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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:59:47,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:59:47,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:59:47,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:59:47,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:59:47,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:59:47,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:59:47,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:59:47,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:59:47,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:59:47,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:59:47,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:59:47,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:59:47,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:59:47,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:59:47,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:59:47,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:59:47,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:59:47,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:59:47,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:59:47,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:59:47,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:59:47,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:59:47,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:59:47,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:59:47,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:59:47,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:59:47,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:59:47,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:59:47,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:59:47,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:59:47,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:59:47,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:59:47,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:59:47,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:59:47,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:59:47,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:59:47,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:59:47,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:59:47,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:59:47,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:59:47,677 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 [2019-10-15 06:59:47,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:59:47,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:59:47,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:59:47,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:59:47,693 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:59:47,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:59:47,694 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:59:47,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:59:47,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:59:47,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:59:47,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:59:47,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:59:47,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:59:47,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:59:47,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:59:47,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:59:47,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:59:47,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:59:47,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:59:47,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:59:47,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:59:47,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:59:47,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:59:47,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:59:47,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:59:47,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:59:47,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:59:47,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:59:47,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:59:48,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:59:48,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:59:48,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:59:48,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:59:48,051 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:59:48,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-15 06:59:48,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5453c27/da15a00d3d3143b784ee3f295b8a6863/FLAG05858419a [2019-10-15 06:59:48,665 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:59:48,667 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-15 06:59:48,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5453c27/da15a00d3d3143b784ee3f295b8a6863/FLAG05858419a [2019-10-15 06:59:48,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5453c27/da15a00d3d3143b784ee3f295b8a6863 [2019-10-15 06:59:48,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:59:48,956 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:59:48,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:48,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:59:48,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:59:48,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:48" (1/1) ... [2019-10-15 06:59:48,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac730e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:48, skipping insertion in model container [2019-10-15 06:59:48,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:48" (1/1) ... [2019-10-15 06:59:48,974 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:59:49,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:59:49,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:49,483 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:59:49,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:49,639 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:59:49,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49 WrapperNode [2019-10-15 06:59:49,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:49,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:59:49,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:59:49,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:59:49,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:59:49,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:59:49,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:59:49,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:59:49,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49" (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 [2019-10-15 06:59:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:59:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:59:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:59:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:59:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:59:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:59:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:59:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:59:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:59:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:59:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:59:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:59:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:59:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:59:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:59:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:59:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:59:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:59:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:59:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:59:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:59:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:59:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:59:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:59:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:59:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:59:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:59:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:59:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:59:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:59:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:59:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:59:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:59:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:59:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:59:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:59:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:59:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:59:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:59:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:59:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:59:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:59:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:59:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:59:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:59:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:59:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:59:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:59:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:59:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:59:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:59:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:59:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:59:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:59:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:59:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:59:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:59:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:59:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:59:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:59:51,484 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:59:51,485 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:59:51,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:51 BoogieIcfgContainer [2019-10-15 06:59:51,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:59:51,489 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:59:51,489 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:59:51,489 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:59:51,491 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:51" (1/1) ... [2019-10-15 06:59:51,492 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:59:51,530 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:59:51,533 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:59:51,543 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:59:51,552 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:59:51,554 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:00:01,946 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 07:00:03,624 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 07:00:03,786 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:03,917 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:04,054 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:04,351 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 07:00:04,371 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 07:00:04,442 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 07:00:04,461 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 07:00:04,724 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 07:00:04,943 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 07:00:05,653 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-15 07:00:06,183 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-15 07:00:06,458 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-15 07:00:06,755 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-15 07:00:07,012 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 07:00:07,294 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 07:00:07,444 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 07:00:07,805 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-15 07:00:08,086 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 07:00:08,225 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 07:00:08,471 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-15 07:00:08,616 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 07:00:08,768 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 07:00:09,007 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-15 07:00:09,644 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-10-15 07:00:09,913 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-15 07:00:10,444 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 07:00:10,625 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 07:00:10,879 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-15 07:00:11,466 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 07:00:11,819 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 07:00:12,022 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-15 07:00:12,229 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-15 07:00:12,435 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 07:00:12,734 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 603 [2019-10-15 07:00:12,875 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 07:00:13,102 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-15 07:00:13,292 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 07:00:13,505 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 07:00:13,738 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-15 07:00:14,529 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-15 07:00:14,839 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-15 07:00:15,223 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 07:00:15,566 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 07:00:15,891 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 07:00:16,240 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 07:00:16,420 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-15 07:00:16,617 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-15 07:00:16,918 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-15 07:00:17,029 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-15 07:00:17,786 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-15 07:00:18,018 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 605 [2019-10-15 07:00:18,174 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 07:00:18,350 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 07:00:18,496 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 605 [2019-10-15 07:00:18,637 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 07:00:18,813 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 07:00:19,043 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-15 07:00:19,265 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-15 07:00:19,503 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 07:00:19,883 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-15 07:00:20,236 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 609 [2019-10-15 07:00:20,389 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 07:00:20,566 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-15 07:00:20,829 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-15 07:00:21,195 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 07:00:21,197 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 573 for LOIs [2019-10-15 07:00:21,368 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-15 07:00:21,540 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-15 07:00:21,701 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 586 [2019-10-15 07:00:21,763 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 145 for LOIs [2019-10-15 07:00:21,772 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 158 for LOIs [2019-10-15 07:00:21,902 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:00:21,917 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:00:21,917 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:00:21,918 INFO L168 Benchmark]: Toolchain (without parser) took 32962.52 ms. Allocated memory was 135.3 MB in the beginning and 882.4 MB in the end (delta: 747.1 MB). Free memory was 99.4 MB in the beginning and 402.1 MB in the end (delta: -302.7 MB). Peak memory consumption was 444.4 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:21,919 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 07:00:21,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.90 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 99.2 MB in the beginning and 165.0 MB in the end (delta: -65.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:21,921 INFO L168 Benchmark]: Boogie Preprocessor took 88.82 ms. Allocated memory is still 198.7 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:21,922 INFO L168 Benchmark]: RCFGBuilder took 1758.76 ms. Allocated memory was 198.7 MB in the beginning and 226.0 MB in the end (delta: 27.3 MB). Free memory was 160.6 MB in the beginning and 142.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:21,923 INFO L168 Benchmark]: Sifa took 30428.19 ms. Allocated memory was 226.0 MB in the beginning and 882.4 MB in the end (delta: 656.4 MB). Free memory was 142.6 MB in the beginning and 402.1 MB in the end (delta: -259.5 MB). Peak memory consumption was 396.9 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:21,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.90 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 99.2 MB in the beginning and 165.0 MB in the end (delta: -65.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.82 ms. Allocated memory is still 198.7 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1758.76 ms. Allocated memory was 198.7 MB in the beginning and 226.0 MB in the end (delta: 27.3 MB). Free memory was 160.6 MB in the beginning and 142.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * Sifa took 30428.19 ms. Allocated memory was 226.0 MB in the beginning and 882.4 MB in the end (delta: 656.4 MB). Free memory was 142.6 MB in the beginning and 402.1 MB in the end (delta: -259.5 MB). Peak memory consumption was 396.9 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]: 30372, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 232, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 158, TOOLS_POST_TIME[ms]: 12319, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 297, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 154, TOOLS_QUANTIFIERELIM_APPLICATIONS: 286, TOOLS_QUANTIFIERELIM_TIME[ms]: 12618, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12171, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 234, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME[ms]: 16312, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 635, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 473, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9154, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9153, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12929, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12928, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 691, DAG_COMPRESSION_RETAINED_NODES: 264 - UnprovableResult [Line: 185]: 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 884#(and (<= ~systemActive~0 1) (<= 0 ~switchedOnBeforeTS~0) (<= ~switchedOnBeforeTS~0 0) (or (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~systemActive~0 0) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0)) (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0))) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...