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_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:04,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:04,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:04,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:04,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:04,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:04,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:04,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:04,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:04,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:04,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:04,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:04,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:04,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:04,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:04,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:04,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:04,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:04,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:04,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:04,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:04,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:04,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:04,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:05,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:05,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:05,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:05,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:05,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:05,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:05,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:05,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:05,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:05,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:05,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:05,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:05,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:05,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:05,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:05,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:05,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:05,014 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 [2019-10-14 02:53:05,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:05,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:05,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:05,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:05,052 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:05,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:05,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:05,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:05,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:05,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:05,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:05,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:05,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:05,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:05,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:05,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:05,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:05,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:05,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:05,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:05,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:05,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:05,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:05,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:05,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:05,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:05,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:05,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:05,058 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 [2019-10-14 02:53:05,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:05,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:05,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:05,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:05,398 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:05,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-10-14 02:53:05,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceb795c5/49ba0276e8d94a46b6e0870a16d40a37/FLAGb5e3e19f1 [2019-10-14 02:53:06,036 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:53:06,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-10-14 02:53:06,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceb795c5/49ba0276e8d94a46b6e0870a16d40a37/FLAGb5e3e19f1 [2019-10-14 02:53:06,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceb795c5/49ba0276e8d94a46b6e0870a16d40a37 [2019-10-14 02:53:06,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:53:06,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:53:06,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:06,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:53:06,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:53:06,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:06" (1/1) ... [2019-10-14 02:53:06,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247f10a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:06, skipping insertion in model container [2019-10-14 02:53:06,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:06" (1/1) ... [2019-10-14 02:53:06,415 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:53:06,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:53:06,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:06,911 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:53:07,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:07,060 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:53:07,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07 WrapperNode [2019-10-14 02:53:07,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:07,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:53:07,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:53:07,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:53:07,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (1/1) ... [2019-10-14 02:53:07,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (1/1) ... [2019-10-14 02:53:07,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (1/1) ... [2019-10-14 02:53:07,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (1/1) ... [2019-10-14 02:53:07,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (1/1) ... [2019-10-14 02:53:07,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (1/1) ... [2019-10-14 02:53:07,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (1/1) ... [2019-10-14 02:53:07,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:53:07,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:53:07,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:53:07,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:53:07,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:07" (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 [2019-10-14 02:53:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:53:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:53:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:53:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:53:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:53:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:53:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:53:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:53:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:53:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:53:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:53:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:53:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:53:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:53:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:53:07,223 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:53:07,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:07,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:53:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:53:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:53:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:53:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:53:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:53:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:53:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:53:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:53:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:53:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:53:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:53:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:53:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:53:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:53:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:53:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:53:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:53:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:53:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:53:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:53:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:53:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:53:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:53:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:53:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:53:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:53:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:53:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:53:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:53:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:53:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:53:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:53:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:53:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:53:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:53:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:53:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:53:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:53:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:53:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:53:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:53:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:53:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:53:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:53:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:53:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:53:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:53:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:53:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:53:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:53:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:53:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:53:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:53:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:53:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:53:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:53:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:53:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:53:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:53:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:53:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:53:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:53:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:53:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:53:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:53:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:53:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:53:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:53:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:53:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:53:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:53:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:53:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:53:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:53:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:53:08,773 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:53:08,774 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:53:08,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:08 BoogieIcfgContainer [2019-10-14 02:53:08,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:53:08,776 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:53:08,776 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:53:08,776 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:53:08,777 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:08" (1/1) ... [2019-10-14 02:53:08,778 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 [2019-10-14 02:53:08,822 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:53:08,823 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:53:08,839 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:53:08,851 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:53:08,852 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:53:17,854 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:53:19,605 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:53:19,753 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:19,882 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:20,026 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:20,278 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:53:20,307 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:53:20,392 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:53:20,399 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:53:21,125 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:21,654 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:22,057 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:22,431 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:22,791 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:23,144 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:23,532 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:23,862 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:24,194 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:53:24,870 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-14 02:53:25,152 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2019-10-14 02:53:26,215 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:53:26,452 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 02:53:27,015 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-14 02:53:27,128 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:53:28,791 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:53:31,296 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:53:32,446 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:53:32,755 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:53:32,874 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:53:33,027 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-14 02:53:33,166 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:53:35,153 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:53:36,905 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 02:53:45,385 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:53:45,387 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:53:45,528 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-14 02:53:45,534 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:53:45,581 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:53:45,581 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:53:45,583 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2283#(and (= |#t~string50.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (= |#t~string45.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0)) [2019-10-14 02:53:45,594 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:53:45,594 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:53:45,596 INFO L168 Benchmark]: Toolchain (without parser) took 39203.27 ms. Allocated memory was 146.3 MB in the beginning and 907.0 MB in the end (delta: 760.7 MB). Free memory was 102.9 MB in the beginning and 370.2 MB in the end (delta: -267.4 MB). Peak memory consumption was 493.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:45,597 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:53:45,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.35 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 171.0 MB in the end (delta: -68.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:45,599 INFO L168 Benchmark]: Boogie Preprocessor took 87.09 ms. Allocated memory is still 203.9 MB. Free memory was 171.0 MB in the beginning and 166.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:45,600 INFO L168 Benchmark]: RCFGBuilder took 1626.85 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 166.4 MB in the beginning and 140.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:45,601 INFO L168 Benchmark]: Sifa took 36818.99 ms. Allocated memory was 234.4 MB in the beginning and 907.0 MB in the end (delta: 672.7 MB). Free memory was 140.6 MB in the beginning and 370.2 MB in the end (delta: -229.6 MB). Peak memory consumption was 443.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:45,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.35 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 171.0 MB in the end (delta: -68.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.09 ms. Allocated memory is still 203.9 MB. Free memory was 171.0 MB in the beginning and 166.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1626.85 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 166.4 MB in the beginning and 140.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. * Sifa took 36818.99 ms. Allocated memory was 234.4 MB in the beginning and 907.0 MB in the end (delta: 672.7 MB). Free memory was 140.6 MB in the beginning and 370.2 MB in the end (delta: -229.6 MB). Peak memory consumption was 443.0 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]: 36761, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 595, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 401, TOOLS_POST_TIME[ms]: 11059, TOOLS_POST_CALL_APPLICATIONS: 157, TOOLS_POST_CALL_TIME[ms]: 331, TOOLS_POST_RETURN_APPLICATIONS: 150, TOOLS_POST_RETURN_TIME[ms]: 193, TOOLS_QUANTIFIERELIM_APPLICATIONS: 707, TOOLS_QUANTIFIERELIM_TIME[ms]: 11349, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10824, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 613, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 206, DOMAIN_JOIN_TIME[ms]: 22952, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 1425, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 144, DOMAIN_ISBOTTOM_TIME[ms]: 500, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18237, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18236, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 150, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11656, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11654, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 682, DAG_COMPRESSION_RETAINED_NODES: 315 - UnprovableResult [Line: 868]: 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 2283#(and (= |#t~string50.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (= |#t~string45.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...