:59:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:59:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:59:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:59:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:59:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:59:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:59:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:59:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:59:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:59:20,865 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:59:20,865 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:59:20,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:59:20 BoogieIcfgContainer [2019-09-21 09:59:20,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:59:20,868 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:59:20,868 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:59:20,868 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:59:20,869 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:59:20" (1/1) ... [2019-09-21 09:59:20,870 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:59:20,897 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:59:20,897 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:59:20,906 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:59:20,915 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:59:20,917 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:59:29,849 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 09:59:31,708 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:59:31,882 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:32,025 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:32,158 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:32,412 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:59:32,441 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 09:59:32,532 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 09:59:32,557 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 09:59:32,830 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 09:59:33,054 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 09:59:33,727 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:34,151 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:34,830 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 09:59:35,206 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:35,508 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:35,962 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 09:59:36,407 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:36,687 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:37,066 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 09:59:37,634 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-21 09:59:38,104 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:59:38,665 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 09:59:39,702 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-09-21 09:59:40,622 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 09:59:41,853 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-21 09:59:42,816 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-09-21 09:59:43,583 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 09:59:44,585 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 625 [2019-09-21 09:59:45,064 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 608 [2019-09-21 09:59:45,283 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 09:59:45,683 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-09-21 09:59:46,422 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 09:59:47,091 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 09:59:48,067 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 09:59:48,772 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 638 [2019-09-21 09:59:49,430 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-09-21 09:59:50,153 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 637 [2019-09-21 09:59:51,316 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 650 [2019-09-21 09:59:52,428 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 650 [2019-09-21 09:59:53,885 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 09:59:56,800 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 677 DAG size of output: 673