java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:22:53,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:22:53,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:22:53,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:22:53,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:22:53,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:22:53,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:22:53,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:22:53,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:22:53,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:22:53,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:22:53,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:22:53,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:22:53,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:22:53,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:22:53,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:22:53,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:22:53,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:22:53,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:22:53,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:22:53,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:22:53,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:22:53,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:22:53,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:22:53,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:22:53,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:22:53,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:22:53,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:22:53,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:22:53,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:22:53,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:22:53,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:22:53,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:22:53,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:22:53,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:22:53,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:22:53,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:22:53,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:22:53,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:22:53,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:22:53,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:22:53,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:22:53,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:22:53,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:22:53,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:22:53,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:22:53,524 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:22:53,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:22:53,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:22:53,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:22:53,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:22:53,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:22:53,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:22:53,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:22:53,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:22:53,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:22:53,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:22:53,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:22:53,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:22:53,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:22:53,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:22:53,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:22:53,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:22:53,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:22:53,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:22:53,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:22:53,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:22:53,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:22:53,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:22:53,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:22:53,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:22:53,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:22:53,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:22:53,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:22:53,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:22:53,578 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:22:53,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-25 16:22:53,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e437234/43eed5d257be4b9a83da97b49550395e/FLAG9c29f0e8f [2019-09-25 16:22:54,162 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:22:54,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-25 16:22:54,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e437234/43eed5d257be4b9a83da97b49550395e/FLAG9c29f0e8f [2019-09-25 16:22:54,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e437234/43eed5d257be4b9a83da97b49550395e [2019-09-25 16:22:54,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:22:54,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:22:54,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:54,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:22:54,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:22:54,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:54" (1/1) ... [2019-09-25 16:22:54,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2890bd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:54, skipping insertion in model container [2019-09-25 16:22:54,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:54" (1/1) ... [2019-09-25 16:22:54,504 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:22:54,554 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:22:55,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:55,019 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:22:55,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:55,146 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:22:55,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55 WrapperNode [2019-09-25 16:22:55,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:55,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:22:55,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:22:55,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:22:55,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:22:55,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:22:55,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:22:55,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:22:55,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:22:55,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:22:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:22:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:22:55,314 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:22:55,314 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:22:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:22:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:22:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:22:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:22:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:22:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:22:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:22:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:22:55,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:55,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:22:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:22:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:22:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:22:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:22:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:22:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:22:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:22:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:22:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:22:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:22:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:22:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:22:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:22:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:22:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:22:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:22:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:22:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:22:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:22:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:22:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:22:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:22:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:22:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:22:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:22:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:22:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:22:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:22:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:22:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:22:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:22:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:22:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:22:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:22:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:22:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:22:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:22:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:22:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:22:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:22:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:22:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:22:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:22:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:22:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:22:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:22:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:22:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:22:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:22:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:22:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:22:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:22:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:22:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:22:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:22:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:22:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:22:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:22:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:22:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:22:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:22:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:22:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:22:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:22:56,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:22:56,823 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:22:56,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:56 BoogieIcfgContainer [2019-09-25 16:22:56,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:22:56,826 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:22:56,826 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:22:56,826 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:22:56,827 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:56" (1/1) ... [2019-09-25 16:22:56,828 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:22:56,869 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:22:56,869 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:22:56,883 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:22:56,897 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:22:56,899 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:23:07,550 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:23:09,205 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:23:09,369 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:09,510 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:09,646 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:09,899 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:23:09,928 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:23:10,003 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:23:10,012 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:23:10,761 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-25 16:23:11,449 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-25 16:23:11,932 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-25 16:23:12,161 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:23:12,428 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 188 [2019-09-25 16:23:12,591 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:23:13,110 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-09-25 16:23:13,301 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-09-25 16:23:13,469 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2019-09-25 16:23:13,978 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-25 16:23:14,482 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-25 16:23:14,936 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-25 16:23:15,793 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-25 16:23:16,149 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-25 16:23:16,493 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-25 16:23:16,777 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-25 16:23:20,040 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:20,199 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:20,360 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:20,525 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:20,684 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:20,866 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:21,024 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:21,183 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:21,341 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:21,502 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:21,661 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:23:22,044 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-25 16:23:22,245 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:22,376 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:22,544 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:22,685 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:22,861 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:22,993 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:23,159 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:23,290 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:23,455 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:23,586 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:23,751 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:23,882 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:24,046 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:24,177 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:24,342 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:24,473 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:24,649 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:24,781 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:24,951 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:25,094 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:25,259 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-25 16:23:25,390 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:23:25,736 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:25,920 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:26,084 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:26,243 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:26,403 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:26,562 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:26,723 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:26,900 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:27,063 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:27,222 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:27,381 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-25 16:23:28,067 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:28,236 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:23:28,903 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:29,071 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:23:30,010 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:30,224 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 583 [2019-09-25 16:23:30,827 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:31,900 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:32,060 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:23:32,705 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:32,865 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:33,508 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:33,676 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:23:34,352 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:23:34,509 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 603