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_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:37,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:37,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:37,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:37,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:37,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:37,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:37,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:37,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:37,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:37,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:37,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:37,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:37,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:37,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:37,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:37,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:37,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:37,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:37,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:37,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:37,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:37,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:37,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:37,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:37,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:37,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:37,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:37,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:37,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:37,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:37,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:37,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:37,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:37,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:37,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:37,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:37,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:37,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:37,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:37,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:37,342 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 02:54:37,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:37,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:37,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:37,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:37,365 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:37,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:37,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:37,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:37,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:37,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:37,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:37,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:37,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:37,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:37,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:37,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:37,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:37,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:37,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:37,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:37,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:37,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:37,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:37,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:37,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:37,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:37,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:37,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:37,370 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 02:54:37,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:37,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:37,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:37,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:37,652 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:37,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-10-14 02:54:37,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb36cad33/51d45575ed574a9395e37f74decaffa9/FLAG7e6925811 [2019-10-14 02:54:38,292 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:38,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-10-14 02:54:38,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb36cad33/51d45575ed574a9395e37f74decaffa9/FLAG7e6925811 [2019-10-14 02:54:38,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb36cad33/51d45575ed574a9395e37f74decaffa9 [2019-10-14 02:54:38,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:38,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:38,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:38,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:38,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:38,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:38" (1/1) ... [2019-10-14 02:54:38,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1e5469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:38, skipping insertion in model container [2019-10-14 02:54:38,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:38" (1/1) ... [2019-10-14 02:54:38,685 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:38,746 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:39,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:39,217 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:39,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:39,360 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:39,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39 WrapperNode [2019-10-14 02:54:39,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:39,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:39,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:39,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:39,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... [2019-10-14 02:54:39,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... [2019-10-14 02:54:39,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... [2019-10-14 02:54:39,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... [2019-10-14 02:54:39,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... [2019-10-14 02:54:39,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... [2019-10-14 02:54:39,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... [2019-10-14 02:54:39,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:39,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:39,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:39,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:39,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:54:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:54:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:54:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:54:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:54:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:54:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:41,187 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:41,189 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:41,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:41 BoogieIcfgContainer [2019-10-14 02:54:41,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:41,192 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:41,192 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:41,192 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:41,193 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:41" (1/1) ... [2019-10-14 02:54:41,195 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 02:54:41,226 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:41,227 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:41,240 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:41,250 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:41,251 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:50,141 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:54:51,963 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:54:52,098 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:52,234 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:52,397 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:52,680 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:54:52,710 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:54:52,786 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:54:52,809 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:54:53,112 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:53,323 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:53,947 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:54,500 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:54,926 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:55,290 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:54:55,788 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:54:55,976 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:54:56,316 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-10-14 02:54:56,714 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:56,976 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:57,511 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:54:57,665 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:54:57,838 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:54:58,175 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:54:58,434 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:54:59,944 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:55:01,129 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:55:01,418 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:55:03,234 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:55:03,706 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:55:04,466 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:04,468 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 151 for LOIs [2019-10-14 02:55:04,613 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 02:55:04,948 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-10-14 02:55:04,955 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-10-14 02:55:05,064 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:05,065 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:05,067 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 840#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string24.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:55:05,084 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:05,085 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:05,088 INFO L168 Benchmark]: Toolchain (without parser) took 26416.22 ms. Allocated memory was 141.0 MB in the beginning and 745.0 MB in the end (delta: 604.0 MB). Free memory was 101.5 MB in the beginning and 211.1 MB in the end (delta: -109.6 MB). Peak memory consumption was 494.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:05,089 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:55:05,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.37 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 101.1 MB in the beginning and 169.2 MB in the end (delta: -68.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:05,090 INFO L168 Benchmark]: Boogie Preprocessor took 84.47 ms. Allocated memory is still 202.9 MB. Free memory was 169.2 MB in the beginning and 165.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:05,091 INFO L168 Benchmark]: RCFGBuilder took 1745.00 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 165.4 MB in the beginning and 146.0 MB in the end (delta: 19.4 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:05,092 INFO L168 Benchmark]: Sifa took 23893.29 ms. Allocated memory was 234.9 MB in the beginning and 745.0 MB in the end (delta: 510.1 MB). Free memory was 146.0 MB in the beginning and 211.1 MB in the end (delta: -65.1 MB). Peak memory consumption was 445.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:05,096 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 141.0 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.37 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 101.1 MB in the beginning and 169.2 MB in the end (delta: -68.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.47 ms. Allocated memory is still 202.9 MB. Free memory was 169.2 MB in the beginning and 165.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1745.00 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 165.4 MB in the beginning and 146.0 MB in the end (delta: 19.4 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * Sifa took 23893.29 ms. Allocated memory was 234.9 MB in the beginning and 745.0 MB in the end (delta: 510.1 MB). Free memory was 146.0 MB in the beginning and 211.1 MB in the end (delta: -65.1 MB). Peak memory consumption was 445.0 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]: 23841, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 241, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 168, TOOLS_POST_TIME[ms]: 10899, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 183, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 121, TOOLS_QUANTIFIERELIM_APPLICATIONS: 288, TOOLS_QUANTIFIERELIM_TIME[ms]: 11066, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10788, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 245, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 11926, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 342, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 52, DOMAIN_ISBOTTOM_TIME[ms]: 190, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7238, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7237, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11595, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11594, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 447, DAG_COMPRESSION_RETAINED_NODES: 234 - 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 840#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string24.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...