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_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:45,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:45,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:45,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:45,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:45,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:45,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:45,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:45,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:45,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:45,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:45,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:45,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:45,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:45,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:45,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:45,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:45,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:45,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:45,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:45,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:45,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:45,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:45,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:45,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:45,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:45,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:45,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:45,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:45,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:45,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:45,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:45,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:45,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:45,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:45,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:45,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:45,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:45,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:45,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:45,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:45,301 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 02:48:45,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:45,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:45,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:45,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:45,338 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:45,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:45,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:45,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:45,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:45,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:45,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:45,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:45,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:45,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:45,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:45,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:45,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:45,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:45,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:45,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:45,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:45,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:45,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:45,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:45,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:45,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:45,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:45,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:45,345 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 02:48:45,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:45,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:45,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:45,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:45,655 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:45,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product64.cil.c [2019-10-14 02:48:45,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9efba7a0d/f5c6af15bbac450d8c41df0efadfc7a6/FLAG81180927a [2019-10-14 02:48:46,286 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:46,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product64.cil.c [2019-10-14 02:48:46,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9efba7a0d/f5c6af15bbac450d8c41df0efadfc7a6/FLAG81180927a [2019-10-14 02:48:46,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9efba7a0d/f5c6af15bbac450d8c41df0efadfc7a6 [2019-10-14 02:48:46,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:46,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:46,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:46,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:46,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:46,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caf3c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46, skipping insertion in model container [2019-10-14 02:48:46,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,652 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:46,709 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:47,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:47,247 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:47,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:47,377 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:47,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47 WrapperNode [2019-10-14 02:48:47,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:47,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:47,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:47,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:47,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:47,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:47,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:47,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:47,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:47" (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 02:48:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:48:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:48:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:48:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:48:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:48:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:48:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:48:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:48:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:48:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:48:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:49,478 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:49,478 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:49,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:49 BoogieIcfgContainer [2019-10-14 02:48:49,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:49,480 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:49,480 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:49,481 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:49,482 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:49" (1/1) ... [2019-10-14 02:48:49,483 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 02:48:49,513 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:49,517 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:49,531 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:49,542 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:49,543 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:49:00,072 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:49:01,731 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:49:01,861 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:49:01,990 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:49:02,149 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:49:02,367 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:49:02,388 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:49:02,477 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:49:02,485 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:49:02,821 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:49:03,081 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:49:03,727 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:49:04,204 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:49:04,596 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:49:04,932 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:49:05,584 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2019-10-14 02:49:07,300 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2019-10-14 02:49:10,166 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:49:14,563 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-14 02:49:14,819 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-14 02:49:15,223 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:49:15,225 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:49:15,512 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-14 02:49:15,523 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:49:15,646 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:49:15,647 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:49:15,649 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1147#(and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (<= 0 |#t~string53.offset|) (= |#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) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.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) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= |#t~string21.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) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|)) [2019-10-14 02:49:15,670 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:49:15,683 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:49:15,687 INFO L168 Benchmark]: Toolchain (without parser) took 29049.78 ms. Allocated memory was 138.4 MB in the beginning and 811.6 MB in the end (delta: 673.2 MB). Free memory was 102.3 MB in the beginning and 225.8 MB in the end (delta: -123.5 MB). Peak memory consumption was 549.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:15,688 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 02:49:15,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.86 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 166.9 MB in the end (delta: -64.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:15,691 INFO L168 Benchmark]: Boogie Preprocessor took 90.24 ms. Allocated memory is still 201.9 MB. Free memory was 166.9 MB in the beginning and 162.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:15,694 INFO L168 Benchmark]: RCFGBuilder took 2010.82 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 162.8 MB in the beginning and 138.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:15,695 INFO L168 Benchmark]: Sifa took 26202.77 ms. Allocated memory was 234.9 MB in the beginning and 811.6 MB in the end (delta: 576.7 MB). Free memory was 138.8 MB in the beginning and 225.8 MB in the end (delta: -87.0 MB). Peak memory consumption was 489.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:15,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 741.86 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 166.9 MB in the end (delta: -64.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.24 ms. Allocated memory is still 201.9 MB. Free memory was 166.9 MB in the beginning and 162.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2010.82 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 162.8 MB in the beginning and 138.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. * Sifa took 26202.77 ms. Allocated memory was 234.9 MB in the beginning and 811.6 MB in the end (delta: 576.7 MB). Free memory was 138.8 MB in the beginning and 225.8 MB in the end (delta: -87.0 MB). Peak memory consumption was 489.7 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]: 26136, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 342, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 221, TOOLS_POST_TIME[ms]: 12358, TOOLS_POST_CALL_APPLICATIONS: 99, TOOLS_POST_CALL_TIME[ms]: 248, TOOLS_POST_RETURN_APPLICATIONS: 92, TOOLS_POST_RETURN_TIME[ms]: 130, TOOLS_QUANTIFIERELIM_APPLICATIONS: 411, TOOLS_QUANTIFIERELIM_TIME[ms]: 12588, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12239, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 350, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 12251, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 688, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 65, DOMAIN_ISBOTTOM_TIME[ms]: 219, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8411, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8411, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 92, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12977, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12976, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 509, DAG_COMPRESSION_RETAINED_NODES: 279 - 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 1147#(and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (<= 0 |#t~string53.offset|) (= |#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) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.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) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= |#t~string21.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) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string49.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...