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 IntervalDomain --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_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:33:43,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:33:43,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:33:43,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:33:43,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:33:43,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:33:43,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:33:43,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:33:43,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:33:43,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:33:43,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:33:43,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:33:43,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:33:43,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:33:43,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:33:43,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:33:43,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:33:43,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:33:43,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:33:43,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:33:43,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:33:43,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:33:43,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:33:43,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:33:43,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:33:43,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:33:43,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:33:43,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:33:43,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:33:43,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:33:43,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:33:43,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:33:43,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:33:43,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:33:43,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:33:43,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:33:43,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:33:43,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:33:43,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:33:43,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:33:43,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:33:43,825 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 10:33:43,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:33:43,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:33:43,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:33:43,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:33:43,840 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:33:43,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:33:43,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:33:43,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:33:43,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:33:43,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:33:43,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:33:43,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:33:43,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:33:43,842 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:33:43,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:33:43,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:33:43,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:33:43,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:33:43,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:33:43,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:33:43,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:33:43,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:33:43,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:33:43,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:33:43,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:33:43,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:33:43,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:33:43,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:33:43,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-17 10:33:43,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:33:43,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:33:43,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:33:43,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:33:43,897 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:33:43,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-09-17 10:33:43,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15e064fd/1664292f80734ab8816d2fb3bd1ab50f/FLAGf1ad0f37d [2019-09-17 10:33:44,501 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:33:44,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-09-17 10:33:44,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15e064fd/1664292f80734ab8816d2fb3bd1ab50f/FLAGf1ad0f37d [2019-09-17 10:33:44,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15e064fd/1664292f80734ab8816d2fb3bd1ab50f [2019-09-17 10:33:44,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:33:44,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:33:44,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:33:44,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:33:44,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:33:44,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:33:44" (1/1) ... [2019-09-17 10:33:44,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:44, skipping insertion in model container [2019-09-17 10:33:44,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:33:44" (1/1) ... [2019-09-17 10:33:44,821 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:33:44,876 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:33:45,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:33:45,320 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:33:45,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:33:45,504 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:33:45,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45 WrapperNode [2019-09-17 10:33:45,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:33:45,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:33:45,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:33:45,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:33:45,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (1/1) ... [2019-09-17 10:33:45,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (1/1) ... [2019-09-17 10:33:45,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (1/1) ... [2019-09-17 10:33:45,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (1/1) ... [2019-09-17 10:33:45,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (1/1) ... [2019-09-17 10:33:45,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (1/1) ... [2019-09-17 10:33:45,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (1/1) ... [2019-09-17 10:33:45,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:33:45,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:33:45,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:33:45,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:33:45,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:45" (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 10:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:33:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:33:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:33:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:33:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:33:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:33:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:33:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:33:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:33:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:33:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:33:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:33:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:33:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:33:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:33:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:33:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:33:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:33:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:33:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:33:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:33:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:33:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:33:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:33:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:33:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:33:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:33:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:33:47,220 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:33:47,220 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:33:47,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:33:47 BoogieIcfgContainer [2019-09-17 10:33:47,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:33:47,222 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:33:47,223 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:33:47,223 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:33:47,224 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:33:47" (1/1) ... [2019-09-17 10:33:47,225 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-17 10:33:47,251 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:33:47,252 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:33:47,261 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:33:47,271 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:33:47,273 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:34:10,243 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:34:11,877 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:34:15,784 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:34:16,103 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:34:16,114 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:34:16,171 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:34:16,184 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:34:17,280 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:34:18,307 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:34:18,742 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:34:19,119 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:34:19,492 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:20,568 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:34:21,723 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:34:22,804 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:34:23,915 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 10:34:24,285 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:24,937 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:34:25,867 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:34:26,784 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:34:27,127 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:27,470 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:27,795 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:34:28,737 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 130 [2019-09-17 10:34:29,705 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2019-09-17 10:34:30,683 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2019-09-17 10:34:31,685 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:34:32,003 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:34:32,436 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:34:33,425 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:34:34,398 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:34:35,317 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:34:36,234 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:34:37,133 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:34:38,039 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:34:38,376 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:34:38,751 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:34:39,108 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:34:39,454 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:34:39,794 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:40,135 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:40,454 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:34:41,375 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 130 [2019-09-17 10:34:42,306 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 130 [2019-09-17 10:34:43,297 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:34:44,294 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:34:45,256 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:34:45,616 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:34:46,651 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:34:47,601 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 130 [2019-09-17 10:34:47,966 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:34:48,317 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:34:48,320 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:34:48,322 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 107 for LOIs [2019-09-17 10:34:49,036 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-17 10:34:49,728 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2019-09-17 10:34:50,426 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2019-09-17 10:34:50,427 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 104 for LOIs [2019-09-17 10:34:50,433 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 105 for LOIs [2019-09-17 10:34:50,664 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 10:34:50,665 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:34:50,665 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:34:50,667 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 382#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#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|)) [2019-09-17 10:34:50,680 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:34:50,680 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:34:50,682 INFO L168 Benchmark]: Toolchain (without parser) took 65880.21 ms. Allocated memory was 138.4 MB in the beginning and 631.8 MB in the end (delta: 493.4 MB). Free memory was 84.8 MB in the beginning and 71.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 506.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:50,683 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-17 10:34:50,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.60 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 161.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:50,684 INFO L168 Benchmark]: Boogie Preprocessor took 81.94 ms. Allocated memory is still 198.7 MB. Free memory was 161.6 MB in the beginning and 157.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:50,685 INFO L168 Benchmark]: RCFGBuilder took 1634.01 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.2 MB in the beginning and 140.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:50,686 INFO L168 Benchmark]: Sifa took 63457.69 ms. Allocated memory was 220.7 MB in the beginning and 631.8 MB in the end (delta: 411.0 MB). Free memory was 140.0 MB in the beginning and 71.5 MB in the end (delta: 68.5 MB). Peak memory consumption was 479.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:50,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.60 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 161.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.94 ms. Allocated memory is still 198.7 MB. Free memory was 161.6 MB in the beginning and 157.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1634.01 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.2 MB in the beginning and 140.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * Sifa took 63457.69 ms. Allocated memory was 220.7 MB in the beginning and 631.8 MB in the end (delta: 411.0 MB). Free memory was 140.0 MB in the beginning and 71.5 MB in the end (delta: 68.5 MB). Peak memory consumption was 479.6 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]: 63415, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 232, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 158, TOOLS_POST_TIME[ms]: 28516, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 141, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 65, TOOLS_QUANTIFIERELIM_APPLICATIONS: 286, TOOLS_QUANTIFIERELIM_TIME[ms]: 28620, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28445, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 234, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME[ms]: 34282, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 236, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16206, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16205, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29165, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29164, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 51, 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 382#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#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...