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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:27:07,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:27:07,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:27:07,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:27:07,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:27:07,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:27:07,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:27:07,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:27:07,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:27:07,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:27:07,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:27:07,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:27:07,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:27:07,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:27:07,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:27:07,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:27:07,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:27:07,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:27:07,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:27:07,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:27:07,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:27:07,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:27:07,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:27:07,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:27:07,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:27:07,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:27:07,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:27:07,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:27:07,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:27:07,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:27:07,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:27:07,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:27:07,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:27:07,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:27:07,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:27:07,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:27:07,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:27:07,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:27:07,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:27:07,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:27:07,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:27:07,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:27:07,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:27:07,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:27:07,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:27:07,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:27:07,228 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:27:07,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:27:07,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:27:07,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:27:07,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:27:07,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:27:07,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:27:07,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:27:07,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:27:07,232 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:27:07,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:27:07,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:27:07,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:27:07,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:27:07,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:27:07,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:27:07,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:27:07,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:27:07,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:27:07,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:27:07,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:27:07,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:27:07,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:27:07,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:27:07,235 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:27:07,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:27:07,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:27:07,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:27:07,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:27:07,300 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:27:07,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-25 16:27:07,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62d62e66/302020c0e40b47c789bed5cd778ec09a/FLAG1d7e775f9 [2019-09-25 16:27:07,873 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:27:07,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-25 16:27:07,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62d62e66/302020c0e40b47c789bed5cd778ec09a/FLAG1d7e775f9 [2019-09-25 16:27:08,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62d62e66/302020c0e40b47c789bed5cd778ec09a [2019-09-25 16:27:08,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:27:08,212 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:27:08,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:08,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:27:08,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:27:08,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:08" (1/1) ... [2019-09-25 16:27:08,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d840b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:08, skipping insertion in model container [2019-09-25 16:27:08,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:08" (1/1) ... [2019-09-25 16:27:08,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:27:08,300 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:27:08,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:08,989 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:27:09,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:09,098 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:27:09,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09 WrapperNode [2019-09-25 16:27:09,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:09,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:27:09,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:27:09,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:27:09,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... [2019-09-25 16:27:09,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... [2019-09-25 16:27:09,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... [2019-09-25 16:27:09,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... [2019-09-25 16:27:09,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... [2019-09-25 16:27:09,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... [2019-09-25 16:27:09,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... [2019-09-25 16:27:09,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:27:09,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:27:09,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:27:09,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:27:09,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:27:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:27:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:27:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:27:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-25 16:27:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:27:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:27:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:27:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:27:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:27:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:27:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:27:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:27:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:27:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:27:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:27:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:27:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:27:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:27:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:27:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:27:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:27:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:27:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:27:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:27:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:27:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:27:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:27:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:27:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:27:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:27:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:27:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:27:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:27:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-25 16:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:27:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:27:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:27:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:27:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:27:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:27:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:27:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:27:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:27:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:27:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:27:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:27:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:27:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:27:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:27:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:27:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:27:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:27:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:27:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:27:10,915 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:27:10,915 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:27:10,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:10 BoogieIcfgContainer [2019-09-25 16:27:10,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:27:10,918 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:27:10,918 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:27:10,918 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:27:10,919 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:10" (1/1) ... [2019-09-25 16:27:10,920 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 [2019-09-25 16:27:10,950 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:27:10,950 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:27:10,964 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:27:10,975 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:27:10,977 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:27:21,864 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:27:23,739 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:27:23,926 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:24,089 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:24,239 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:24,534 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:27:24,571 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:27:24,660 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:27:24,667 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:27:24,920 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:27:25,087 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:27:25,766 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:27:26,813 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:27:27,493 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:27:27,681 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-25 16:27:28,094 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 176 [2019-09-25 16:27:28,463 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-25 16:27:29,210 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:27:29,397 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-09-25 16:27:33,931 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:27:34,163 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:27:34,286 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:27:34,390 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-09-25 16:27:35,176 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:27:35,178 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-09-25 16:27:35,407 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 130 for LOIs [2019-09-25 16:27:35,418 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-09-25 16:27:35,493 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:27:35,494 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:27:35,496 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 975#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string26.offset| 0) (<= |#t~string41.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string24.offset| 0) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string41.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|)) [2019-09-25 16:27:35,512 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:27:35,512 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:27:35,514 INFO L168 Benchmark]: Toolchain (without parser) took 27302.61 ms. Allocated memory was 138.9 MB in the beginning and 698.4 MB in the end (delta: 559.4 MB). Free memory was 84.0 MB in the beginning and 549.1 MB in the end (delta: -465.1 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:35,518 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:27:35,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 886.47 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 83.8 MB in the beginning and 165.9 MB in the end (delta: -82.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:35,525 INFO L168 Benchmark]: Boogie Preprocessor took 116.04 ms. Allocated memory is still 201.9 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:35,525 INFO L168 Benchmark]: RCFGBuilder took 1700.84 ms. Allocated memory was 201.9 MB in the beginning and 223.9 MB in the end (delta: 22.0 MB). Free memory was 161.6 MB in the beginning and 138.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:35,526 INFO L168 Benchmark]: Sifa took 24594.87 ms. Allocated memory was 223.9 MB in the beginning and 698.4 MB in the end (delta: 474.5 MB). Free memory was 138.6 MB in the beginning and 549.1 MB in the end (delta: -410.5 MB). Peak memory consumption was 64.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:35,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 886.47 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 83.8 MB in the beginning and 165.9 MB in the end (delta: -82.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.04 ms. Allocated memory is still 201.9 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1700.84 ms. Allocated memory was 201.9 MB in the beginning and 223.9 MB in the end (delta: 22.0 MB). Free memory was 161.6 MB in the beginning and 138.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * Sifa took 24594.87 ms. Allocated memory was 223.9 MB in the beginning and 698.4 MB in the end (delta: 474.5 MB). Free memory was 138.6 MB in the beginning and 549.1 MB in the end (delta: -410.5 MB). Peak memory consumption was 64.0 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]: 24546, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 307, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 204, TOOLS_POST_TIME[ms]: 12971, TOOLS_POST_CALL_APPLICATIONS: 88, TOOLS_POST_CALL_TIME[ms]: 248, TOOLS_POST_RETURN_APPLICATIONS: 81, TOOLS_POST_RETURN_TIME[ms]: 125, TOOLS_QUANTIFIERELIM_APPLICATIONS: 372, TOOLS_QUANTIFIERELIM_TIME[ms]: 13208, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12861, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 313, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 100, DOMAIN_JOIN_TIME[ms]: 9987, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 812, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 56, DOMAIN_ISBOTTOM_TIME[ms]: 185, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6217, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6216, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 81, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13796, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13795, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 490, DAG_COMPRESSION_RETAINED_NODES: 250 - 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 975#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string26.offset| 0) (<= |#t~string41.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string24.offset| 0) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string41.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...