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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:05:43,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:05:43,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:05:43,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:05:43,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:05:43,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:05:43,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:05:43,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:05:43,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:05:43,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:05:43,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:05:43,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:05:43,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:05:43,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:05:43,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:05:43,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:05:43,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:05:43,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:05:43,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:05:43,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:05:43,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:05:43,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:05:43,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:05:43,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:05:43,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:05:43,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:05:43,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:05:43,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:05:43,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:05:43,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:05:43,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:05:43,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:05:43,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:05:43,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:05:43,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:05:43,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:05:43,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:05:43,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:05:43,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:05:43,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:05:43,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:05:43,835 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 06:05:43,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:05:43,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:05:43,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:05:43,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:05:43,868 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:05:43,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:05:43,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:05:43,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:05:43,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:05:43,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:05:43,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:05:43,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:05:43,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:05:43,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:05:43,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:05:43,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:05:43,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:05:43,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:05:43,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:05:43,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:05:43,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:05:43,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:05:43,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:05:43,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:05:43,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:05:43,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:05:43,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:05:43,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:05:43,875 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_QUICK [2019-09-17 06:05:43,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:05:43,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:05:43,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:05:43,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:05:43,962 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:05:43,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-17 06:05:44,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b12aa74e/495a57209ddf46d8952d599a3fe4203d/FLAG7f4debd54 [2019-09-17 06:05:44,551 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:05:44,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-17 06:05:44,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b12aa74e/495a57209ddf46d8952d599a3fe4203d/FLAG7f4debd54 [2019-09-17 06:05:44,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b12aa74e/495a57209ddf46d8952d599a3fe4203d [2019-09-17 06:05:44,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:05:44,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:05:44,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:05:44,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:05:44,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:05:44,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:05:44" (1/1) ... [2019-09-17 06:05:44,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e7bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:44, skipping insertion in model container [2019-09-17 06:05:44,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:05:44" (1/1) ... [2019-09-17 06:05:44,867 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:05:44,922 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:05:45,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:05:45,403 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:05:45,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:05:45,600 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:05:45,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45 WrapperNode [2019-09-17 06:05:45,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:05:45,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:05:45,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:05:45,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:05:45,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (1/1) ... [2019-09-17 06:05:45,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (1/1) ... [2019-09-17 06:05:45,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (1/1) ... [2019-09-17 06:05:45,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (1/1) ... [2019-09-17 06:05:45,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (1/1) ... [2019-09-17 06:05:45,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (1/1) ... [2019-09-17 06:05:45,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (1/1) ... [2019-09-17 06:05:45,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:05:45,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:05:45,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:05:45,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:05:45,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:05:45" (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 06:05:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:05:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:05:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:05:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:05:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:05:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:05:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:05:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:05:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:05:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:05:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:05:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:05:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:05:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:05:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:05:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:05:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:05:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:05:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:05:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:05:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:05:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:05:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:05:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:05:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:05:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:05:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:05:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:05:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:05:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:05:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:05:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:05:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:05:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:05:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:05:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:05:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:05:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:05:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:05:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:05:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:05:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:05:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:05:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:05:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:05:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:05:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:05:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:05:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:05:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:05:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:05:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:05:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:05:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:05:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:05:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:05:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:05:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:05:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:05:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:05:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:05:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:05:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:05:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:05:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:05:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:05:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:05:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:05:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:05:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:05:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:05:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:05:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:05:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:05:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:05:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:05:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:05:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:05:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:05:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:05:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:05:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:05:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:05:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:05:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:05:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:05:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:05:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:05:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:05:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:05:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:05:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:05:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:05:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:05:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:05:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:05:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:05:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:05:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:05:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:05:47,430 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:05:47,430 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:05:47,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:05:47 BoogieIcfgContainer [2019-09-17 06:05:47,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:05:47,433 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:05:47,433 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:05:47,433 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:05:47,435 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:05:47" (1/1) ... [2019-09-17 06:05:47,435 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:05:47,461 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:05:47,462 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:05:47,471 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:05:47,480 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:05:47,481 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:05:57,809 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:05:59,520 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:05:59,651 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:59,829 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:59,963 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:59,986 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:06:00,041 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:06:00,059 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:06:00,310 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:06:00,465 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:06:00,926 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:01,260 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:01,528 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:01,800 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:02,038 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:02,248 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:02,482 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:02,682 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:06:03,136 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:03,454 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:04,302 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:04,900 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:05,842 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-17 06:06:06,353 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:06:06,720 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:06,978 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:07,457 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:07,949 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:08,435 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:08,885 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:09,672 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:06:10,268 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:10,587 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:11,520 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:12,078 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:12,898 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-17 06:06:13,278 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:06:13,500 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:13,671 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:14,092 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:14,547 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:14,985 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:15,441 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:16,148 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:06:16,792 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:17,087 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:17,821 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:18,371 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:18,814 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-17 06:06:19,128 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:06:19,353 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:19,523 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:19,967 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:20,430 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:20,870 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:21,319 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:22,058 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:06:22,431 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:22,730 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:06:23,328 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:23,888 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:06:24,284 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-17 06:06:24,578 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 06:06:24,778 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:24,952 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:25,392 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:25,820 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:26,265 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:26,696 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:06:27,401 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:06:27,454 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs [2019-09-17 06:06:27,487 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:06:27,499 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-17 06:06:27,502 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:06:27,504 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:06:27,504 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:06:27,506 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 670#(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))) [2019-09-17 06:06:27,516 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:06:27,516 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:06:27,519 INFO L168 Benchmark]: Toolchain (without parser) took 42666.34 ms. Allocated memory was 137.9 MB in the beginning and 1.1 GB in the end (delta: 960.0 MB). Free memory was 84.1 MB in the beginning and 265.3 MB in the end (delta: -181.2 MB). Peak memory consumption was 778.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:27,520 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:06:27,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.56 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 83.9 MB in the beginning and 160.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:27,522 INFO L168 Benchmark]: Boogie Preprocessor took 95.47 ms. Allocated memory is still 198.2 MB. Free memory was 160.8 MB in the beginning and 156.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:27,523 INFO L168 Benchmark]: RCFGBuilder took 1735.41 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 156.3 MB in the beginning and 135.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:27,524 INFO L168 Benchmark]: Sifa took 40083.64 ms. Allocated memory was 219.2 MB in the beginning and 1.1 GB in the end (delta: 878.7 MB). Free memory was 135.6 MB in the beginning and 265.3 MB in the end (delta: -129.7 MB). Peak memory consumption was 749.0 MB. Max. memory is 7.1 GB. [2019-09-17 06:06:27,532 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.56 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 83.9 MB in the beginning and 160.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.47 ms. Allocated memory is still 198.2 MB. Free memory was 160.8 MB in the beginning and 156.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1735.41 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 156.3 MB in the beginning and 135.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * Sifa took 40083.64 ms. Allocated memory was 219.2 MB in the beginning and 1.1 GB in the end (delta: 878.7 MB). Free memory was 135.6 MB in the beginning and 265.3 MB in the end (delta: -129.7 MB). Peak memory consumption was 749.0 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]: 40045, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 332, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 220, TOOLS_POST_TIME[ms]: 12334, TOOLS_POST_CALL_APPLICATIONS: 94, TOOLS_POST_CALL_TIME[ms]: 412, TOOLS_POST_RETURN_APPLICATIONS: 85, TOOLS_POST_RETURN_TIME[ms]: 279, TOOLS_QUANTIFIERELIM_APPLICATIONS: 399, TOOLS_QUANTIFIERELIM_TIME[ms]: 12841, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12110, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 343, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 110, DOMAIN_JOIN_TIME[ms]: 23550, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2889, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 78, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 313, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21651, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21635, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 85, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12683, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12681, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 495, DAG_COMPRESSION_RETAINED_NODES: 252 - UnprovableResult [Line: 994]: 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 670#(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...