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.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:21:03,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:21:03,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:21:03,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:21:03,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:21:03,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:21:03,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:21:03,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:21:03,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:21:03,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:21:03,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:21:03,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:21:03,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:21:03,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:21:03,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:21:03,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:21:03,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:21:03,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:21:03,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:21:03,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:21:03,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:21:03,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:21:03,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:21:03,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:21:03,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:21:03,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:21:03,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:21:03,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:21:03,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:21:03,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:21:03,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:21:03,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:21:03,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:21:03,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:21:03,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:21:03,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:21:03,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:21:03,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:21:03,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:21:03,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:21:03,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:21:03,827 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 [2019-09-17 02:21:03,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:21:03,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:21:03,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:21:03,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:21:03,854 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:21:03,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:21:03,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:21:03,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:21:03,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:21:03,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:21:03,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:21:03,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:21:03,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:21:03,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:21:03,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:21:03,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:21:03,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:21:03,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:21:03,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:21:03,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:21:03,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:21:03,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:21:03,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:21:03,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:21:03,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:21:03,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:21:03,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:21:03,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:21:03,859 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:21:03,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:21:03,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:21:03,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:21:03,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:21:03,913 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:21:03,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-17 02:21:03,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3443b7477/a6abe673669c48a4bfd5954ee124b415/FLAGb50327cf7 [2019-09-17 02:21:04,519 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:21:04,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-17 02:21:04,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3443b7477/a6abe673669c48a4bfd5954ee124b415/FLAGb50327cf7 [2019-09-17 02:21:04,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3443b7477/a6abe673669c48a4bfd5954ee124b415 [2019-09-17 02:21:04,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:21:04,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:21:04,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:21:04,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:21:04,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:21:04,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:21:04" (1/1) ... [2019-09-17 02:21:04,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7941ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:04, skipping insertion in model container [2019-09-17 02:21:04,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:21:04" (1/1) ... [2019-09-17 02:21:04,889 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:21:04,936 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:21:05,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:21:05,423 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:21:05,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:21:05,544 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:21:05,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05 WrapperNode [2019-09-17 02:21:05,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:21:05,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:21:05,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:21:05,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:21:05,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (1/1) ... [2019-09-17 02:21:05,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (1/1) ... [2019-09-17 02:21:05,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (1/1) ... [2019-09-17 02:21:05,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (1/1) ... [2019-09-17 02:21:05,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (1/1) ... [2019-09-17 02:21:05,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (1/1) ... [2019-09-17 02:21:05,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (1/1) ... [2019-09-17 02:21:05,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:21:05,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:21:05,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:21:05,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:21:05,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:21:05" (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 [2019-09-17 02:21:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:21:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:21:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 02:21:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 02:21:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 02:21:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 02:21:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 02:21:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 02:21:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 02:21:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 02:21:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 02:21:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 02:21:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 02:21:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 02:21:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 02:21:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 02:21:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 02:21:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 02:21:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 02:21:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 02:21:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 02:21:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 02:21:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 02:21:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 02:21:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 02:21:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 02:21:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 02:21:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 02:21:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 02:21:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 02:21:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 02:21:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 02:21:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 02:21:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 02:21:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 02:21:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 02:21:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:21:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:21:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:21:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 02:21:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 02:21:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 02:21:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 02:21:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 02:21:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 02:21:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 02:21:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 02:21:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 02:21:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 02:21:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 02:21:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 02:21:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 02:21:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 02:21:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 02:21:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 02:21:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 02:21:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 02:21:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 02:21:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:21:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 02:21:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 02:21:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 02:21:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 02:21:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 02:21:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 02:21:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 02:21:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 02:21:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 02:21:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 02:21:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 02:21:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:21:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:21:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:21:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 02:21:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:21:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 02:21:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 02:21:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:21:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 02:21:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 02:21:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 02:21:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 02:21:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 02:21:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 02:21:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:21:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:21:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 02:21:05,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:21:07,369 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:21:07,369 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 02:21:07,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:21:07 BoogieIcfgContainer [2019-09-17 02:21:07,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:21:07,372 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:21:07,372 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:21:07,372 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:21:07,373 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:21:07" (1/1) ... [2019-09-17 02:21:07,374 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:21:07,400 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:21:07,400 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:21:07,412 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:21:07,424 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:21:07,426 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:21:17,985 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 02:21:18,024 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-17 02:21:18,078 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-17 02:21:18,084 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-17 02:21:18,757 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 3 for LOIs [2019-09-17 02:21:18,772 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-17 02:21:18,777 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-17 02:21:18,780 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-17 02:21:18,780 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:21:18,780 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:21:18,782 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1129#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-17 02:21:18,795 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 02:21:18,795 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:21:18,797 INFO L168 Benchmark]: Toolchain (without parser) took 13921.45 ms. Allocated memory was 137.4 MB in the beginning and 309.9 MB in the end (delta: 172.5 MB). Free memory was 86.2 MB in the beginning and 230.4 MB in the end (delta: -144.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-09-17 02:21:18,798 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 02:21:18,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.32 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 85.9 MB in the beginning and 167.4 MB in the end (delta: -81.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-17 02:21:18,800 INFO L168 Benchmark]: Boogie Preprocessor took 87.29 ms. Allocated memory is still 200.3 MB. Free memory was 167.4 MB in the beginning and 163.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-17 02:21:18,801 INFO L168 Benchmark]: RCFGBuilder took 1737.50 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 163.3 MB in the beginning and 154.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-09-17 02:21:18,802 INFO L168 Benchmark]: Sifa took 11423.95 ms. Allocated memory was 226.5 MB in the beginning and 309.9 MB in the end (delta: 83.4 MB). Free memory was 154.7 MB in the beginning and 230.4 MB in the end (delta: -75.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-09-17 02:21:18,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.32 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 85.9 MB in the beginning and 167.4 MB in the end (delta: -81.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.29 ms. Allocated memory is still 200.3 MB. Free memory was 167.4 MB in the beginning and 163.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1737.50 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 163.3 MB in the beginning and 154.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * Sifa took 11423.95 ms. Allocated memory was 226.5 MB in the beginning and 309.9 MB in the end (delta: 83.4 MB). Free memory was 154.7 MB in the beginning and 230.4 MB in the end (delta: -75.7 MB). Peak memory consumption was 7.7 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]: 11383, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 492, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 352, TOOLS_POST_TIME[ms]: 10607, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 210, TOOLS_POST_RETURN_APPLICATIONS: 109, TOOLS_POST_RETURN_TIME[ms]: 111, TOOLS_QUANTIFIERELIM_APPLICATIONS: 579, TOOLS_QUANTIFIERELIM_TIME[ms]: 10796, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10486, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 510, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 218, DOMAIN_JOIN_TIME[ms]: 32, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 109, DOMAIN_ISBOTTOM_TIME[ms]: 184, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 530, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 529, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 109, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10555, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10553, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 55, DAG_COMPRESSION_PROCESSED_NODES: 1569, DAG_COMPRESSION_RETAINED_NODES: 315 - UnprovableResult [Line: 275]: 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 1129#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...