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_spec4_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:49:38,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:49:38,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:49:38,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:49:38,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:49:38,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:49:38,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:49:38,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:49:38,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:49:38,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:49:38,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:49:38,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:49:38,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:49:38,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:49:38,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:49:38,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:49:38,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:49:38,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:49:38,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:49:38,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:49:38,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:49:38,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:49:38,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:49:38,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:49:38,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:49:38,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:49:38,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:49:38,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:49:38,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:49:38,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:49:38,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:49:38,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:49:38,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:49:38,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:49:38,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:49:38,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:49:38,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:49:38,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:49:38,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:49:38,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:49:38,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:49:38,146 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 12:49:38,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:49:38,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:49:38,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:49:38,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:49:38,185 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:49:38,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:49:38,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:49:38,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:49:38,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:49:38,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:49:38,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:49:38,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:49:38,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:49:38,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:49:38,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:49:38,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:49:38,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:49:38,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:49:38,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:49:38,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:49:38,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:49:38,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:49:38,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:49:38,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:49:38,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:49:38,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:49:38,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:49:38,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:49:38,197 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 12:49:38,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:49:38,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:49:38,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:49:38,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:49:38,281 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:49:38,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-10-04 12:49:38,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950ae1441/8ed99674b93c437ba40a0f9b4f1aae1f/FLAG50ada93fe [2019-10-04 12:49:38,889 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:49:38,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-10-04 12:49:38,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950ae1441/8ed99674b93c437ba40a0f9b4f1aae1f/FLAG50ada93fe [2019-10-04 12:49:39,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950ae1441/8ed99674b93c437ba40a0f9b4f1aae1f [2019-10-04 12:49:39,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:49:39,182 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:49:39,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:49:39,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:49:39,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:49:39,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3143413b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39, skipping insertion in model container [2019-10-04 12:49:39,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,204 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:49:39,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:49:39,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:49:39,704 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:49:39,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:49:39,833 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:49:39,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39 WrapperNode [2019-10-04 12:49:39,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:49:39,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:49:39,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:49:39,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:49:39,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (1/1) ... [2019-10-04 12:49:39,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:49:39,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:49:39,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:49:39,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:49:39,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:39" (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 12:49:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:49:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:49:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:49:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:49:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:49:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:49:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:49:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:49:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:49:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:49:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:49:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:49:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:49:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:49:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:49:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:49:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:49:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:49:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:49:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:49:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:49:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:49:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:49:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:49:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:49:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:49:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:49:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:49:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:49:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:49:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:49:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:49:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:49:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:49:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:49:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:49:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:49:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:49:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:49:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:49:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:49:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:49:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:49:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:49:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:49:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:49:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:49:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:49:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:49:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:49:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:49:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:49:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:49:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:49:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:49:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:49:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:49:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:49:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:49:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:49:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:49:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:49:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:49:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:49:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:49:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:49:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:49:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:49:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:49:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:49:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:49:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:49:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:49:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:49:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:49:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:49:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:49:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:49:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:49:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:49:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:49:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:49:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:49:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:49:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:49:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:49:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:49:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:49:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:49:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:49:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:49:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:49:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:49:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:49:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:49:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:49:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:49:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:49:41,776 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:49:41,776 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:49:41,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:49:41 BoogieIcfgContainer [2019-10-04 12:49:41,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:49:41,779 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:49:41,779 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:49:41,779 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:49:41,781 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:49:41" (1/1) ... [2019-10-04 12:49:41,781 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 12:49:41,818 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:49:41,821 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:49:41,841 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:49:41,854 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:49:41,855 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:49:51,597 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:49:53,302 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:49:53,467 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:53,598 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:53,730 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:54,026 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:49:54,056 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:49:54,153 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:49:54,160 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:49:54,404 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:54,588 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:55,380 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-04 12:49:56,301 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-04 12:49:56,898 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-04 12:49:57,270 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-04 12:49:57,544 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-04 12:49:57,767 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-04 12:49:58,224 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-04 12:49:58,416 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-04 12:49:58,822 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-04 12:49:59,040 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 169 [2019-10-04 12:49:59,209 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-04 12:49:59,510 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-04 12:49:59,738 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-04 12:50:01,618 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:50:01,620 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-10-04 12:50:01,883 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 131 for LOIs [2019-10-04 12:50:01,891 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-04 12:50:01,967 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:50:01,967 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:50:01,969 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 789#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:50:01,984 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:50:01,984 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:50:01,987 INFO L168 Benchmark]: Toolchain (without parser) took 22804.16 ms. Allocated memory was 133.2 MB in the beginning and 654.8 MB in the end (delta: 521.7 MB). Free memory was 88.3 MB in the beginning and 327.5 MB in the end (delta: -239.2 MB). Peak memory consumption was 282.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:01,988 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:50:01,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.87 ms. Allocated memory was 133.2 MB in the beginning and 198.7 MB in the end (delta: 65.5 MB). Free memory was 88.0 MB in the beginning and 163.3 MB in the end (delta: -75.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:01,990 INFO L168 Benchmark]: Boogie Preprocessor took 112.69 ms. Allocated memory is still 198.7 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:01,991 INFO L168 Benchmark]: RCFGBuilder took 1828.78 ms. Allocated memory was 198.7 MB in the beginning and 223.3 MB in the end (delta: 24.6 MB). Free memory was 158.9 MB in the beginning and 136.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:01,992 INFO L168 Benchmark]: Sifa took 20205.61 ms. Allocated memory was 223.3 MB in the beginning and 654.8 MB in the end (delta: 431.5 MB). Free memory was 136.0 MB in the beginning and 327.5 MB in the end (delta: -191.5 MB). Peak memory consumption was 240.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:01,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.87 ms. Allocated memory was 133.2 MB in the beginning and 198.7 MB in the end (delta: 65.5 MB). Free memory was 88.0 MB in the beginning and 163.3 MB in the end (delta: -75.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.69 ms. Allocated memory is still 198.7 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1828.78 ms. Allocated memory was 198.7 MB in the beginning and 223.3 MB in the end (delta: 24.6 MB). Free memory was 158.9 MB in the beginning and 136.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. * Sifa took 20205.61 ms. Allocated memory was 223.3 MB in the beginning and 654.8 MB in the end (delta: 431.5 MB). Free memory was 136.0 MB in the beginning and 327.5 MB in the end (delta: -191.5 MB). Peak memory consumption was 240.0 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]: 20151, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 245, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 165, TOOLS_POST_TIME[ms]: 11642, TOOLS_POST_CALL_APPLICATIONS: 72, TOOLS_POST_CALL_TIME[ms]: 181, TOOLS_POST_RETURN_APPLICATIONS: 65, TOOLS_POST_RETURN_TIME[ms]: 118, TOOLS_QUANTIFIERELIM_APPLICATIONS: 301, TOOLS_QUANTIFIERELIM_TIME[ms]: 11811, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11523, FLUID_QUERY_TIME[ms]: 38, FLUID_QUERIES: 249, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 80, DOMAIN_JOIN_TIME[ms]: 7459, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 343, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 164, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3719, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3718, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 65, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12438, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12434, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 457, DAG_COMPRESSION_RETAINED_NODES: 222 - UnprovableResult [Line: 44]: 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 789#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 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...