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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:37:44,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:37:44,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:37:44,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:37:44,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:37:44,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:37:44,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:37:44,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:37:44,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:37:44,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:37:44,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:37:44,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:37:44,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:37:44,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:37:44,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:37:44,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:37:44,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:37:44,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:37:44,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:37:44,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:37:44,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:37:44,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:37:44,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:37:44,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:37:44,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:37:44,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:37:44,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:37:44,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:37:44,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:37:44,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:37:44,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:37:44,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:37:44,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:37:44,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:37:44,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:37:44,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:37:44,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:37:44,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:37:44,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:37:44,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:37:44,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:37:44,576 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 [2019-09-18 04:37:44,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:37:44,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:37:44,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:37:44,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:37:44,592 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:37:44,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:37:44,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:37:44,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:37:44,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:37:44,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:37:44,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:37:44,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:37:44,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:37:44,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:37:44,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:37:44,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:37:44,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:37:44,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:37:44,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:37:44,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:37:44,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:37:44,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:37:44,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:37:44,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:37:44,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:37:44,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:37:44,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:37:44,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:37:44,597 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 -> SequenceOfStatements 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_DDA [2019-09-18 04:37:44,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:37:44,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:37:44,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:37:44,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:37:44,647 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:37:44,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-18 04:37:44,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21bd5266e/c7619aca68524706bff5dae9f45513d4/FLAG238f4963e [2019-09-18 04:37:45,230 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:37:45,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-18 04:37:45,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21bd5266e/c7619aca68524706bff5dae9f45513d4/FLAG238f4963e [2019-09-18 04:37:45,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21bd5266e/c7619aca68524706bff5dae9f45513d4 [2019-09-18 04:37:45,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:37:45,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:37:45,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:37:45,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:37:45,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:37:45,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:37:45" (1/1) ... [2019-09-18 04:37:45,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3030ba04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:45, skipping insertion in model container [2019-09-18 04:37:45,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:37:45" (1/1) ... [2019-09-18 04:37:45,558 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:37:45,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:37:46,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:37:46,049 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:37:46,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:37:46,188 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:37:46,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46 WrapperNode [2019-09-18 04:37:46,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:37:46,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:37:46,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:37:46,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:37:46,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (1/1) ... [2019-09-18 04:37:46,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (1/1) ... [2019-09-18 04:37:46,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (1/1) ... [2019-09-18 04:37:46,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (1/1) ... [2019-09-18 04:37:46,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (1/1) ... [2019-09-18 04:37:46,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (1/1) ... [2019-09-18 04:37:46,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (1/1) ... [2019-09-18 04:37:46,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:37:46,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:37:46,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:37:46,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:37:46,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:37:46" (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 [2019-09-18 04:37:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:37:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:37:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:37:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:37:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:37:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:37:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:37:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:37:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:37:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:37:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:37:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:37:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:37:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:37:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:37:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:37:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:37:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:37:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 04:37:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:37:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:37:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:37:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:37:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:37:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:37:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:37:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:37:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:37:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:37:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:37:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:37:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:37:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:37:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:37:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:37:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:37:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:37:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:37:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:37:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:37:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:37:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:37:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:37:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:37:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:37:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:37:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:37:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:37:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:37:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:37:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:37:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:37:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:37:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:37:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:37:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:37:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:37:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:37:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:37:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:37:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:37:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:37:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:37:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:37:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:37:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:37:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:37:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:37:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:37:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:37:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:37:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:37:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:37:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:37:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:37:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:37:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:37:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:37:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:37:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:37:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 04:37:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:37:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:37:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:37:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:37:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:37:47,342 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:37:47,342 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:37:47,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:37:47 BoogieIcfgContainer [2019-09-18 04:37:47,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:37:47,345 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:37:47,345 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:37:47,345 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:37:47,346 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:37:47" (1/1) ... [2019-09-18 04:37:47,347 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:37:47,380 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:37:47,380 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:37:47,392 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:37:47,404 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:37:47,405 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:38:06,323 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:38:08,000 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:38:11,889 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:38:13,604 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:38:15,243 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:38:15,258 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 04:38:15,320 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 04:38:15,326 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 04:38:32,113 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 449 DAG size of output: 443 [2019-09-18 04:38:37,568 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 04:38:53,912 WARN L191 SmtUtils]: Spent 16.34 s on a formula simplification. DAG size of input: 449 DAG size of output: 443 [2019-09-18 04:38:59,280 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 04:39:13,559 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 04:39:14,122 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:39:25,136 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2019-09-18 04:39:30,530 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 04:39:30,755 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 74 [2019-09-18 04:39:48,998 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 04:39:58,060 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:40:16,210 WARN L191 SmtUtils]: Spent 18.15 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 04:40:25,273 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:40:43,692 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-18 04:40:52,917 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:41:20,377 WARN L191 SmtUtils]: Spent 27.46 s on a formula simplification. DAG size of input: 490 DAG size of output: 483 [2019-09-18 04:41:29,415 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:41:49,936 WARN L191 SmtUtils]: Spent 20.30 s on a formula simplification. DAG size of input: 490 DAG size of output: 480 [2019-09-18 04:41:55,543 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 04:42:02,692 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 04:42:09,827 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 04:42:30,753 WARN L191 SmtUtils]: Spent 20.80 s on a formula simplification. DAG size of input: 494 DAG size of output: 490 [2019-09-18 04:42:41,210 WARN L191 SmtUtils]: Spent 10.45 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-18 04:43:02,076 WARN L191 SmtUtils]: Spent 20.86 s on a formula simplification. DAG size of input: 494 DAG size of output: 490 [2019-09-18 04:43:12,532 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-18 04:43:36,904 WARN L191 SmtUtils]: Spent 24.26 s on a formula simplification. DAG size of input: 498 DAG size of output: 497 [2019-09-18 04:43:50,846 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-18 04:43:57,718 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:44:00,416 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 497 DAG size of output: 114 [2019-09-18 04:44:00,641 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:44:03,259 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 497 DAG size of output: 114 [2019-09-18 04:44:03,474 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:44:03,930 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2019-09-18 04:44:04,162 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 04:44:04,908 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 120 [2019-09-18 04:44:05,139 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 04:44:06,539 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2019-09-18 04:44:06,912 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:44:13,218 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 497 DAG size of output: 488 [2019-09-18 04:44:15,483 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 04:44:26,740 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 499 DAG size of output: 494 [2019-09-18 04:44:32,278 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-18 04:44:43,379 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 499 DAG size of output: 494 [2019-09-18 04:44:48,917 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-18 04:44:56,331 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-18 04:45:07,338 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 486 DAG size of output: 484 [2019-09-18 04:45:12,813 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 04:45:15,270 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 502 DAG size of output: 51 [2019-09-18 04:45:15,373 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:45:17,774 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 502 DAG size of output: 51 [2019-09-18 04:45:17,876 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:45:18,096 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-18 04:45:18,205 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:45:18,440 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-18 04:45:18,549 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:45:18,810 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-18 04:45:22,825 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 495 DAG size of output: 472 [2019-09-18 04:45:24,679 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 04:45:35,651 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-18 04:45:41,151 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:45:52,030 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-18 04:45:57,502 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:46:11,852 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-18 04:46:22,675 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 04:46:28,036 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:46:30,592 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 483 DAG size of output: 51 [2019-09-18 04:46:30,697 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:46:33,225 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 483 DAG size of output: 51 [2019-09-18 04:46:33,332 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:46:33,567 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-18 04:46:33,678 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:46:34,063 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-18 04:46:34,175 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:46:34,432 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-18 04:46:46,057 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-18 04:46:51,502 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:47:02,351 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-18 04:47:07,763 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:47:18,688 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-18 04:47:24,114 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:47:35,422 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-18 04:47:41,032 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:47:55,961 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-18 04:48:10,184 WARN L191 SmtUtils]: Spent 14.22 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-18 04:48:20,967 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 04:48:26,361 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:48:37,154 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 04:48:42,507 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:48:45,063 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 483 DAG size of output: 51 [2019-09-18 04:48:45,164 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:48:47,606 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 483 DAG size of output: 51 [2019-09-18 04:48:47,931 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-18 04:48:48,034 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:48:48,273 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-18 04:48:48,380 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:48:54,035 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 478 DAG size of output: 472 [2019-09-18 04:48:55,897 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 04:48:56,050 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 30 [2019-09-18 04:48:58,689 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 483 DAG size of output: 51 [2019-09-18 04:48:58,800 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:49:01,313 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 483 DAG size of output: 51 [2019-09-18 04:49:01,414 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:49:01,645 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-18 04:49:01,753 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:49:01,994 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-18 04:49:02,104 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 04:49:02,107 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 20 for LOIs [2019-09-18 04:49:02,421 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-18 04:49:02,621 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 04:49:02,707 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-18 04:49:02,755 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-18 04:49:02,758 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-18 04:49:02,779 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:49:02,780 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:49:02,782 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 491#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 04:49:02,795 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:49:02,795 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:49:02,797 INFO L168 Benchmark]: Toolchain (without parser) took 677254.27 ms. Allocated memory was 139.5 MB in the beginning and 135.3 MB in the end (delta: -4.2 MB). Free memory was 86.5 MB in the beginning and 57.5 MB in the end (delta: 29.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:02,798 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-18 04:49:02,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.30 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.3 MB in the beginning and 167.7 MB in the end (delta: -81.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:02,800 INFO L168 Benchmark]: Boogie Preprocessor took 96.01 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 162.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:02,800 INFO L168 Benchmark]: RCFGBuilder took 1058.79 ms. Allocated memory is still 199.8 MB. Free memory was 162.9 MB in the beginning and 81.4 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:02,801 INFO L168 Benchmark]: Sifa took 675450.67 ms. Allocated memory was 199.8 MB in the beginning and 135.3 MB in the end (delta: -64.5 MB). Free memory was 81.4 MB in the beginning and 57.5 MB in the end (delta: 23.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:49:02,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 645.30 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.3 MB in the beginning and 167.7 MB in the end (delta: -81.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.01 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 162.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1058.79 ms. Allocated memory is still 199.8 MB. Free memory was 162.9 MB in the beginning and 81.4 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. * Sifa took 675450.67 ms. Allocated memory was 199.8 MB in the beginning and 135.3 MB in the end (delta: -64.5 MB). Free memory was 81.4 MB in the beginning and 57.5 MB in the end (delta: 23.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 675403, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 241, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 175, TOOLS_POST_TIME[ms]: 24608, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 231, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 97, TOOLS_QUANTIFIERELIM_APPLICATIONS: 273, TOOLS_QUANTIFIERELIM_TIME[ms]: 24785, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24403, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 248, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME[ms]: 620585, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 28882, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 806, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 499687, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 499687, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 45, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28008, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28007, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 479, DAG_COMPRESSION_RETAINED_NODES: 213 - UnprovableResult [Line: 439]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 491#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...