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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:55:19,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:55:19,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:55:19,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:55:19,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:55:19,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:55:19,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:55:19,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:55:19,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:55:19,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:55:19,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:55:19,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:55:19,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:55:19,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:55:19,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:55:19,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:55:19,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:55:19,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:55:19,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:55:19,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:55:19,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:55:19,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:55:19,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:55:19,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:55:19,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:55:19,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:55:19,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:55:19,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:55:19,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:55:19,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:55:19,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:55:19,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:55:19,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:55:19,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:55:19,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:55:19,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:55:19,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:55:19,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:55:19,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:55:19,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:55:19,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:55:19,943 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 07:55:19,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:55:19,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:55:19,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:55:19,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:55:19,967 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:55:19,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:55:19,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:55:19,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:55:19,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:55:19,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:55:19,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:55:19,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:55:19,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:55:19,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:55:19,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:55:19,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:55:19,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:55:19,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:55:19,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:55:19,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:55:19,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:55:19,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:55:19,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:55:19,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:55:19,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:55:19,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:55:19,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:55:19,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:55:19,973 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 -> InterpretCallSummarizer 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 [2019-09-19 07:55:20,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:55:20,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:55:20,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:55:20,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:55:20,049 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:55:20,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-19 07:55:20,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d48f5b6f/fe7018500e9c4295ba2c7c47e21e8d0c/FLAG69a428de4 [2019-09-19 07:55:20,581 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:55:20,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-19 07:55:20,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d48f5b6f/fe7018500e9c4295ba2c7c47e21e8d0c/FLAG69a428de4 [2019-09-19 07:55:20,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d48f5b6f/fe7018500e9c4295ba2c7c47e21e8d0c [2019-09-19 07:55:20,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:55:20,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:55:20,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:55:20,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:55:20,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:55:20,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:55:20" (1/1) ... [2019-09-19 07:55:20,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b40763d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:20, skipping insertion in model container [2019-09-19 07:55:20,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:55:20" (1/1) ... [2019-09-19 07:55:20,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:55:20,933 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:55:21,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:55:21,361 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:55:21,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:55:21,477 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:55:21,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21 WrapperNode [2019-09-19 07:55:21,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:55:21,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:55:21,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:55:21,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:55:21,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (1/1) ... [2019-09-19 07:55:21,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (1/1) ... [2019-09-19 07:55:21,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (1/1) ... [2019-09-19 07:55:21,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (1/1) ... [2019-09-19 07:55:21,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (1/1) ... [2019-09-19 07:55:21,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (1/1) ... [2019-09-19 07:55:21,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (1/1) ... [2019-09-19 07:55:21,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:55:21,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:55:21,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:55:21,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:55:21,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:55:21" (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 07:55:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:55:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:55:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 07:55:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 07:55:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 07:55:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 07:55:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 07:55:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 07:55:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 07:55:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 07:55:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 07:55:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 07:55:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 07:55:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 07:55:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 07:55:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 07:55:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 07:55:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 07:55:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 07:55:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 07:55:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 07:55:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 07:55:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 07:55:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 07:55:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 07:55:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 07:55:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:55:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 07:55:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:55:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 07:55:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 07:55:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 07:55:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 07:55:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 07:55:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 07:55:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:55:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:55:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 07:55:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 07:55:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 07:55:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 07:55:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 07:55:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 07:55:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 07:55:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 07:55:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 07:55:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 07:55:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 07:55:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 07:55:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 07:55:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 07:55:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 07:55:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 07:55:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 07:55:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 07:55:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:55:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 07:55:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 07:55:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 07:55:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 07:55:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 07:55:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 07:55:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 07:55:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:55:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 07:55:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 07:55:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:55:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:55:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 07:55:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:55:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:55:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:55:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:55:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 07:55:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:55:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 07:55:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 07:55:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:55:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 07:55:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 07:55:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 07:55:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:55:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 07:55:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:55:22,986 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:55:22,986 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 07:55:22,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:55:22 BoogieIcfgContainer [2019-09-19 07:55:22,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:55:22,988 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:55:22,988 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:55:22,988 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:55:22,990 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:55:22" (1/1) ... [2019-09-19 07:55:22,990 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:55:23,022 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:55:23,023 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:55:23,036 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:55:23,051 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:55:23,057 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:55:34,300 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:55:44,906 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:56:03,012 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 07:56:04,628 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 07:56:08,240 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 07:56:08,248 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 07:56:09,944 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:11,597 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:13,274 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:14,944 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:16,661 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:56:18,343 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:56:20,014 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:21,647 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:56:21,653 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 07:56:21,658 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 07:56:25,049 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 07:56:26,703 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 07:56:37,537 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-19 07:56:42,815 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 07:56:53,673 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 07:56:58,950 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 07:57:09,795 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 07:57:15,040 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 07:57:18,387 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 07:57:20,044 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 07:57:23,435 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 07:57:25,058 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 07:57:39,258 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 07:57:39,798 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 07:57:54,149 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 07:57:54,441 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 07:57:54,694 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 07:58:09,089 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 07:58:09,381 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 07:58:09,639 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 07:58:13,959 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 476 DAG size of output: 466 [2019-09-19 07:58:14,491 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 07:58:14,755 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 74 [2019-09-19 07:58:15,094 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 74 [2019-09-19 07:58:15,579 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-19 07:58:16,172 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 07:58:16,534 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 07:58:17,463 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-19 07:58:18,225 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-19 07:58:18,403 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 07:58:18,613 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 07:58:18,912 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2019-09-19 07:58:19,160 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2019-09-19 07:58:19,419 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2019-09-19 07:58:19,656 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-19 07:58:19,914 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-19 07:58:20,195 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-19 07:58:20,681 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-09-19 07:58:20,798 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 07:58:21,106 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 07:58:22,407 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2019-09-19 07:58:22,611 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 07:58:22,621 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 16 for LOIs [2019-09-19 07:58:24,276 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-19 07:58:25,302 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 53 [2019-09-19 07:58:25,657 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-19 07:58:25,785 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 07:58:27,162 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 73 [2019-09-19 07:58:27,284 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 07:58:27,677 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2019-09-19 07:58:27,863 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 07:58:28,087 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2019-09-19 07:58:29,315 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 105 [2019-09-19 07:58:29,552 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 07:58:30,102 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2019-09-19 07:58:30,370 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 07:58:30,609 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 31 [2019-09-19 07:58:32,077 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 129 [2019-09-19 07:58:32,407 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 07:58:33,296 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 139 [2019-09-19 07:58:33,803 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-19 07:58:33,969 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 12 for LOIs [2019-09-19 07:58:34,019 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 24 for LOIs [2019-09-19 07:58:34,055 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 07:58:34,056 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 07:58:34,058 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 833#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-19 07:58:34,084 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 07:58:34,085 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 07:58:34,088 INFO L168 Benchmark]: Toolchain (without parser) took 193224.41 ms. Allocated memory was 138.4 MB in the beginning and 158.3 MB in the end (delta: 19.9 MB). Free memory was 85.6 MB in the beginning and 89.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-19 07:58:34,098 INFO L168 Benchmark]: CDTParser took 0.23 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: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 07:58:34,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.31 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 85.1 MB in the beginning and 165.4 MB in the end (delta: -80.2 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-19 07:58:34,101 INFO L168 Benchmark]: Boogie Preprocessor took 116.41 ms. Allocated memory is still 197.7 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-19 07:58:34,102 INFO L168 Benchmark]: RCFGBuilder took 1391.68 ms. Allocated memory was 197.7 MB in the beginning and 218.6 MB in the end (delta: 21.0 MB). Free memory was 161.1 MB in the beginning and 154.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2019-09-19 07:58:34,107 INFO L168 Benchmark]: Sifa took 191096.80 ms. Allocated memory was 218.6 MB in the beginning and 158.3 MB in the end (delta: -60.3 MB). Free memory was 154.7 MB in the beginning and 89.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-19 07:58:34,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 615.31 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 85.1 MB in the beginning and 165.4 MB in the end (delta: -80.2 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.41 ms. Allocated memory is still 197.7 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1391.68 ms. Allocated memory was 197.7 MB in the beginning and 218.6 MB in the end (delta: 21.0 MB). Free memory was 161.1 MB in the beginning and 154.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. * Sifa took 191096.80 ms. Allocated memory was 218.6 MB in the beginning and 158.3 MB in the end (delta: -60.3 MB). Free memory was 154.7 MB in the beginning and 89.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 4.6 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]: 191036, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 415, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 284, TOOLS_POST_TIME[ms]: 145, TOOLS_POST_CALL_APPLICATIONS: 95, TOOLS_POST_CALL_TIME[ms]: 134, TOOLS_POST_RETURN_APPLICATIONS: 86, TOOLS_POST_RETURN_TIME[ms]: 23431, TOOLS_QUANTIFIERELIM_APPLICATIONS: 459, TOOLS_QUANTIFIERELIM_TIME[ms]: 23583, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 23330, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 422, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 166, DOMAIN_JOIN_TIME[ms]: 163993, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 2747, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 72, DOMAIN_ISBOTTOM_TIME[ms]: 379, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 129525, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 129522, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 86, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 57544, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 359, DAG_COMPRESSION_RETAINED_NODES: 173 - UnprovableResult [Line: 461]: 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 833#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...