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_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:32:33,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:32:33,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:32:33,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:32:33,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:32:33,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:32:33,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:32:33,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:32:33,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:32:33,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:32:33,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:32:33,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:32:33,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:32:33,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:32:33,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:32:33,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:32:33,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:32:33,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:32:33,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:32:33,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:32:33,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:32:33,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:32:33,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:32:33,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:32:33,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:32:33,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:32:33,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:32:33,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:32:33,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:32:33,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:32:33,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:32:33,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:32:33,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:32:33,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:32:33,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:32:33,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:32:33,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:32:33,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:32:33,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:32:33,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:32:33,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:32:33,136 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 10:32:33,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:32:33,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:32:33,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:32:33,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:32:33,159 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:32:33,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:32:33,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:32:33,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:32:33,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:32:33,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:32:33,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:32:33,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:32:33,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:32:33,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:32:33,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:32:33,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:32:33,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:32:33,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:32:33,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:32:33,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:32:33,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:32:33,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:32:33,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:32:33,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:32:33,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:32:33,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:32:33,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:32:33,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:32:33,166 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 10:32:33,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:32:33,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:32:33,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:32:33,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:32:33,235 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:32:33,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-09-17 10:32:33,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fad1df32/8cd90fad41bc4b2e87149e63d2051157/FLAGd162f533d [2019-09-17 10:32:33,798 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:32:33,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2019-09-17 10:32:33,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fad1df32/8cd90fad41bc4b2e87149e63d2051157/FLAGd162f533d [2019-09-17 10:32:34,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fad1df32/8cd90fad41bc4b2e87149e63d2051157 [2019-09-17 10:32:34,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:32:34,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:32:34,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:32:34,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:32:34,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:32:34,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34, skipping insertion in model container [2019-09-17 10:32:34,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,140 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:32:34,205 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:32:34,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:32:34,616 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:32:34,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:32:34,726 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:32:34,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34 WrapperNode [2019-09-17 10:32:34,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:32:34,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:32:34,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:32:34,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:32:34,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (1/1) ... [2019-09-17 10:32:34,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:32:34,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:32:34,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:32:34,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:32:34,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:34" (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 10:32:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:32:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:32:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:32:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:32:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:32:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:32:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:32:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:32:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:32:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:32:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:32:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:32:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:32:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:32:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:32:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:32:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:32:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:32:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:32:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:32:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:32:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:32:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:32:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:32:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:32:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 10:32:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:32:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:32:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:32:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:32:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:32:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:32:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:32:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:32:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:32:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:32:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:32:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:32:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:32:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:32:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:32:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:32:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:32:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:32:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:32:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:32:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:32:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:32:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:32:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:32:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:32:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:32:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:32:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:32:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:32:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:32:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:32:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:32:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:32:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:32:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:32:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:32:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:32:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:32:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:32:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:32:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:32:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:32:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:32:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:32:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:32:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:32:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:32:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:32:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:32:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:32:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:32:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:32:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:32:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:32:34,945 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:32:34,945 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:32:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:32:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:32:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:32:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:32:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:32:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:32:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:32:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:32:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 10:32:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:32:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:32:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:32:36,412 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:32:36,413 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:32:36,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:32:36 BoogieIcfgContainer [2019-09-17 10:32:36,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:32:36,415 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:32:36,415 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:32:36,415 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:32:36,416 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:32:36" (1/1) ... [2019-09-17 10:32:36,417 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 10:32:36,447 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:32:36,448 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:32:36,456 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:32:36,465 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:32:36,467 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:33:00,337 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:33:02,091 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:33:05,712 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:33:06,014 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:33:06,030 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:33:06,105 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:33:06,127 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:33:07,163 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:33:08,183 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:33:09,138 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:33:10,120 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:33:10,493 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:33:11,655 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:12,016 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:33:12,403 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:33:13,625 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:14,638 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:15,041 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:15,429 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:33:16,490 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:17,536 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:17,904 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:18,255 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:18,609 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:19,724 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:20,731 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:21,088 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:21,478 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:33:22,535 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:23,581 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:23,939 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:24,297 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:24,648 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:25,008 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:33:26,083 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:26,440 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:33:26,817 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:33:27,866 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:28,891 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:29,253 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:29,637 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:33:30,686 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:31,740 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:32,243 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:32,765 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:33,133 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:34,165 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:35,215 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:35,595 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:35,999 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:33:37,118 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:38,213 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:33:38,599 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:38,982 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:39,361 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:39,366 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:33:39,368 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-17 10:33:40,100 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-17 10:33:40,821 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-09-17 10:33:40,822 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 106 for LOIs [2019-09-17 10:33:40,828 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-17 10:33:41,114 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 10:33:41,115 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:33:41,115 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:33:41,118 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 386#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-09-17 10:33:41,139 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:33:41,139 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:33:41,149 INFO L168 Benchmark]: Toolchain (without parser) took 67016.59 ms. Allocated memory was 135.8 MB in the beginning and 733.5 MB in the end (delta: 597.7 MB). Free memory was 82.5 MB in the beginning and 88.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 591.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:41,151 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:33:41,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.26 ms. Allocated memory was 135.8 MB in the beginning and 196.6 MB in the end (delta: 60.8 MB). Free memory was 82.3 MB in the beginning and 162.5 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:41,157 INFO L168 Benchmark]: Boogie Preprocessor took 134.41 ms. Allocated memory is still 196.6 MB. Free memory was 162.5 MB in the beginning and 155.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:41,158 INFO L168 Benchmark]: RCFGBuilder took 1551.69 ms. Allocated memory was 196.6 MB in the beginning and 212.3 MB in the end (delta: 15.7 MB). Free memory was 155.2 MB in the beginning and 140.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:41,167 INFO L168 Benchmark]: Sifa took 64724.65 ms. Allocated memory was 212.3 MB in the beginning and 733.5 MB in the end (delta: 521.1 MB). Free memory was 140.9 MB in the beginning and 88.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 573.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:41,175 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 135.8 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 602.26 ms. Allocated memory was 135.8 MB in the beginning and 196.6 MB in the end (delta: 60.8 MB). Free memory was 82.3 MB in the beginning and 162.5 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.41 ms. Allocated memory is still 196.6 MB. Free memory was 162.5 MB in the beginning and 155.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1551.69 ms. Allocated memory was 196.6 MB in the beginning and 212.3 MB in the end (delta: 15.7 MB). Free memory was 155.2 MB in the beginning and 140.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * Sifa took 64724.65 ms. Allocated memory was 212.3 MB in the beginning and 733.5 MB in the end (delta: 521.1 MB). Free memory was 140.9 MB in the beginning and 88.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 573.3 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]: 64671, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 244, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 162, TOOLS_POST_TIME[ms]: 29283, TOOLS_POST_CALL_APPLICATIONS: 70, TOOLS_POST_CALL_TIME[ms]: 141, TOOLS_POST_RETURN_APPLICATIONS: 63, TOOLS_POST_RETURN_TIME[ms]: 72, TOOLS_QUANTIFIERELIM_APPLICATIONS: 294, TOOLS_QUANTIFIERELIM_TIME[ms]: 29376, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29186, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 248, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 87, DOMAIN_JOIN_TIME[ms]: 34821, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 193, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 24793, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 24792, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 63, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29783, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29782, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 416, DAG_COMPRESSION_RETAINED_NODES: 238 - UnprovableResult [Line: 602]: 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 386#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...