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 SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:46:13,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:46:13,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:46:13,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:46:13,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:46:13,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:46:13,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:46:13,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:46:13,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:46:13,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:46:13,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:46:13,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:46:13,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:46:13,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:46:13,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:46:13,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:46:13,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:46:13,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:46:13,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:46:13,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:46:13,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:46:13,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:46:13,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:46:13,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:46:13,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:46:13,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:46:13,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:46:13,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:46:13,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:46:13,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:46:13,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:46:13,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:46:13,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:46:13,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:46:13,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:46:13,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:46:13,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:46:13,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:46:13,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:46:13,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:46:13,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:46:13,795 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 [2019-09-16 19:46:13,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:46:13,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:46:13,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:46:13,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:46:13,811 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:46:13,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:46:13,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:46:13,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:46:13,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:46:13,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:46:13,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:46:13,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:46:13,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:46:13,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:46:13,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:46:13,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:46:13,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:46:13,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:46:13,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:46:13,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:46:13,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:46:13,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:46:13,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:46:13,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:46:13,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:46:13,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:46:13,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:46:13,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:46:13,816 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 -> SIMPLIFY_DDA [2019-09-16 19:46:13,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:46:13,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:46:13,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:46:13,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:46:13,874 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:46:13,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-16 19:46:13,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd12add08/f089996ed5ca4235b47f837b536eb1a6/FLAG35e427290 [2019-09-16 19:46:14,498 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:46:14,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-16 19:46:14,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd12add08/f089996ed5ca4235b47f837b536eb1a6/FLAG35e427290 [2019-09-16 19:46:14,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd12add08/f089996ed5ca4235b47f837b536eb1a6 [2019-09-16 19:46:14,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:46:14,811 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:46:14,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:46:14,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:46:14,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:46:14,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:46:14" (1/1) ... [2019-09-16 19:46:14,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4adaa9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:14, skipping insertion in model container [2019-09-16 19:46:14,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:46:14" (1/1) ... [2019-09-16 19:46:14,824 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:46:14,867 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:46:15,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:46:15,320 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:46:15,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:46:15,477 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:46:15,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15 WrapperNode [2019-09-16 19:46:15,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:46:15,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:46:15,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:46:15,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:46:15,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (1/1) ... [2019-09-16 19:46:15,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (1/1) ... [2019-09-16 19:46:15,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (1/1) ... [2019-09-16 19:46:15,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (1/1) ... [2019-09-16 19:46:15,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (1/1) ... [2019-09-16 19:46:15,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (1/1) ... [2019-09-16 19:46:15,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (1/1) ... [2019-09-16 19:46:15,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:46:15,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:46:15,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:46:15,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:46:15,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:46:15" (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 [2019-09-16 19:46:15,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:46:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:46:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:46:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:46:15,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:46:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:46:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:46:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:46:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:46:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:46:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:46:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:46:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:46:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:46:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:46:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:46:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:46:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 19:46:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:46:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:46:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:46:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:46:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:46:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:46:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:46:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:46:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:46:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:46:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:46:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:46:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:46:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:46:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:46:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:46:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:46:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:46:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:46:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:46:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 19:46:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:46:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:46:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:46:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:46:15,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:46:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:46:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:46:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:46:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:46:15,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:46:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:46:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:46:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:46:15,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:46:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:46:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:46:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:46:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:46:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:46:15,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:46:15,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:46:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:46:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:46:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:46:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:46:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:46:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:46:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:46:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:46:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:46:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:46:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:46:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 19:46:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:46:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:46:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:46:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:46:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:46:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:46:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:46:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:46:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:46:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:46:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:46:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:46:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:46:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:46:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:46:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:46:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:46:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:46:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 19:46:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:46:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:46:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:46:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:46:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:46:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:46:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:46:17,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:46:17,288 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:46:17,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:46:17 BoogieIcfgContainer [2019-09-16 19:46:17,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:46:17,290 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:46:17,291 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:46:17,291 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:46:17,292 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:46:17" (1/1) ... [2019-09-16 19:46:17,293 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 19:46:17,316 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:46:17,317 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:46:17,326 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:46:17,335 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:46:17,337 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:46:41,419 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:46:43,039 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:46:46,721 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:46:48,473 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:46:50,163 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:46:50,178 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:46:50,233 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:46:50,239 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:47:01,274 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:47:06,604 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:47:17,264 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:47:22,495 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:47:33,082 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:47:38,362 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:48:05,464 WARN L191 SmtUtils]: Spent 27.04 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:48:14,572 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:48:46,401 WARN L191 SmtUtils]: Spent 31.75 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-16 19:49:02,170 WARN L191 SmtUtils]: Spent 15.77 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:49:21,564 WARN L191 SmtUtils]: Spent 18.30 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-16 19:49:30,647 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-16 19:49:36,302 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:49:41,876 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:49:59,497 WARN L191 SmtUtils]: Spent 17.62 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-16 19:50:05,394 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 19:50:23,997 WARN L191 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-16 19:50:29,758 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 19:50:42,242 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 19:50:42,568 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 19:50:42,958 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 19:50:43,212 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 19:51:10,209 WARN L191 SmtUtils]: Spent 26.50 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:51:18,964 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:51:50,762 WARN L191 SmtUtils]: Spent 31.74 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-16 19:52:06,639 WARN L191 SmtUtils]: Spent 15.88 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:52:24,905 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-16 19:52:33,977 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-16 19:52:39,709 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:52:45,481 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:53:03,296 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-16 19:53:08,952 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 19:53:26,894 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-16 19:53:32,541 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 19:53:45,176 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 19:53:45,365 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 19:53:45,750 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 19:53:45,994 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 19:54:12,565 WARN L191 SmtUtils]: Spent 26.45 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:54:21,389 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:54:54,396 WARN L191 SmtUtils]: Spent 32.96 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-16 19:55:10,245 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:55:28,462 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-16 19:55:37,496 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-16 19:55:43,138 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:55:48,782 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:56:06,729 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-16 19:56:12,354 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 19:56:30,247 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-16 19:56:35,835 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 19:56:48,345 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 19:56:48,515 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 19:56:48,889 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 19:56:49,136 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 19:56:49,266 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 24 for LOIs [2019-09-16 19:56:49,489 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-16 19:56:49,814 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-16 19:56:49,996 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-09-16 19:56:50,220 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-16 19:56:50,311 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-16 19:56:50,388 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-16 19:56:50,391 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 12 for LOIs [2019-09-16 19:56:50,404 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:56:50,405 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:56:50,407 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 588#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-16 19:56:50,420 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:56:50,420 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:56:50,422 INFO L168 Benchmark]: Toolchain (without parser) took 635610.65 ms. Allocated memory was 136.8 MB in the beginning and 141.6 MB in the end (delta: 4.7 MB). Free memory was 83.5 MB in the beginning and 83.7 MB in the end (delta: -182.2 kB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 19:56:50,422 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 19:56:50,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.63 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 83.3 MB in the beginning and 163.4 MB in the end (delta: -80.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-16 19:56:50,424 INFO L168 Benchmark]: Boogie Preprocessor took 86.32 ms. Allocated memory is still 198.2 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-16 19:56:50,425 INFO L168 Benchmark]: RCFGBuilder took 1724.76 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 158.9 MB in the beginning and 138.2 MB in the end (delta: 20.7 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. [2019-09-16 19:56:50,426 INFO L168 Benchmark]: Sifa took 633129.66 ms. Allocated memory was 216.0 MB in the beginning and 141.6 MB in the end (delta: -74.4 MB). Free memory was 138.2 MB in the beginning and 83.7 MB in the end (delta: 54.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:56:50,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.63 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 83.3 MB in the beginning and 163.4 MB in the end (delta: -80.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.32 ms. Allocated memory is still 198.2 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1724.76 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 158.9 MB in the beginning and 138.2 MB in the end (delta: 20.7 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. * Sifa took 633129.66 ms. Allocated memory was 216.0 MB in the beginning and 141.6 MB in the end (delta: -74.4 MB). Free memory was 138.2 MB in the beginning and 83.7 MB in the end (delta: 54.5 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]: 633091, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 297, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 196, TOOLS_POST_TIME[ms]: 29485, TOOLS_POST_CALL_APPLICATIONS: 85, TOOLS_POST_CALL_TIME[ms]: 286, TOOLS_POST_RETURN_APPLICATIONS: 76, TOOLS_POST_RETURN_TIME[ms]: 184, TOOLS_QUANTIFIERELIM_APPLICATIONS: 357, TOOLS_QUANTIFIERELIM_TIME[ms]: 29815, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29319, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 307, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 98, DOMAIN_JOIN_TIME[ms]: 564375, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 38093, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 58, DOMAIN_ISBOTTOM_APPLICATIONS: 50, DOMAIN_ISBOTTOM_TIME[ms]: 460, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 444664, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 444664, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 76, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33930, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33929, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 446, DAG_COMPRESSION_RETAINED_NODES: 237 - UnprovableResult [Line: 439]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 588#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...