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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:52:12,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:52:12,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:52:12,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:52:12,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:52:12,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:52:12,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:52:12,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:52:12,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:52:12,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:52:12,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:52:12,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:52:12,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:52:12,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:52:12,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:52:12,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:52:12,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:52:12,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:52:12,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:52:12,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:52:12,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:52:12,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:52:12,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:52:12,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:52:12,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:52:12,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:52:12,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:52:12,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:52:12,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:52:12,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:52:12,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:52:12,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:52:12,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:52:12,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:52:12,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:52:12,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:52:12,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:52:12,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:52:12,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:52:12,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:52:12,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:52:12,856 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 17:52:12,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:52:12,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:52:12,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:52:12,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:52:12,872 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:52:12,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:52:12,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:52:12,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:52:12,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:52:12,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:52:12,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:52:12,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:52:12,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:52:12,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:52:12,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:52:12,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:52:12,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:52:12,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:52:12,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:52:12,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:52:12,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:52:12,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:52:12,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:52:12,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:52:12,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:52:12,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:52:12,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:52:12,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:52:12,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:52:12,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:52:12,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:52:12,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:52:12,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:52:12,926 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:52:12,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-09-25 17:52:12,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9d8c0c02/f3361f57cae84b018cfcd768074b25a8/FLAGd3f3445d8 [2019-09-25 17:52:13,521 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:52:13,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-09-25 17:52:13,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9d8c0c02/f3361f57cae84b018cfcd768074b25a8/FLAGd3f3445d8 [2019-09-25 17:52:13,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9d8c0c02/f3361f57cae84b018cfcd768074b25a8 [2019-09-25 17:52:13,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:52:13,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:52:13,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:52:13,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:52:13,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:52:13,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:52:13" (1/1) ... [2019-09-25 17:52:13,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebb8931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:13, skipping insertion in model container [2019-09-25 17:52:13,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:52:13" (1/1) ... [2019-09-25 17:52:13,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:52:13,885 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:52:14,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:52:14,320 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:52:14,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:52:14,471 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:52:14,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14 WrapperNode [2019-09-25 17:52:14,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:52:14,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:52:14,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:52:14,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:52:14,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (1/1) ... [2019-09-25 17:52:14,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (1/1) ... [2019-09-25 17:52:14,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (1/1) ... [2019-09-25 17:52:14,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (1/1) ... [2019-09-25 17:52:14,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (1/1) ... [2019-09-25 17:52:14,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (1/1) ... [2019-09-25 17:52:14,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (1/1) ... [2019-09-25 17:52:14,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:52:14,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:52:14,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:52:14,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:52:14,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:14" (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 17:52:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:52:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:52:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:52:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:52:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:52:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:52:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:52:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:52:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:52:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:52:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:52:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:52:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:52:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:52:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:52:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:52:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:52:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:52:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:52:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:52:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:52:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:52:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:52:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 17:52:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:52:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:52:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:52:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:52:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:52:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:52:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:52:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:52:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:52:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:52:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:52:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:52:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:52:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:52:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:52:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:52:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:52:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:52:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:52:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:52:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:52:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:52:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:52:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:52:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:52:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:52:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:52:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:52:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:52:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:52:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:52:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:52:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:52:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:52:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:52:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:52:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:52:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:52:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:52:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:52:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:52:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:52:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:52:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:52:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:52:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:52:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:52:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:52:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:52:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:52:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:52:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:52:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:52:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:52:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:52:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 17:52:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:52:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:52:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:52:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:52:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:52:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:52:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:52:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:52:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:52:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:52:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:52:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:52:16,298 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:52:16,298 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:52:16,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:52:16 BoogieIcfgContainer [2019-09-25 17:52:16,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:52:16,300 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:52:16,300 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:52:16,301 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:52:16,302 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:52:16" (1/1) ... [2019-09-25 17:52:16,303 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:52:16,331 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:52:16,334 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:52:16,348 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:52:16,360 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:52:16,362 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:52:27,887 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:52:29,637 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:52:29,835 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:29,978 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:30,122 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:30,150 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-25 17:52:30,222 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-25 17:52:30,242 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-25 17:52:30,850 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:52:31,426 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:52:32,070 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-25 17:52:32,590 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 17:52:33,015 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 17:52:33,855 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-25 17:52:34,059 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 17:52:34,417 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-25 17:52:34,725 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:52:34,847 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:52:35,144 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 541 [2019-09-25 17:52:35,301 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 534 [2019-09-25 17:52:35,706 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 525 [2019-09-25 17:52:35,810 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-25 17:52:35,956 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 17:52:37,044 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-25 17:52:37,514 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:52:38,567 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-25 17:52:38,768 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-25 17:52:38,968 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-25 17:52:39,325 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:52:39,543 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 17:52:39,732 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 17:52:39,921 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 17:52:40,856 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 535 [2019-09-25 17:52:41,045 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:52:41,213 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 535 [2019-09-25 17:52:41,381 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:52:41,557 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 535 [2019-09-25 17:52:41,736 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:52:41,975 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 537 [2019-09-25 17:52:42,204 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:52:42,487 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 537 [2019-09-25 17:52:42,716 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:52:42,965 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 537 [2019-09-25 17:52:43,194 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:52:43,533 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 17:52:43,620 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:52:43,623 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 501 for LOIs [2019-09-25 17:52:43,952 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 514 [2019-09-25 17:52:44,315 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-25 17:52:44,493 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 505 [2019-09-25 17:52:44,557 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 497 for LOIs [2019-09-25 17:52:44,571 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 505 for LOIs [2019-09-25 17:52:44,580 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:52:44,581 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:52:44,582 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 717#(and (= |#t~string50.offset| 0) (= |#t~string20.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string44.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string54.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0)) [2019-09-25 17:52:44,594 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:52:44,594 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:52:44,596 INFO L168 Benchmark]: Toolchain (without parser) took 30776.37 ms. Allocated memory was 132.6 MB in the beginning and 901.3 MB in the end (delta: 768.6 MB). Free memory was 87.5 MB in the beginning and 647.3 MB in the end (delta: -559.8 MB). Peak memory consumption was 208.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:44,597 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:52:44,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.24 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 163.4 MB in the end (delta: -76.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:44,598 INFO L168 Benchmark]: Boogie Preprocessor took 113.83 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:44,599 INFO L168 Benchmark]: RCFGBuilder took 1712.82 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 158.9 MB in the beginning and 144.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:44,600 INFO L168 Benchmark]: Sifa took 28293.48 ms. Allocated memory was 223.9 MB in the beginning and 901.3 MB in the end (delta: 677.4 MB). Free memory was 144.4 MB in the beginning and 647.3 MB in the end (delta: -502.9 MB). Peak memory consumption was 174.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:44,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.24 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 163.4 MB in the end (delta: -76.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.83 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1712.82 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 158.9 MB in the beginning and 144.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Sifa took 28293.48 ms. Allocated memory was 223.9 MB in the beginning and 901.3 MB in the end (delta: 677.4 MB). Free memory was 144.4 MB in the beginning and 647.3 MB in the end (delta: -502.9 MB). Peak memory consumption was 174.5 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]: 28252, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 229, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 163, TOOLS_POST_TIME[ms]: 13561, TOOLS_POST_CALL_APPLICATIONS: 59, TOOLS_POST_CALL_TIME[ms]: 255, TOOLS_POST_RETURN_APPLICATIONS: 52, TOOLS_POST_RETURN_TIME[ms]: 132, TOOLS_QUANTIFIERELIM_APPLICATIONS: 273, TOOLS_QUANTIFIERELIM_TIME[ms]: 13789, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13383, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 232, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 98, DOMAIN_JOIN_TIME[ms]: 13266, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 404, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 66, DOMAIN_ISBOTTOM_TIME[ms]: 412, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7916, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7915, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 52, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13818, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13817, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 714, DAG_COMPRESSION_RETAINED_NODES: 240 - UnprovableResult [Line: 876]: 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 717#(and (= |#t~string50.offset| 0) (= |#t~string20.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string44.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string54.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...