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_spec2_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:11:32,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:11:32,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:11:32,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:11:32,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:11:32,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:11:32,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:11:32,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:11:32,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:11:32,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:11:32,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:11:32,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:11:32,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:11:32,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:11:32,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:11:32,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:11:32,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:11:32,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:11:32,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:11:32,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:11:32,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:11:32,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:11:32,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:11:32,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:11:32,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:11:32,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:11:32,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:11:32,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:11:32,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:11:32,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:11:32,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:11:32,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:11:32,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:11:32,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:11:32,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:11:32,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:11:32,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:11:32,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:11:32,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:11:32,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:11:32,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:11:32,836 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 19:11:32,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:11:32,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:11:32,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:11:32,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:11:32,852 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:11:32,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:11:32,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:11:32,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:11:32,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:11:32,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:11:32,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:11:32,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:11:32,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:11:32,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:11:32,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:11:32,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:11:32,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:11:32,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:11:32,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:11:32,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:11:32,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:11:32,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:11:32,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:11:32,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:11:32,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:11:32,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:11:32,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:11:32,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:11:32,859 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 -> SIMPLIFY_DDA [2019-09-16 19:11:32,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:11:32,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:11:32,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:11:32,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:11:32,909 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:11:32,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-16 19:11:32,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ba4444f/b86e9e9e4a3149ab988724a714755e1a/FLAG59f996e0d [2019-09-16 19:11:33,448 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:11:33,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-16 19:11:33,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ba4444f/b86e9e9e4a3149ab988724a714755e1a/FLAG59f996e0d [2019-09-16 19:11:33,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ba4444f/b86e9e9e4a3149ab988724a714755e1a [2019-09-16 19:11:33,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:11:33,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:11:33,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:11:33,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:11:33,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:11:33,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:11:33" (1/1) ... [2019-09-16 19:11:33,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad02aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:33, skipping insertion in model container [2019-09-16 19:11:33,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:11:33" (1/1) ... [2019-09-16 19:11:33,819 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:11:33,877 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:11:34,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:11:34,388 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:11:34,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:11:34,559 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:11:34,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34 WrapperNode [2019-09-16 19:11:34,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:11:34,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:11:34,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:11:34,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:11:34,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (1/1) ... [2019-09-16 19:11:34,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (1/1) ... [2019-09-16 19:11:34,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (1/1) ... [2019-09-16 19:11:34,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (1/1) ... [2019-09-16 19:11:34,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (1/1) ... [2019-09-16 19:11:34,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (1/1) ... [2019-09-16 19:11:34,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (1/1) ... [2019-09-16 19:11:34,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:11:34,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:11:34,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:11:34,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:11:34,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:34" (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 19:11:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:11:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:11:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:11:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:11:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:11:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:11:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:11:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:11:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:11:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:11:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:11:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:11:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:11:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 19:11:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:11:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:11:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:11:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:11:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:11:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:11:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:11:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:11:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:11:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:11:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:11:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:11:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:11:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:11:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:11:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:11:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:11:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:11:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 19:11:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:11:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:11:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:11:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:11:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:11:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:11:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:11:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:11:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:11:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:11:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:11:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:11:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:11:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:11:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:11:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:11:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:11:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:11:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:11:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:11:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:11:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:11:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 19:11:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:11:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:11:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:11:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:11:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:11:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:11:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:11:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:11:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:11:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:11:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:11:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:11:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:11:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:11:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:11:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:11:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:11:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:11:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 19:11:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:11:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:11:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:11:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:11:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:11:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:11:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:11:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:11:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:11:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:11:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:11:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:11:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:11:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:11:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:11:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:11:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:11:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:11:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:11:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:11:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:11:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:11:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:11:36,512 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:11:36,513 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:11:36,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:11:36 BoogieIcfgContainer [2019-09-16 19:11:36,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:11:36,516 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:11:36,517 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:11:36,517 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:11:36,518 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:11:36" (1/1) ... [2019-09-16 19:11:36,519 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 19:11:36,542 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:11:36,543 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:11:36,552 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:11:36,561 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:11:36,562 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:11:57,649 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:11:59,275 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:12:03,036 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 19:12:04,794 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:12:06,498 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:12:06,514 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-16 19:12:06,570 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-16 19:12:06,588 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-16 19:12:23,670 WARN L191 SmtUtils]: Spent 16.87 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-16 19:12:29,188 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-16 19:12:45,828 WARN L191 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-16 19:12:51,287 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-16 19:13:07,694 WARN L191 SmtUtils]: Spent 16.40 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-16 19:13:13,170 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-16 19:13:29,598 WARN L191 SmtUtils]: Spent 16.43 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-16 19:13:35,037 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-16 19:13:41,768 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 462 DAG size of output: 450 [2019-09-16 19:13:43,588 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:13:47,162 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-09-16 19:13:48,954 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:13:54,620 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 466 DAG size of output: 450 [2019-09-16 19:13:56,401 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:14:02,227 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 458 DAG size of output: 450 [2019-09-16 19:14:04,033 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:14:07,637 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-09-16 19:14:09,478 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:14:20,435 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 19:14:25,872 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 19:14:49,319 WARN L191 SmtUtils]: Spent 23.38 s on a formula simplification. DAG size of input: 469 DAG size of output: 467 [2019-09-16 19:14:56,499 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-16 19:15:02,580 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 467 DAG size of output: 452 [2019-09-16 19:15:04,542 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 19:15:15,603 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-16 19:15:21,022 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 19:15:35,564 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 474 DAG size of output: 463 [2019-09-16 19:15:42,787 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 19:15:53,850 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 474 DAG size of output: 452 [2019-09-16 19:15:59,258 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 19:16:10,827 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-16 19:16:16,461 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 19:16:28,035 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 462 DAG size of output: 456 [2019-09-16 19:16:33,691 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:16:42,804 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-16 19:16:42,908 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 19:16:43,029 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-16 19:16:54,329 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 462 DAG size of output: 452 [2019-09-16 19:16:59,748 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 19:17:10,584 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-16 19:17:15,979 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 19:17:26,926 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 467 DAG size of output: 452 [2019-09-16 19:17:32,390 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 19:17:38,053 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 462 DAG size of output: 450 [2019-09-16 19:17:39,862 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:17:43,491 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-16 19:17:45,293 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:17:59,420 WARN L191 SmtUtils]: Spent 14.10 s on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-09-16 19:18:06,426 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:18:36,259 WARN L191 SmtUtils]: Spent 29.77 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-16 19:18:45,312 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 19:18:52,961 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 471 DAG size of output: 451 [2019-09-16 19:18:54,795 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-16 19:18:58,463 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-09-16 19:19:00,280 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:19:16,948 WARN L191 SmtUtils]: Spent 16.65 s on a formula simplification. DAG size of input: 476 DAG size of output: 456 [2019-09-16 19:19:22,409 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:19:28,094 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 462 DAG size of output: 450 [2019-09-16 19:19:29,940 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:19:33,616 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-16 19:19:35,443 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-16 19:19:46,395 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-16 19:19:51,853 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:20:00,911 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-16 19:20:01,135 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-16 19:20:01,305 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-16 19:20:01,734 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-16 19:20:01,837 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-16 19:20:01,841 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-16 19:20:01,865 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:20:01,865 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:20:01,868 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 637#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-16 19:20:01,888 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:20:01,888 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:20:01,890 INFO L168 Benchmark]: Toolchain (without parser) took 508086.28 ms. Allocated memory was 129.5 MB in the beginning and 146.8 MB in the end (delta: 17.3 MB). Free memory was 84.6 MB in the beginning and 75.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-16 19:20:01,891 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 129.5 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:20:01,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.16 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 84.6 MB in the beginning and 159.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-16 19:20:01,893 INFO L168 Benchmark]: Boogie Preprocessor took 80.48 ms. Allocated memory is still 197.1 MB. Free memory was 159.5 MB in the beginning and 155.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-16 19:20:01,894 INFO L168 Benchmark]: RCFGBuilder took 1875.44 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 155.6 MB in the beginning and 136.1 MB in the end (delta: 19.5 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2019-09-16 19:20:01,895 INFO L168 Benchmark]: Sifa took 505372.16 ms. Allocated memory was 214.4 MB in the beginning and 146.8 MB in the end (delta: -67.6 MB). Free memory was 136.1 MB in the beginning and 75.8 MB in the end (delta: 60.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:20:01,898 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 129.5 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 755.16 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 84.6 MB in the beginning and 159.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.48 ms. Allocated memory is still 197.1 MB. Free memory was 159.5 MB in the beginning and 155.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1875.44 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 155.6 MB in the beginning and 136.1 MB in the end (delta: 19.5 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Sifa took 505372.16 ms. Allocated memory was 214.4 MB in the beginning and 146.8 MB in the end (delta: -67.6 MB). Free memory was 136.1 MB in the beginning and 75.8 MB in the end (delta: 60.3 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]: 505326, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 338, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 231, TOOLS_POST_TIME[ms]: 26695, TOOLS_POST_CALL_APPLICATIONS: 93, TOOLS_POST_CALL_TIME[ms]: 393, TOOLS_POST_RETURN_APPLICATIONS: 84, TOOLS_POST_RETURN_TIME[ms]: 178, TOOLS_QUANTIFIERELIM_APPLICATIONS: 408, TOOLS_QUANTIFIERELIM_TIME[ms]: 27095, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26411, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 355, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 95, DOMAIN_JOIN_TIME[ms]: 409371, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 67906, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 122, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 493, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 330688, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 330687, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 84, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31014, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31013, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 487, DAG_COMPRESSION_RETAINED_NODES: 254 - UnprovableResult [Line: 983]: 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 637#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...