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_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:42:07,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:42:07,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:42:07,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:42:07,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:42:07,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:42:07,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:42:07,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:42:07,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:42:07,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:42:07,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:42:07,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:42:07,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:42:07,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:42:07,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:42:07,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:42:07,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:42:07,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:42:07,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:42:07,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:42:07,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:42:07,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:42:07,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:42:07,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:42:07,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:42:07,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:42:07,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:42:07,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:42:07,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:42:07,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:42:07,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:42:07,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:42:07,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:42:07,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:42:07,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:42:07,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:42:07,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:42:07,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:42:07,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:42:07,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:42:07,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:42:07,172 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 12:42:07,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:42:07,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:42:07,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:42:07,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:42:07,189 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:42:07,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:42:07,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:42:07,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:42:07,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:42:07,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:42:07,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:42:07,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:42:07,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:42:07,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:42:07,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:42:07,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:42:07,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:42:07,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:42:07,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:42:07,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:42:07,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:42:07,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:42:07,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:42:07,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:42:07,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:42:07,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:42:07,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:42:07,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:42:07,194 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 12:42:07,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:42:07,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:42:07,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:42:07,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:42:07,245 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:42:07,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-10-04 12:42:07,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95b1308d/88985095dcd54ad59396dcff7f03f968/FLAG4b19105e5 [2019-10-04 12:42:07,908 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:42:07,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-10-04 12:42:07,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95b1308d/88985095dcd54ad59396dcff7f03f968/FLAG4b19105e5 [2019-10-04 12:42:08,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95b1308d/88985095dcd54ad59396dcff7f03f968 [2019-10-04 12:42:08,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:42:08,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:42:08,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:42:08,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:42:08,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:42:08,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4ad246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08, skipping insertion in model container [2019-10-04 12:42:08,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:42:08,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:42:08,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:42:08,709 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:42:08,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:42:08,903 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:42:08,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08 WrapperNode [2019-10-04 12:42:08,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:42:08,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:42:08,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:42:08,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:42:08,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (1/1) ... [2019-10-04 12:42:08,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:42:08,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:42:08,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:42:08,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:42:09,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:08" (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 12:42:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:42:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:42:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:42:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:42:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:42:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:42:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:42:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:42:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:42:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:42:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:42:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:42:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:42:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:42:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:42:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:42:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:42:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:42:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:42:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:42:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:42:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:42:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:42:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:42:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:42:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:42:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:42:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:42:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:42:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:42:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:42:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:42:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:42:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:42:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:42:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:42:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:42:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:42:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:42:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:42:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:42:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:42:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:42:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:42:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:42:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:42:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:42:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:42:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:42:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:42:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:42:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:42:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:42:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:42:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:42:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:42:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:42:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:42:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:42:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:42:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:42:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:42:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:42:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:42:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:42:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:42:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:42:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:42:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:42:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:42:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:42:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:42:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:42:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:42:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:42:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:42:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:42:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:42:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:42:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:42:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:42:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:42:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:42:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:42:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:42:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:42:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:42:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:42:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:42:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:42:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:42:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:42:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:42:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:42:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:42:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:42:10,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:42:10,872 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:42:10,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:42:10 BoogieIcfgContainer [2019-10-04 12:42:10,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:42:10,875 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:42:10,875 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:42:10,875 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:42:10,876 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:42:10" (1/1) ... [2019-10-04 12:42:10,877 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 12:42:10,922 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:42:10,926 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:42:10,935 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:42:10,945 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:42:10,946 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:42:20,206 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:42:22,109 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:42:22,284 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:22,419 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:22,552 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:22,827 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:42:22,845 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:42:22,905 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:42:22,911 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:42:23,541 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:24,417 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:25,234 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:25,755 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:26,151 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:26,522 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:26,922 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:27,265 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:27,656 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:42:27,871 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-04 12:42:28,081 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:42:28,700 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-04 12:42:28,834 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:42:29,469 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-10-04 12:42:29,626 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 172 [2019-10-04 12:42:29,864 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:42:30,306 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:42:30,661 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:42:33,995 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:42:34,943 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:42:35,183 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-04 12:42:35,315 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-04 12:42:35,492 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-04 12:42:35,610 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:42:36,717 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-04 12:42:36,962 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-04 12:42:37,091 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:42:37,728 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-04 12:42:37,847 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-04 12:42:38,011 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-04 12:42:38,391 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:42:40,180 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-04 12:42:40,345 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:42:51,296 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:42:51,298 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:42:51,455 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-04 12:42:51,460 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:42:51,509 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:42:51,510 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:42:51,511 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2139#(and (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 12:42:51,523 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:42:51,524 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:42:51,526 INFO L168 Benchmark]: Toolchain (without parser) took 43324.76 ms. Allocated memory was 141.0 MB in the beginning and 1.0 GB in the end (delta: 869.3 MB). Free memory was 87.3 MB in the beginning and 888.8 MB in the end (delta: -801.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:51,527 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:42:51,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.66 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 166.1 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:51,528 INFO L168 Benchmark]: Boogie Preprocessor took 94.14 ms. Allocated memory is still 200.8 MB. Free memory was 166.1 MB in the beginning and 161.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:51,529 INFO L168 Benchmark]: RCFGBuilder took 1875.25 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 161.3 MB in the beginning and 142.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:51,530 INFO L168 Benchmark]: Sifa took 40649.12 ms. Allocated memory was 228.1 MB in the beginning and 1.0 GB in the end (delta: 782.2 MB). Free memory was 142.8 MB in the beginning and 888.8 MB in the end (delta: -746.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:51,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.66 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 166.1 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.14 ms. Allocated memory is still 200.8 MB. Free memory was 166.1 MB in the beginning and 161.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1875.25 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 161.3 MB in the beginning and 142.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. * Sifa took 40649.12 ms. Allocated memory was 228.1 MB in the beginning and 1.0 GB in the end (delta: 782.2 MB). Free memory was 142.8 MB in the beginning and 888.8 MB in the end (delta: -746.0 MB). Peak memory consumption was 36.3 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]: 40589, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 556, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 374, TOOLS_POST_TIME[ms]: 11525, TOOLS_POST_CALL_APPLICATIONS: 145, TOOLS_POST_CALL_TIME[ms]: 300, TOOLS_POST_RETURN_APPLICATIONS: 138, TOOLS_POST_RETURN_TIME[ms]: 177, TOOLS_QUANTIFIERELIM_APPLICATIONS: 656, TOOLS_QUANTIFIERELIM_TIME[ms]: 11777, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11281, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 574, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 193, DOMAIN_JOIN_TIME[ms]: 26298, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 1561, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 48, DOMAIN_ISBOTTOM_APPLICATIONS: 138, DOMAIN_ISBOTTOM_TIME[ms]: 475, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20658, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20657, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 138, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11995, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11993, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 640, DAG_COMPRESSION_RETAINED_NODES: 292 - UnprovableResult [Line: 866]: 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 2139#(and (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...