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_spec4_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:52:53,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:52:53,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:52:53,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:52:53,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:52:53,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:52:53,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:52:53,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:52:53,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:52:53,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:52:53,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:52:53,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:52:53,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:52:53,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:52:53,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:52:53,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:52:53,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:52:53,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:52:53,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:52:53,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:52:53,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:52:53,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:52:53,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:52:53,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:52:53,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:52:53,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:52:53,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:52:53,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:52:53,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:52:53,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:52:53,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:52:53,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:52:53,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:52:53,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:52:53,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:52:53,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:52:53,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:52:53,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:52:53,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:52:53,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:52:53,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:52:53,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:52:53,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:52:53,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:52:53,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:52:53,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:52:53,631 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:52:53,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:52:53,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:52:53,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:52:53,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:52:53,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:52:53,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:52:53,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:52:53,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:52:53,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:52:53,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:52:53,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:52:53,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:52:53,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:52:53,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:52:53,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:52:53,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:52:53,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:52:53,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:52:53,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:52:53,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:52:53,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:52:53,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:52:53,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:52:53,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:52:53,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:52:53,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:52:53,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:52:53,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:52:53,972 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:52:53,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product53.cil.c [2019-10-14 02:52:54,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597114a43/299ce0b3fefe4a80a7e8e839c8ae4bdb/FLAG9f61d962a [2019-10-14 02:52:54,635 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:52:54,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product53.cil.c [2019-10-14 02:52:54,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597114a43/299ce0b3fefe4a80a7e8e839c8ae4bdb/FLAG9f61d962a [2019-10-14 02:52:54,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597114a43/299ce0b3fefe4a80a7e8e839c8ae4bdb [2019-10-14 02:52:54,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:52:54,946 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:52:54,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:52:54,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:52:54,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:52:54,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:54" (1/1) ... [2019-10-14 02:52:54,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152e91c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:54, skipping insertion in model container [2019-10-14 02:52:54,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:54" (1/1) ... [2019-10-14 02:52:54,961 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:52:55,016 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:52:55,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:52:55,479 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:52:55,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:52:55,654 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:52:55,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55 WrapperNode [2019-10-14 02:52:55,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:52:55,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:52:55,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:52:55,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:52:55,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... [2019-10-14 02:52:55,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... [2019-10-14 02:52:55,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... [2019-10-14 02:52:55,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... [2019-10-14 02:52:55,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... [2019-10-14 02:52:55,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... [2019-10-14 02:52:55,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... [2019-10-14 02:52:55,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:52:55,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:52:55,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:52:55,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:52:55,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:52:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:52:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:52:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:52:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:52:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:52:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:52:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:52:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:52:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:52:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:52:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:52:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:52:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:52:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:52:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:52:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:52:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:52:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:52:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:52:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:52:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:52:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:52:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:52:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:52:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:52:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:52:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:52:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:52:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:52:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:52:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:52:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:52:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:52:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:52:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:52:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:52:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:52:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:52:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:52:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:52:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:52:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:52:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:52:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:52:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:52:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:52:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:52:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:52:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:52:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:52:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:52:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:52:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:52:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:52:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:52:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:52:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:52:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:52:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:52:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:52:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:52:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:52:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:52:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:52:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:52:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:52:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:52:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:52:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:52:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:52:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:52:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:52:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:52:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:52:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:52:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:52:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:52:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:52:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:52:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:52:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:52:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:52:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:52:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:52:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:52:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:52:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:52:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:52:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:52:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:52:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:52:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:52:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:52:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:52:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:52:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:52:57,481 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:52:57,481 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:52:57,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:57 BoogieIcfgContainer [2019-10-14 02:52:57,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:52:57,483 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:52:57,484 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:52:57,484 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:52:57,485 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:57" (1/1) ... [2019-10-14 02:52:57,486 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:52:57,512 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:52:57,512 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:52:57,526 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:52:57,537 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:52:57,539 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:53:08,337 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:53:10,276 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:53:10,438 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:10,585 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:10,721 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:10,987 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:53:11,014 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:53:11,087 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:53:11,094 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:53:11,331 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:53:11,534 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:53:12,173 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:53:12,740 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:53:12,923 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:53:13,315 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 603 [2019-10-14 02:53:13,568 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-10-14 02:53:13,913 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:53:14,247 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:53:14,705 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-10-14 02:53:15,351 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:53:15,491 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:53:17,153 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2019-10-14 02:53:19,064 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:53:19,503 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:53:19,702 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2019-10-14 02:53:19,982 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-14 02:53:20,282 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:53:20,500 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:53:20,647 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-14 02:53:21,021 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-10-14 02:53:21,208 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2019-10-14 02:53:22,646 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:53:23,516 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:53:23,802 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:53:24,041 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:53:25,623 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:53:28,395 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:53:28,398 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-10-14 02:53:28,532 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 131 for LOIs [2019-10-14 02:53:28,537 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-14 02:53:28,588 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:53:28,588 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:53:28,590 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1619#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.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) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-14 02:53:28,602 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:53:28,602 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:53:28,604 INFO L168 Benchmark]: Toolchain (without parser) took 33657.37 ms. Allocated memory was 144.2 MB in the beginning and 685.2 MB in the end (delta: 541.1 MB). Free memory was 106.3 MB in the beginning and 316.9 MB in the end (delta: -210.6 MB). Peak memory consumption was 330.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:28,605 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 125.4 MB in the beginning and 125.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:53:28,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.48 ms. Allocated memory was 144.2 MB in the beginning and 203.9 MB in the end (delta: 59.8 MB). Free memory was 106.1 MB in the beginning and 169.9 MB in the end (delta: -63.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:28,606 INFO L168 Benchmark]: Boogie Preprocessor took 82.24 ms. Allocated memory is still 203.9 MB. Free memory was 169.9 MB in the beginning and 165.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:28,607 INFO L168 Benchmark]: RCFGBuilder took 1745.49 ms. Allocated memory was 203.9 MB in the beginning and 231.7 MB in the end (delta: 27.8 MB). Free memory was 165.5 MB in the beginning and 129.6 MB in the end (delta: 35.9 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:28,608 INFO L168 Benchmark]: Sifa took 31118.40 ms. Allocated memory was 231.7 MB in the beginning and 685.2 MB in the end (delta: 453.5 MB). Free memory was 129.6 MB in the beginning and 316.9 MB in the end (delta: -187.3 MB). Peak memory consumption was 266.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:28,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 125.4 MB in the beginning and 125.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 707.48 ms. Allocated memory was 144.2 MB in the beginning and 203.9 MB in the end (delta: 59.8 MB). Free memory was 106.1 MB in the beginning and 169.9 MB in the end (delta: -63.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.24 ms. Allocated memory is still 203.9 MB. Free memory was 169.9 MB in the beginning and 165.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1745.49 ms. Allocated memory was 203.9 MB in the beginning and 231.7 MB in the end (delta: 27.8 MB). Free memory was 165.5 MB in the beginning and 129.6 MB in the end (delta: 35.9 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. * Sifa took 31118.40 ms. Allocated memory was 231.7 MB in the beginning and 685.2 MB in the end (delta: 453.5 MB). Free memory was 129.6 MB in the beginning and 316.9 MB in the end (delta: -187.3 MB). Peak memory consumption was 266.2 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]: 31078, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 519, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 341, TOOLS_POST_TIME[ms]: 13051, TOOLS_POST_CALL_APPLICATIONS: 130, TOOLS_POST_CALL_TIME[ms]: 343, TOOLS_POST_RETURN_APPLICATIONS: 123, TOOLS_POST_RETURN_TIME[ms]: 203, TOOLS_QUANTIFIERELIM_APPLICATIONS: 593, TOOLS_QUANTIFIERELIM_TIME[ms]: 13370, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12811, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 549, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 123, DOMAIN_JOIN_TIME[ms]: 14131, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 2797, DOMAIN_ISSUBSETEQ_APPLICATIONS: 30, DOMAIN_ISSUBSETEQ_TIME[ms]: 160, DOMAIN_ISBOTTOM_APPLICATIONS: 59, DOMAIN_ISBOTTOM_TIME[ms]: 156, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15270, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15269, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 123, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13673, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13672, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 496, DAG_COMPRESSION_RETAINED_NODES: 272 - UnprovableResult [Line: 750]: 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 1619#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.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) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...