java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:41,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:41,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:41,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:41,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:41,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:41,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:41,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:41,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:41,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:41,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:41,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:41,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:41,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:41,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:41,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:41,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:41,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:41,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:41,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:41,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:41,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:41,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:41,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:41,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:41,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:41,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:41,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:41,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:41,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:41,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:41,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:41,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:41,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:41,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:41,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:41,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:41,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:41,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:41,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:41,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:41,238 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 02:48:41,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:41,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:41,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:41,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:41,261 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:41,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:41,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:41,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:41,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:41,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:41,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:41,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:41,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:41,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:41,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:41,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:41,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:41,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:41,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:41,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:41,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:41,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:41,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:41,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:41,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:41,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:41,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:41,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:41,267 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 02:48:41,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:41,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:41,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:41,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:41,605 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:41,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product60.cil.c [2019-10-14 02:48:41,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e19c38e4/3331a15abfdf48bfa93d41c0d11d05df/FLAG35854d4c8 [2019-10-14 02:48:42,192 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:42,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product60.cil.c [2019-10-14 02:48:42,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e19c38e4/3331a15abfdf48bfa93d41c0d11d05df/FLAG35854d4c8 [2019-10-14 02:48:42,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e19c38e4/3331a15abfdf48bfa93d41c0d11d05df [2019-10-14 02:48:42,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:42,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:42,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:42,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:42,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:42,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:42" (1/1) ... [2019-10-14 02:48:42,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac730e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:42, skipping insertion in model container [2019-10-14 02:48:42,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:42" (1/1) ... [2019-10-14 02:48:42,515 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:42,575 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:43,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:43,057 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:43,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:43,206 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:43,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43 WrapperNode [2019-10-14 02:48:43,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:43,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:43,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:43,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:43,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (1/1) ... [2019-10-14 02:48:43,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (1/1) ... [2019-10-14 02:48:43,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (1/1) ... [2019-10-14 02:48:43,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (1/1) ... [2019-10-14 02:48:43,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (1/1) ... [2019-10-14 02:48:43,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (1/1) ... [2019-10-14 02:48:43,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (1/1) ... [2019-10-14 02:48:43,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:43,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:43,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:43,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:43,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:43" (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 02:48:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:48:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:48:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:48:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:48:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:48:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:48:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:48:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:48:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:48:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:48:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:45,082 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:45,082 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:45,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:45 BoogieIcfgContainer [2019-10-14 02:48:45,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:45,085 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:45,086 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:45,086 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:45,087 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,088 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 02:48:45,120 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:45,120 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:45,132 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:45,144 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:45,145 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:55,337 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:57,043 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:57,175 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:57,317 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:57,427 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:57,669 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:57,687 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:57,740 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:57,746 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:58,364 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:48:58,920 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:48:59,327 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:48:59,703 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:49:00,296 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2019-10-14 02:49:01,609 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:49:01,740 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2019-10-14 02:49:04,295 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:49:04,570 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:49:04,792 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-14 02:49:05,119 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:49:05,758 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:49:05,980 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2019-10-14 02:49:06,172 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 02:49:07,447 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-14 02:49:09,467 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:49:09,470 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:49:09,633 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-14 02:49:09,639 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:49:09,685 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:49:09,686 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:49:09,688 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1003#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string40.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string41.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string6.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (= |#t~string45.offset| 0)) [2019-10-14 02:49:09,701 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:49:09,702 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:49:09,704 INFO L168 Benchmark]: Toolchain (without parser) took 27205.11 ms. Allocated memory was 141.6 MB in the beginning and 724.0 MB in the end (delta: 582.5 MB). Free memory was 105.8 MB in the beginning and 429.8 MB in the end (delta: -324.0 MB). Peak memory consumption was 258.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:09,706 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:49:09,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.01 ms. Allocated memory was 141.6 MB in the beginning and 203.9 MB in the end (delta: 62.4 MB). Free memory was 105.6 MB in the beginning and 172.4 MB in the end (delta: -66.8 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:09,707 INFO L168 Benchmark]: Boogie Preprocessor took 81.41 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 167.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:09,708 INFO L168 Benchmark]: RCFGBuilder took 1796.21 ms. Allocated memory was 203.9 MB in the beginning and 232.8 MB in the end (delta: 28.8 MB). Free memory was 167.8 MB in the beginning and 137.5 MB in the end (delta: 30.3 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:09,709 INFO L168 Benchmark]: Sifa took 24616.65 ms. Allocated memory was 232.8 MB in the beginning and 724.0 MB in the end (delta: 491.3 MB). Free memory was 137.5 MB in the beginning and 429.8 MB in the end (delta: -292.3 MB). Peak memory consumption was 199.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:09,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 707.01 ms. Allocated memory was 141.6 MB in the beginning and 203.9 MB in the end (delta: 62.4 MB). Free memory was 105.6 MB in the beginning and 172.4 MB in the end (delta: -66.8 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.41 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 167.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1796.21 ms. Allocated memory was 203.9 MB in the beginning and 232.8 MB in the end (delta: 28.8 MB). Free memory was 167.8 MB in the beginning and 137.5 MB in the end (delta: 30.3 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. * Sifa took 24616.65 ms. Allocated memory was 232.8 MB in the beginning and 724.0 MB in the end (delta: 491.3 MB). Free memory was 137.5 MB in the beginning and 429.8 MB in the end (delta: -292.3 MB). Peak memory consumption was 199.0 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]: 24568, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 330, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 213, TOOLS_POST_TIME[ms]: 12075, TOOLS_POST_CALL_APPLICATIONS: 95, TOOLS_POST_CALL_TIME[ms]: 237, TOOLS_POST_RETURN_APPLICATIONS: 88, TOOLS_POST_RETURN_TIME[ms]: 144, TOOLS_QUANTIFIERELIM_APPLICATIONS: 395, TOOLS_QUANTIFIERELIM_TIME[ms]: 12302, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11958, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 338, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 102, DOMAIN_JOIN_TIME[ms]: 10994, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 669, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 63, DOMAIN_ISBOTTOM_TIME[ms]: 247, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7586, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7585, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 88, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12695, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12694, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 542, DAG_COMPRESSION_RETAINED_NODES: 283 - UnprovableResult [Line: 651]: 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 1003#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string40.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string41.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string6.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (= |#t~string45.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...