java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:08:23,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:08:23,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:08:23,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:08:23,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:08:23,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:08:23,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:08:23,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:08:23,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:08:23,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:08:23,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:08:23,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:08:23,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:08:23,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:08:23,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:08:23,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:08:23,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:08:23,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:08:23,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:08:23,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:08:23,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:08:23,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:08:23,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:08:23,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:08:23,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:08:23,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:08:23,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:08:23,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:08:23,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:08:23,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:08:23,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:08:23,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:08:23,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:08:23,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:08:23,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:08:23,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:08:23,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:08:23,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:08:23,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:08:23,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:08:23,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:08:23,934 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 [2019-09-19 23:08:23,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:08:23,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:08:23,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:08:23,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:08:23,951 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:08:23,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:08:23,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:08:23,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:08:23,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:08:23,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:08:23,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:08:23,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:08:23,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:08:23,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:08:23,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:08:23,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:08:23,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:08:23,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:08:23,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:08:23,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:08:23,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:08:23,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:08:23,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:08:23,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:08:23,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:08:23,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:08:23,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:08:23,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:08:23,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:08:23,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:08:24,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:08:24,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:08:24,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:08:24,005 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:08:24,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2019-09-19 23:08:24,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b4db32/d0867ad1127b45a9823b1615e72aaf68/FLAG0cc16882f [2019-09-19 23:08:24,615 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:08:24,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2019-09-19 23:08:24,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b4db32/d0867ad1127b45a9823b1615e72aaf68/FLAG0cc16882f [2019-09-19 23:08:24,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b4db32/d0867ad1127b45a9823b1615e72aaf68 [2019-09-19 23:08:24,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:08:24,902 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:08:24,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:08:24,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:08:24,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:08:24,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:08:24" (1/1) ... [2019-09-19 23:08:24,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3205cab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:24, skipping insertion in model container [2019-09-19 23:08:24,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:08:24" (1/1) ... [2019-09-19 23:08:24,918 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:08:24,976 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:08:25,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:08:25,467 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:08:25,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:08:25,613 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:08:25,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25 WrapperNode [2019-09-19 23:08:25,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:08:25,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:08:25,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:08:25,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:08:25,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (1/1) ... [2019-09-19 23:08:25,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (1/1) ... [2019-09-19 23:08:25,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (1/1) ... [2019-09-19 23:08:25,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (1/1) ... [2019-09-19 23:08:25,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (1/1) ... [2019-09-19 23:08:25,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (1/1) ... [2019-09-19 23:08:25,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (1/1) ... [2019-09-19 23:08:25,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:08:25,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:08:25,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:08:25,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:08:25,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:08:25" (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 [2019-09-19 23:08:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:08:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:08:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:08:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:08:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:08:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:08:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:08:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:08:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:08:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:08:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:08:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:08:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:08:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:08:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:08:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:08:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:08:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:08:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:08:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 23:08:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:08:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:08:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:08:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:08:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:08:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:08:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:08:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:08:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:08:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:08:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:08:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:08:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:08:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:08:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:08:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:08:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:08:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:08:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:08:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:08:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:08:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:08:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:08:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:08:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:08:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:08:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:08:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:08:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:08:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:08:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:08:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:08:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:08:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:08:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:08:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:08:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:08:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:08:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:08:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:08:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:08:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:08:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:08:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:08:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:08:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:08:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:08:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:08:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:08:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:08:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:08:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:08:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 23:08:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:08:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:08:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:08:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:08:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:08:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:08:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:08:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:08:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:08:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:08:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:08:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:08:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:08:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:08:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:08:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:08:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:08:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:08:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:08:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:08:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:08:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:08:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:08:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:08:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:08:27,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:08:27,286 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:08:27,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:08:27 BoogieIcfgContainer [2019-09-19 23:08:27,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:08:27,288 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:08:27,288 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:08:27,288 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:08:27,289 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:08:27" (1/1) ... [2019-09-19 23:08:27,290 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:08:27,317 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:08:27,318 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:08:27,335 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:08:27,347 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:08:27,353 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:08:48,510 WARN L191 SmtUtils]: Spent 13.01 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:08:50,320 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:08:54,187 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:08:56,054 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:08:57,911 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:08:57,925 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 23:08:57,990 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 23:08:58,018 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 23:09:09,752 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-19 23:09:15,324 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:09:26,793 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-19 23:09:32,431 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:09:43,827 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-19 23:09:49,373 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:09:58,670 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:10:07,953 WARN L191 SmtUtils]: Spent 9.28 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:10:33,564 WARN L191 SmtUtils]: Spent 25.61 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-19 23:10:34,708 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-19 23:10:34,868 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-19 23:10:35,021 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 23:10:35,372 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-19 23:10:35,794 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 23:10:35,983 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 23:10:36,167 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-19 23:10:36,289 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-19 23:10:36,608 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 23:10:36,935 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-19 23:10:37,096 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-19 23:10:37,250 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 23:10:37,612 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-19 23:10:37,846 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:38,084 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:38,325 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:38,565 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:38,803 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:39,071 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:39,310 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:39,548 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:10:39,858 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:40,077 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:40,293 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:40,512 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:40,726 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:40,944 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:41,162 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:41,382 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:10:42,205 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:43,091 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:43,960 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:44,847 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:45,723 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:45,939 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-19 23:10:46,472 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-19 23:10:46,761 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:46,981 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-19 23:10:47,257 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:10:48,094 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:48,415 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-19 23:10:48,643 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:10:49,404 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:10:49,537 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-19 23:10:49,730 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-19 23:10:49,921 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-19 23:10:50,087 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 23:10:50,195 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 23:10:50,477 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-19 23:10:50,489 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 23:10:50,913 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 23:10:51,012 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-19 23:10:51,016 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 23:10:51,040 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:10:51,040 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:10:51,043 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1077#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-19 23:10:51,054 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:10:51,054 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:10:51,055 INFO L168 Benchmark]: Toolchain (without parser) took 146153.48 ms. Allocated memory was 137.4 MB in the beginning and 168.3 MB in the end (delta: 30.9 MB). Free memory was 84.3 MB in the beginning and 95.1 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-09-19 23:10:51,056 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:10:51,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.39 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 162.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-19 23:10:51,058 INFO L168 Benchmark]: Boogie Preprocessor took 106.72 ms. Allocated memory is still 197.7 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:10:51,059 INFO L168 Benchmark]: RCFGBuilder took 1565.59 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 158.4 MB in the beginning and 142.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-09-19 23:10:51,060 INFO L168 Benchmark]: Sifa took 143766.23 ms. Allocated memory was 217.6 MB in the beginning and 168.3 MB in the end (delta: -49.3 MB). Free memory was 142.6 MB in the beginning and 95.1 MB in the end (delta: 47.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:10:51,064 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 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.39 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 162.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.72 ms. Allocated memory is still 197.7 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1565.59 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 158.4 MB in the beginning and 142.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * Sifa took 143766.23 ms. Allocated memory was 217.6 MB in the beginning and 168.3 MB in the end (delta: -49.3 MB). Free memory was 142.6 MB in the beginning and 95.1 MB in the end (delta: 47.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 143726, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 492, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 348, TOOLS_POST_TIME[ms]: 26862, TOOLS_POST_CALL_APPLICATIONS: 124, TOOLS_POST_CALL_TIME[ms]: 202, TOOLS_POST_RETURN_APPLICATIONS: 115, TOOLS_POST_RETURN_TIME[ms]: 84, TOOLS_QUANTIFIERELIM_APPLICATIONS: 587, TOOLS_QUANTIFIERELIM_TIME[ms]: 27011, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26752, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 508, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 201, DOMAIN_JOIN_TIME[ms]: 115736, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 251, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 108, DOMAIN_ISBOTTOM_TIME[ms]: 365, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 106109, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 106108, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 115, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31557, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31556, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 57, DAG_COMPRESSION_PROCESSED_NODES: 1308, DAG_COMPRESSION_RETAINED_NODES: 344 - UnprovableResult [Line: 885]: 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 1077#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...