java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:44:53,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:44:53,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:44:53,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:44:53,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:44:53,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:44:53,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:44:53,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:44:53,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:44:53,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:44:53,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:44:53,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:44:53,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:44:53,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:44:53,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:44:53,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:44:53,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:44:53,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:44:53,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:44:53,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:44:53,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:44:53,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:44:53,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:44:53,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:44:53,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:44:53,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:44:53,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:44:53,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:44:53,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:44:53,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:44:53,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:44:53,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:44:53,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:44:53,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:44:53,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:44:53,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:44:53,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:44:53,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:44:53,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:44:53,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:44:53,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:44:53,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:44:53,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:44:53,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:44:53,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:44:53,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:44:53,277 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:44:53,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:44:53,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:44:53,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:44:53,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:44:53,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:44:53,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:44:53,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:44:53,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:44:53,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:44:53,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:44:53,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:44:53,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:44:53,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:44:53,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:44:53,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:44:53,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:44:53,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:44:53,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:44:53,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:44:53,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:44:53,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:44:53,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:44:53,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:44:53,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:44:53,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:44:53,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:44:53,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:44:53,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:44:53,335 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:44:53,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-10-04 12:44:53,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c2b9c82/62f6d8e6b4c74276a8c4b648a762267f/FLAG4e94bf924 [2019-10-04 12:44:53,879 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:44:53,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-10-04 12:44:53,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c2b9c82/62f6d8e6b4c74276a8c4b648a762267f/FLAG4e94bf924 [2019-10-04 12:44:54,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c2b9c82/62f6d8e6b4c74276a8c4b648a762267f [2019-10-04 12:44:54,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:44:54,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:44:54,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:44:54,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:44:54,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:44:54,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:54,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14543c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54, skipping insertion in model container [2019-10-04 12:44:54,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:54,221 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:44:54,295 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:44:54,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:44:54,797 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:44:54,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:44:54,932 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:44:54,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54 WrapperNode [2019-10-04 12:44:54,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:44:54,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:44:54,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:44:54,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:44:54,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:54,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:54,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:54,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:55,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:55,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:55,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... [2019-10-04 12:44:55,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:44:55,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:44:55,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:44:55,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:44:55,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:44:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:44:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:44:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:44:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:44:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:44:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:44:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:44:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:44:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:44:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:44:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:44:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:44:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:44:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:44:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:44:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:44:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:44:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:44:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:44:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:44:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:44:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:44:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:44:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:44:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:44:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:44:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:44:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:44:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:44:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:44:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:44:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:44:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:44:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:44:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:44:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:44:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:44:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:44:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:44:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:44:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:44:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:44:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:44:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:44:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:44:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:44:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:44:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:44:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:44:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:44:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:44:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:44:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:44:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:44:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:44:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:44:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:44:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:44:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:44:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:44:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:44:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:44:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:44:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:44:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:44:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:44:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:44:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:44:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:44:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:44:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:44:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:44:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:44:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:44:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:44:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:44:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:44:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:44:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:44:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:44:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:44:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:44:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:44:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:44:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:44:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:44:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:44:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:44:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:44:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:44:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:44:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:44:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:44:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:44:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:44:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:44:56,946 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:44:56,947 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:44:56,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:44:56 BoogieIcfgContainer [2019-10-04 12:44:56,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:44:56,949 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:44:56,949 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:44:56,949 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:44:56,951 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:44:56" (1/1) ... [2019-10-04 12:44:56,951 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:44:56,980 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:44:56,984 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:44:57,003 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:44:57,013 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:44:57,015 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:45:06,901 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:45:08,769 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:45:08,924 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:09,086 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:09,218 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:09,476 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:45:09,505 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:45:09,580 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:45:09,600 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:45:10,382 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-04 12:45:11,064 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:45:11,565 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:45:11,834 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:12,117 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:12,397 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:12,754 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:13,196 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-04 12:45:13,500 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-04 12:45:13,972 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2019-10-04 12:45:14,099 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:45:14,651 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:45:14,804 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:45:14,989 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-10-04 12:45:15,407 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-04 12:45:15,832 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:45:16,277 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:45:16,597 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:16,865 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:45:17,147 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:45:17,419 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-04 12:45:17,632 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 12:45:17,817 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-04 12:45:17,969 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-04 12:45:18,582 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:45:18,740 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:45:19,171 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:45:19,556 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:45:19,893 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:45:20,239 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:45:20,435 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:20,635 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:21,003 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 604 [2019-10-04 12:45:21,192 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 604 [2019-10-04 12:45:21,618 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:45:21,621 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:45:21,850 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-04 12:45:21,871 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-04 12:45:22,014 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:45:22,015 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:45:22,024 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 773#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:45:22,048 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:45:22,048 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:45:22,053 INFO L168 Benchmark]: Toolchain (without parser) took 27850.17 ms. Allocated memory was 129.5 MB in the beginning and 828.9 MB in the end (delta: 699.4 MB). Free memory was 84.3 MB in the beginning and 88.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 695.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:22,063 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:45:22,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.30 ms. Allocated memory was 129.5 MB in the beginning and 196.6 MB in the end (delta: 67.1 MB). Free memory was 84.1 MB in the beginning and 161.1 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:22,068 INFO L168 Benchmark]: Boogie Preprocessor took 97.83 ms. Allocated memory is still 196.6 MB. Free memory was 161.1 MB in the beginning and 156.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:22,076 INFO L168 Benchmark]: RCFGBuilder took 1916.60 ms. Allocated memory was 196.6 MB in the beginning and 213.4 MB in the end (delta: 16.8 MB). Free memory was 156.4 MB in the beginning and 140.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:22,077 INFO L168 Benchmark]: Sifa took 25099.46 ms. Allocated memory was 213.4 MB in the beginning and 828.9 MB in the end (delta: 615.5 MB). Free memory was 140.0 MB in the beginning and 88.6 MB in the end (delta: 51.4 MB). Peak memory consumption was 667.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:22,087 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 129.5 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.30 ms. Allocated memory was 129.5 MB in the beginning and 196.6 MB in the end (delta: 67.1 MB). Free memory was 84.1 MB in the beginning and 161.1 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.83 ms. Allocated memory is still 196.6 MB. Free memory was 161.1 MB in the beginning and 156.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1916.60 ms. Allocated memory was 196.6 MB in the beginning and 213.4 MB in the end (delta: 16.8 MB). Free memory was 156.4 MB in the beginning and 140.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. * Sifa took 25099.46 ms. Allocated memory was 213.4 MB in the beginning and 828.9 MB in the end (delta: 615.5 MB). Free memory was 140.0 MB in the beginning and 88.6 MB in the end (delta: 51.4 MB). Peak memory consumption was 667.0 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]: 25045, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 200, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 136, TOOLS_POST_TIME[ms]: 11999, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 189, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 101, TOOLS_QUANTIFIERELIM_APPLICATIONS: 236, TOOLS_QUANTIFIERELIM_TIME[ms]: 12148, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11837, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 11345, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 265, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 541, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 386, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8722, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8722, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12611, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12610, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 501, DAG_COMPRESSION_RETAINED_NODES: 205 - UnprovableResult [Line: 82]: 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 773#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...