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_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:41:47,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:41:47,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:41:47,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:41:47,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:41:47,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:41:47,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:41:47,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:41:47,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:41:47,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:41:47,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:41:47,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:41:47,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:41:47,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:41:47,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:41:47,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:41:47,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:41:47,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:41:47,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:41:47,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:41:47,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:41:47,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:41:47,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:41:47,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:41:47,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:41:47,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:41:47,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:41:47,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:41:47,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:41:47,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:41:47,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:41:47,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:41:47,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:41:47,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:41:47,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:41:47,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:41:47,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:41:47,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:41:47,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:41:47,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:41:47,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:41:47,705 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 [2019-10-04 12:41:47,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:41:47,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:41:47,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:41:47,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:41:47,731 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:41:47,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:41:47,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:41:47,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:41:47,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:41:47,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:41:47,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:41:47,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:41:47,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:41:47,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:41:47,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:41:47,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:41:47,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:41:47,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:41:47,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:41:47,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:41:47,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:41:47,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:41:47,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:41:47,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:41:47,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:41:47,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:41:47,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:41:47,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:41:47,738 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 [2019-10-04 12:41:47,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:41:47,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:41:47,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:41:47,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:41:47,824 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:41:47,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-10-04 12:41:47,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e6a59cd3/fb33648bcbb54db98db7a0de85baf5c3/FLAG38b8d9421 [2019-10-04 12:41:48,484 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:41:48,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-10-04 12:41:48,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e6a59cd3/fb33648bcbb54db98db7a0de85baf5c3/FLAG38b8d9421 [2019-10-04 12:41:48,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e6a59cd3/fb33648bcbb54db98db7a0de85baf5c3 [2019-10-04 12:41:48,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:41:48,766 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:41:48,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:41:48,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:41:48,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:41:48,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:41:48" (1/1) ... [2019-10-04 12:41:48,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df57af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:48, skipping insertion in model container [2019-10-04 12:41:48,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:41:48" (1/1) ... [2019-10-04 12:41:48,783 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:41:48,838 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:41:49,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:41:49,318 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:41:49,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:41:49,440 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:41:49,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49 WrapperNode [2019-10-04 12:41:49,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:41:49,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:41:49,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:41:49,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:41:49,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (1/1) ... [2019-10-04 12:41:49,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (1/1) ... [2019-10-04 12:41:49,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (1/1) ... [2019-10-04 12:41:49,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (1/1) ... [2019-10-04 12:41:49,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (1/1) ... [2019-10-04 12:41:49,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (1/1) ... [2019-10-04 12:41:49,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (1/1) ... [2019-10-04 12:41:49,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:41:49,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:41:49,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:41:49,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:41:49,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:41:49" (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 [2019-10-04 12:41:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:41:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:41:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:41:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:41:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:41:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:41:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:41:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:41:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:41:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:41:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:41:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:41:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:41:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:41:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:41:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:41:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:41:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:41:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:41:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:41:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:41:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:41:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:41:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:41:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:41:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:41:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:41:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:41:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:41:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:41:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:41:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:41:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:41:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:41:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:41:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:41:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:41:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:41:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:41:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:41:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:41:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:41:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:41:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:41:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:41:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:41:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:41:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:41:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:41:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:41:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:41:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:41:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:41:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:41:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:41:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:41:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:41:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:41:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:41:51,323 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:41:51,324 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:41:51,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:41:51 BoogieIcfgContainer [2019-10-04 12:41:51,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:41:51,326 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:41:51,327 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:41:51,327 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:41:51,328 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:41:51" (1/1) ... [2019-10-04 12:41:51,329 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 [2019-10-04 12:41:51,361 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:41:51,364 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:41:51,377 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:41:51,389 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:41:51,390 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:42:00,778 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:42:02,768 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:42:02,910 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:03,060 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:03,193 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:03,435 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:42:03,454 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:42:03,517 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:42:03,524 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:42:04,368 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-04 12:42:05,211 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-04 12:42:05,870 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-04 12:42:06,239 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-04 12:42:06,519 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-04 12:42:06,754 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-04 12:42:07,061 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2019-10-04 12:42:07,262 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2019-10-04 12:42:07,487 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2019-10-04 12:42:07,927 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-10-04 12:42:08,678 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-04 12:42:08,892 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-10-04 12:42:09,495 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:42:09,631 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:42:09,796 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-04 12:42:10,546 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-04 12:42:11,317 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:42:11,444 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:42:11,669 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-04 12:42:12,807 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:42:12,810 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-10-04 12:42:13,128 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 131 for LOIs [2019-10-04 12:42:13,137 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-04 12:42:13,231 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:42:13,232 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:42:13,234 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 819#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string50.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (= |#t~string60.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|)) [2019-10-04 12:42:13,255 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:42:13,255 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:42:13,258 INFO L168 Benchmark]: Toolchain (without parser) took 24491.01 ms. Allocated memory was 136.3 MB in the beginning and 774.9 MB in the end (delta: 638.6 MB). Free memory was 82.3 MB in the beginning and 214.8 MB in the end (delta: -132.5 MB). Peak memory consumption was 506.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:13,259 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:42:13,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.86 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.1 MB in the beginning and 162.3 MB in the end (delta: -80.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:13,261 INFO L168 Benchmark]: Boogie Preprocessor took 87.72 ms. Allocated memory is still 196.6 MB. Free memory was 162.3 MB in the beginning and 158.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:13,262 INFO L168 Benchmark]: RCFGBuilder took 1796.55 ms. Allocated memory was 196.6 MB in the beginning and 213.9 MB in the end (delta: 17.3 MB). Free memory was 158.3 MB in the beginning and 140.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:13,263 INFO L168 Benchmark]: Sifa took 21929.04 ms. Allocated memory was 213.9 MB in the beginning and 774.9 MB in the end (delta: 561.0 MB). Free memory was 140.6 MB in the beginning and 214.8 MB in the end (delta: -74.2 MB). Peak memory consumption was 486.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:42:13,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.86 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.1 MB in the beginning and 162.3 MB in the end (delta: -80.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.72 ms. Allocated memory is still 196.6 MB. Free memory was 162.3 MB in the beginning and 158.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1796.55 ms. Allocated memory was 196.6 MB in the beginning and 213.9 MB in the end (delta: 17.3 MB). Free memory was 158.3 MB in the beginning and 140.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. * Sifa took 21929.04 ms. Allocated memory was 213.9 MB in the beginning and 774.9 MB in the end (delta: 561.0 MB). Free memory was 140.6 MB in the beginning and 214.8 MB in the end (delta: -74.2 MB). Peak memory consumption was 486.8 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]: 21874, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 234, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 156, TOOLS_POST_TIME[ms]: 11558, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 172, TOOLS_POST_RETURN_APPLICATIONS: 62, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 286, TOOLS_QUANTIFIERELIM_TIME[ms]: 11701, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11444, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 240, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79, DOMAIN_JOIN_TIME[ms]: 9229, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 446, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 179, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4200, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4200, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 62, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12249, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12248, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 481, DAG_COMPRESSION_RETAINED_NODES: 194 - UnprovableResult [Line: 934]: 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 819#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string50.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (= |#t~string60.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...