java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:30:10,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:30:10,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:30:10,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:30:10,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:30:10,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:30:10,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:30:10,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:30:10,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:30:10,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:30:10,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:30:10,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:30:10,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:30:10,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:30:10,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:30:10,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:30:10,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:30:10,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:30:10,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:30:10,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:30:10,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:30:10,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:30:10,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:30:10,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:30:10,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:30:10,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:30:10,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:30:10,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:30:10,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:30:10,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:30:10,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:30:10,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:30:10,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:30:10,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:30:10,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:30:10,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:30:10,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:30:10,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:30:10,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:30:10,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:30:10,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:30:10,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:30:10,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:30:10,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:30:10,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:30:10,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:30:10,848 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:30:10,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:30:10,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:30:10,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:30:10,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:30:10,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:30:10,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:30:10,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:30:10,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:30:10,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:30:10,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:30:10,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:30:10,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:30:10,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:30:10,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:30:10,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:30:10,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:30:10,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:30:10,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:30:10,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:30:10,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:30:10,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:30:10,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:30:10,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:30:10,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:30:10,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:30:10,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:30:10,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:30:10,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:30:10,916 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:30:10,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-25 16:30:10,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6395a41/5e3a777bff6c4bd2a362c9f5b1ca54b5/FLAG93bb21782 [2019-09-25 16:30:11,490 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:30:11,491 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-25 16:30:11,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6395a41/5e3a777bff6c4bd2a362c9f5b1ca54b5/FLAG93bb21782 [2019-09-25 16:30:11,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6395a41/5e3a777bff6c4bd2a362c9f5b1ca54b5 [2019-09-25 16:30:11,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:30:11,813 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:30:11,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:11,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:30:11,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:30:11,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:11" (1/1) ... [2019-09-25 16:30:11,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29914bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:11, skipping insertion in model container [2019-09-25 16:30:11,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:11" (1/1) ... [2019-09-25 16:30:11,827 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:30:11,876 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:30:12,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:12,322 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:30:12,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:12,449 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:30:12,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12 WrapperNode [2019-09-25 16:30:12,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:12,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:30:12,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:30:12,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:30:12,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... [2019-09-25 16:30:12,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... [2019-09-25 16:30:12,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... [2019-09-25 16:30:12,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... [2019-09-25 16:30:12,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... [2019-09-25 16:30:12,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... [2019-09-25 16:30:12,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... [2019-09-25 16:30:12,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:30:12,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:30:12,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:30:12,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:30:12,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:30:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:30:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:30:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:30:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:30:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:30:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:30:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:30:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:30:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:30:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:30:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:30:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:30:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:30:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:30:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:30:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:30:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:30:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:30:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:30:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:30:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:30:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:30:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:30:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:30:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:30:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:30:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:30:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:30:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:30:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:30:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:30:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:30:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:30:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:30:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:30:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:30:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:30:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:30:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:30:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:30:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:30:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:30:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:30:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:30:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:30:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:30:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:30:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:30:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:30:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:30:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:30:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:30:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:30:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:30:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:30:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:30:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:30:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:30:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:30:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:30:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:30:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:30:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:30:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:30:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:30:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:30:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:30:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:30:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:30:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:30:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:30:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:30:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:30:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:30:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:30:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:30:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:30:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:30:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:30:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:30:14,243 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:30:14,243 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:30:14,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:14 BoogieIcfgContainer [2019-09-25 16:30:14,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:30:14,247 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:30:14,247 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:30:14,247 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:30:14,248 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:14" (1/1) ... [2019-09-25 16:30:14,249 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:30:14,287 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:30:14,288 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:30:14,300 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:30:14,310 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:30:14,311 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:30:23,591 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:30:25,368 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:30:25,519 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:25,666 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:25,843 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:26,118 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:30:26,153 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:30:26,236 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:30:26,254 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:30:26,461 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:30:26,631 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:30:27,259 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:27,693 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:28,103 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:28,488 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:28,886 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:30:29,150 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-25 16:30:29,457 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-09-25 16:30:29,829 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:30:30,165 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:30:30,550 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:30:30,701 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-25 16:30:30,973 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-25 16:30:33,284 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:30:34,063 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:30:34,337 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:30:36,804 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:30:36,807 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 151 for LOIs [2019-09-25 16:30:37,143 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-09-25 16:30:37,150 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-09-25 16:30:37,260 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:30:37,260 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:30:37,263 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|)) [2019-09-25 16:30:37,278 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:30:37,279 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:30:37,281 INFO L168 Benchmark]: Toolchain (without parser) took 25467.53 ms. Allocated memory was 139.5 MB in the beginning and 816.3 MB in the end (delta: 676.9 MB). Free memory was 86.7 MB in the beginning and 771.4 MB in the end (delta: -684.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:30:37,282 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-25 16:30:37,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.60 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.4 MB in the beginning and 165.0 MB in the end (delta: -78.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:37,284 INFO L168 Benchmark]: Boogie Preprocessor took 109.29 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 161.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:37,285 INFO L168 Benchmark]: RCFGBuilder took 1685.74 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 161.3 MB in the beginning and 143.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:37,286 INFO L168 Benchmark]: Sifa took 23032.30 ms. Allocated memory was 223.3 MB in the beginning and 816.3 MB in the end (delta: 593.0 MB). Free memory was 143.3 MB in the beginning and 771.4 MB in the end (delta: -628.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:30:37,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.60 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.4 MB in the beginning and 165.0 MB in the end (delta: -78.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.29 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 161.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1685.74 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 161.3 MB in the beginning and 143.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * Sifa took 23032.30 ms. Allocated memory was 223.3 MB in the beginning and 816.3 MB in the end (delta: 593.0 MB). Free memory was 143.3 MB in the beginning and 771.4 MB in the end (delta: -628.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 22976, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 241, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 168, TOOLS_POST_TIME[ms]: 11253, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 180, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 132, TOOLS_QUANTIFIERELIM_APPLICATIONS: 288, TOOLS_QUANTIFIERELIM_TIME[ms]: 11432, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11138, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 245, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 10727, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 322, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 52, DOMAIN_ISBOTTOM_TIME[ms]: 191, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6386, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6386, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11966, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11964, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, 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...