java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:49:11,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:49:11,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:49:11,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:49:11,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:49:11,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:49:11,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:49:11,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:49:11,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:49:11,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:49:11,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:49:11,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:49:11,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:49:11,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:49:11,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:49:11,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:49:11,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:49:11,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:49:11,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:49:11,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:49:11,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:49:11,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:49:11,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:49:11,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:49:11,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:49:11,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:49:11,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:49:11,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:49:11,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:49:11,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:49:11,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:49:11,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:49:11,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:49:11,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:49:11,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:49:11,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:49:11,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:49:11,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:49:11,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:49:11,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:49:11,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:49:11,776 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 17:49:11,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:49:11,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:49:11,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:49:11,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:49:11,793 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:49:11,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:49:11,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:49:11,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:49:11,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:49:11,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:49:11,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:49:11,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:49:11,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:49:11,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:49:11,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:49:11,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:49:11,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:49:11,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:49:11,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:49:11,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:49:11,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:49:11,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:49:11,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:49:11,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:49:11,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:49:11,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:49:11,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:49:11,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:49:11,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:49:11,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:49:11,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:49:11,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:49:11,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:49:11,867 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:49:11,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-25 17:49:11,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc93ab16/c2be80db89674bf09a98dd6cc3a26557/FLAG008819e13 [2019-09-25 17:49:12,495 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:49:12,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-25 17:49:12,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc93ab16/c2be80db89674bf09a98dd6cc3a26557/FLAG008819e13 [2019-09-25 17:49:12,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc93ab16/c2be80db89674bf09a98dd6cc3a26557 [2019-09-25 17:49:12,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:49:12,842 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:49:12,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:49:12,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:49:12,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:49:12,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:49:12" (1/1) ... [2019-09-25 17:49:12,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd28435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:12, skipping insertion in model container [2019-09-25 17:49:12,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:49:12" (1/1) ... [2019-09-25 17:49:12,857 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:49:12,910 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:49:13,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:49:13,377 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:49:13,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:49:13,577 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:49:13,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13 WrapperNode [2019-09-25 17:49:13,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:49:13,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:49:13,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:49:13,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:49:13,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (1/1) ... [2019-09-25 17:49:13,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (1/1) ... [2019-09-25 17:49:13,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (1/1) ... [2019-09-25 17:49:13,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (1/1) ... [2019-09-25 17:49:13,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (1/1) ... [2019-09-25 17:49:13,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (1/1) ... [2019-09-25 17:49:13,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (1/1) ... [2019-09-25 17:49:13,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:49:13,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:49:13,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:49:13,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:49:13,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:49:13" (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 17:49:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:49:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:49:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:49:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:49:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:49:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:49:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:49:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:49:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:49:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:49:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:49:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:49:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:49:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:49:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 17:49:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:49:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:49:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:49:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:49:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:49:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:49:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 17:49:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 17:49:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:49:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:49:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:49:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:49:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:49:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:49:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:49:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:49:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:49:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:49:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:49:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:49:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:49:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 17:49:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 17:49:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:49:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:49:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:49:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:49:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:49:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:49:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:49:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:49:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:49:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:49:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:49:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:49:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:49:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:49:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:49:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:49:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:49:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:49:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:49:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:49:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:49:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:49:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:49:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:49:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:49:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:49:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:49:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:49:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:49:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:49:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:49:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:49:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:49:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 17:49:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 17:49:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:49:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:49:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:49:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:49:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:49:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:49:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:49:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 17:49:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:49:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 17:49:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 17:49:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:49:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:49:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:49:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:49:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:49:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:49:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:49:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:49:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:49:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:49:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:49:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:49:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:49:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:49:15,486 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:49:15,486 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:49:15,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:49:15 BoogieIcfgContainer [2019-09-25 17:49:15,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:49:15,488 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:49:15,488 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:49:15,489 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:49:15,490 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:49:15" (1/1) ... [2019-09-25 17:49:15,490 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:49:15,515 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:49:15,516 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:49:15,529 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:49:15,542 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:49:15,544 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:49:25,060 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:49:26,720 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:49:26,888 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:49:27,066 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:49:27,203 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:49:27,230 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-25 17:49:27,291 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-25 17:49:27,309 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-25 17:49:27,485 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:49:27,595 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:49:28,200 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-25 17:49:28,621 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-25 17:49:28,914 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:49:29,083 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:49:29,250 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-09-25 17:49:29,543 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:49:29,812 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:49:30,274 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:49:30,559 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:49:30,919 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 505 [2019-09-25 17:49:31,052 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:49:31,518 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:49:31,738 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:49:31,846 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:49:31,850 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 497 for LOIs [2019-09-25 17:49:31,988 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 69 for LOIs [2019-09-25 17:49:31,994 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 83 for LOIs [2019-09-25 17:49:32,002 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:49:32,003 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:49:32,005 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 498#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string26.offset| 0) (= |#t~string50.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= ~head~0.base 0) (= |#t~string46.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0)) [2019-09-25 17:49:32,019 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:49:32,019 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:49:32,030 INFO L168 Benchmark]: Toolchain (without parser) took 19187.76 ms. Allocated memory was 129.5 MB in the beginning and 619.7 MB in the end (delta: 490.2 MB). Free memory was 83.9 MB in the beginning and 411.6 MB in the end (delta: -327.7 MB). Peak memory consumption was 162.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:49:32,032 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:49:32,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.39 ms. Allocated memory was 129.5 MB in the beginning and 196.6 MB in the end (delta: 67.1 MB). Free memory was 83.6 MB in the beginning and 159.9 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:49:32,036 INFO L168 Benchmark]: Boogie Preprocessor took 90.02 ms. Allocated memory is still 196.6 MB. Free memory was 159.9 MB in the beginning and 155.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:49:32,038 INFO L168 Benchmark]: RCFGBuilder took 1819.21 ms. Allocated memory was 196.6 MB in the beginning and 213.9 MB in the end (delta: 17.3 MB). Free memory was 155.3 MB in the beginning and 131.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:49:32,040 INFO L168 Benchmark]: Sifa took 16538.53 ms. Allocated memory was 213.9 MB in the beginning and 619.7 MB in the end (delta: 405.8 MB). Free memory was 131.4 MB in the beginning and 411.6 MB in the end (delta: -280.2 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:49:32,051 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 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 735.39 ms. Allocated memory was 129.5 MB in the beginning and 196.6 MB in the end (delta: 67.1 MB). Free memory was 83.6 MB in the beginning and 159.9 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.02 ms. Allocated memory is still 196.6 MB. Free memory was 159.9 MB in the beginning and 155.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1819.21 ms. Allocated memory was 196.6 MB in the beginning and 213.9 MB in the end (delta: 17.3 MB). Free memory was 155.3 MB in the beginning and 131.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Sifa took 16538.53 ms. Allocated memory was 213.9 MB in the beginning and 619.7 MB in the end (delta: 405.8 MB). Free memory was 131.4 MB in the beginning and 411.6 MB in the end (delta: -280.2 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 16490, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 200, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 131, TOOLS_POST_TIME[ms]: 11365, TOOLS_POST_CALL_APPLICATIONS: 59, TOOLS_POST_CALL_TIME[ms]: 180, TOOLS_POST_RETURN_APPLICATIONS: 52, TOOLS_POST_RETURN_TIME[ms]: 101, TOOLS_QUANTIFIERELIM_APPLICATIONS: 241, TOOLS_QUANTIFIERELIM_TIME[ms]: 11530, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11259, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 4471, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 190, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1454, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1451, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 52, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11761, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11760, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 457, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 44]: 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 498#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string26.offset| 0) (= |#t~string50.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string35.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= ~head~0.base 0) (= |#t~string46.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...