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 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:11:37,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:11:37,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:11:37,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:11:37,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:11:37,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:11:37,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:11:37,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:11:37,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:11:37,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:11:37,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:11:37,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:11:37,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:11:37,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:11:37,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:11:37,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:11:37,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:11:37,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:11:37,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:11:37,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:11:37,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:11:37,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:11:37,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:11:37,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:11:37,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:11:37,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:11:37,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:11:37,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:11:37,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:11:37,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:11:37,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:11:37,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:11:37,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:11:37,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:11:37,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:11:37,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:11:37,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:11:37,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:11:37,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:11:37,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:11:37,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:11:37,794 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 17:11:37,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:11:37,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:11:37,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:11:37,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:11:37,822 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:11:37,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:11:37,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:11:37,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:11:37,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:11:37,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:11:37,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:11:37,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:11:37,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:11:37,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:11:37,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:11:37,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:11:37,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:11:37,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:11:37,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:11:37,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:11:37,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:11:37,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:11:37,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:11:37,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:11:37,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:11:37,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:11:37,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:11:37,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:11:37,830 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 -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:11:37,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:11:37,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:11:37,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:11:37,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:11:37,921 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:11:37,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-25 17:11:37,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de9b88b9/fc0662e9384d4031ab7bfb423b770bb8/FLAG35e0f1515 [2019-09-25 17:11:38,549 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:11:38,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-25 17:11:38,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de9b88b9/fc0662e9384d4031ab7bfb423b770bb8/FLAG35e0f1515 [2019-09-25 17:11:38,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de9b88b9/fc0662e9384d4031ab7bfb423b770bb8 [2019-09-25 17:11:38,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:11:38,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:11:38,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:11:38,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:11:38,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:11:38,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:11:38" (1/1) ... [2019-09-25 17:11:38,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6228bf37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:38, skipping insertion in model container [2019-09-25 17:11:38,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:11:38" (1/1) ... [2019-09-25 17:11:38,873 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:11:38,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:11:39,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:11:39,405 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:11:39,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:11:39,556 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:11:39,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39 WrapperNode [2019-09-25 17:11:39,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:11:39,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:11:39,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:11:39,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:11:39,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (1/1) ... [2019-09-25 17:11:39,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (1/1) ... [2019-09-25 17:11:39,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (1/1) ... [2019-09-25 17:11:39,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (1/1) ... [2019-09-25 17:11:39,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (1/1) ... [2019-09-25 17:11:39,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (1/1) ... [2019-09-25 17:11:39,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (1/1) ... [2019-09-25 17:11:39,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:11:39,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:11:39,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:11:39,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:11:39,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:11:39" (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 17:11:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:11:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:11:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:11:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:11:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:11:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:11:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:11:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:11:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-25 17:11:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:11:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:11:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:11:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:11:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:11:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 17:11:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 17:11:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:11:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:11:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:11:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:11:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:11:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:11:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:11:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:11:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:11:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:11:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:11:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:11:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:11:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:11:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:11:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:11:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:11:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:11:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:11:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:11:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:11:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:11:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:11:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:11:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:11:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 17:11:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:11:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:11:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:11:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:11:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:11:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:11:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:11:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 17:11:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:11:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:11:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:11:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:11:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:11:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 17:11:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:11:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:11:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:11:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:11:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 17:11:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:11:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:11:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-25 17:11:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:11:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:11:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:11:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:11:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:11:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:11:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:11:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:11:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:11:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:11:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:11:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:11:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:11:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:11:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:11:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:11:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:11:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:11:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:11:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:11:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:11:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:11:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:11:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:11:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:11:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:11:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:11:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:11:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:11:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:11:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:11:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:11:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:11:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:11:41,470 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:11:41,471 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:11:41,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:11:41 BoogieIcfgContainer [2019-09-25 17:11:41,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:11:41,473 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:11:41,473 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:11:41,474 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:11:41,475 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:11:41" (1/1) ... [2019-09-25 17:11:41,476 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:11:41,511 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:11:41,514 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:11:41,528 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:11:41,540 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:11:41,542 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:11:51,016 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:11:52,881 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:11:53,036 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:11:53,159 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:11:53,293 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:11:53,321 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-25 17:11:53,380 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-25 17:11:53,397 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-25 17:11:53,611 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-25 17:11:53,784 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-25 17:11:54,400 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-25 17:11:54,798 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-25 17:11:55,149 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:11:55,425 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:11:55,685 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:11:55,923 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:11:56,139 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-25 17:11:56,294 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-25 17:11:56,566 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-25 17:11:58,128 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:11:58,288 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:11:58,580 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:11:58,720 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:11:58,881 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-25 17:12:00,141 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:12:00,841 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 526 [2019-09-25 17:12:00,954 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:12:01,102 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-25 17:12:01,886 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 510 [2019-09-25 17:12:02,281 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:12:02,444 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:12:02,446 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 499 for LOIs [2019-09-25 17:12:02,800 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 498 for LOIs [2019-09-25 17:12:02,825 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 506 for LOIs [2019-09-25 17:12:02,853 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:12:02,854 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:12:02,856 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1004#(and (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string74.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string72.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string45.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string53.offset| 0)) [2019-09-25 17:12:02,872 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:12:02,873 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:12:02,875 INFO L168 Benchmark]: Toolchain (without parser) took 24018.30 ms. Allocated memory was 132.1 MB in the beginning and 740.8 MB in the end (delta: 608.7 MB). Free memory was 86.2 MB in the beginning and 697.5 MB in the end (delta: -611.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:12:02,876 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:12:02,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.75 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.0 MB in the beginning and 163.1 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:12:02,878 INFO L168 Benchmark]: Boogie Preprocessor took 128.92 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 159.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:12:02,879 INFO L168 Benchmark]: RCFGBuilder took 1785.57 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 159.3 MB in the beginning and 139.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:12:02,880 INFO L168 Benchmark]: Sifa took 21399.59 ms. Allocated memory was 222.3 MB in the beginning and 740.8 MB in the end (delta: 518.5 MB). Free memory was 139.5 MB in the beginning and 697.5 MB in the end (delta: -558.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:12:02,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 699.75 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.0 MB in the beginning and 163.1 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.92 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 159.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1785.57 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 159.3 MB in the beginning and 139.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. * Sifa took 21399.59 ms. Allocated memory was 222.3 MB in the beginning and 740.8 MB in the end (delta: 518.5 MB). Free memory was 139.5 MB in the beginning and 697.5 MB in the end (delta: -558.0 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]: 21346, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 380, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 268, TOOLS_POST_TIME[ms]: 11600, TOOLS_POST_CALL_APPLICATIONS: 98, TOOLS_POST_CALL_TIME[ms]: 266, TOOLS_POST_RETURN_APPLICATIONS: 91, TOOLS_POST_RETURN_TIME[ms]: 130, TOOLS_QUANTIFIERELIM_APPLICATIONS: 456, TOOLS_QUANTIFIERELIM_TIME[ms]: 11812, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11404, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 392, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 133, DOMAIN_JOIN_TIME[ms]: 8539, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 92, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 86, DOMAIN_ISBOTTOM_TIME[ms]: 441, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2628, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2627, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 91, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11815, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11814, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 852, DAG_COMPRESSION_RETAINED_NODES: 302 - 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 1004#(and (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string74.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string72.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string45.offset| 0) (= |#t~string11.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string53.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...