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_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:18,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:18,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:18,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:18,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:18,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:18,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:18,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:18,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:18,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:18,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:18,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:18,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:18,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:18,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:18,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:18,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:18,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:18,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:18,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:18,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:18,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:18,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:18,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:18,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:18,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:18,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:18,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:18,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:18,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:18,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:18,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:18,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:18,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:18,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:18,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:18,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:18,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:18,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:18,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:18,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:18,673 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 02:53:18,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:18,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:18,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:18,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:18,689 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:18,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:18,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:18,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:18,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:18,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:18,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:18,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:18,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:18,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:18,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:18,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:18,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:18,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:18,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:18,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:18,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:18,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:18,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:18,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:18,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:18,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:18,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:18,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:18,697 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 02:53:19,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:19,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:19,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:19,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:19,024 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:19,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2019-10-14 02:53:19,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e515a4128/e4cff4b6d85f40268dd689bf3f19b781/FLAG5ca549643 [2019-10-14 02:53:19,606 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:53:19,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2019-10-14 02:53:19,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e515a4128/e4cff4b6d85f40268dd689bf3f19b781/FLAG5ca549643 [2019-10-14 02:53:19,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e515a4128/e4cff4b6d85f40268dd689bf3f19b781 [2019-10-14 02:53:19,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:53:19,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:53:19,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:19,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:53:19,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:53:19,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:19" (1/1) ... [2019-10-14 02:53:19,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411349f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:19, skipping insertion in model container [2019-10-14 02:53:19,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:19" (1/1) ... [2019-10-14 02:53:19,994 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:53:20,063 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:53:20,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:20,489 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:53:20,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:20,629 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:53:20,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20 WrapperNode [2019-10-14 02:53:20,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:20,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:53:20,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:53:20,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:53:20,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (1/1) ... [2019-10-14 02:53:20,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (1/1) ... [2019-10-14 02:53:20,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (1/1) ... [2019-10-14 02:53:20,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (1/1) ... [2019-10-14 02:53:20,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (1/1) ... [2019-10-14 02:53:20,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (1/1) ... [2019-10-14 02:53:20,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (1/1) ... [2019-10-14 02:53:20,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:53:20,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:53:20,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:53:20,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:53:20,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:20" (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 02:53:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:53:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:53:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:53:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:53:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:53:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:53:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:53:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:53:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:53:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:53:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:53:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:53:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:53:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:53:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:53:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:53:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:53:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:53:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:53:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:53:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:53:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:53:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:53:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:53:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:53:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:53:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:53:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:53:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:53:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:53:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:53:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:53:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:53:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:53:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:53:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:53:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:53:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:53:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:53:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:53:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:53:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:53:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:53:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:53:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:53:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:53:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:53:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:53:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:53:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:53:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:53:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:53:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:53:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:53:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:53:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:53:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:53:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:53:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:53:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:53:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:53:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:53:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:53:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:53:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:53:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:53:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:53:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:53:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:53:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:53:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:53:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:53:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:53:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:53:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:53:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:53:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:53:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:53:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:53:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:53:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:20,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:53:20,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:53:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:53:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:53:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:53:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:53:22,445 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:53:22,445 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:53:22,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:22 BoogieIcfgContainer [2019-10-14 02:53:22,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:53:22,447 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:53:22,448 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:53:22,448 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:53:22,449 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:22" (1/1) ... [2019-10-14 02:53:22,450 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 02:53:22,489 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:53:22,490 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:53:22,506 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:53:22,520 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:53:22,522 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:53:32,299 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:53:34,093 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:53:34,241 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:34,378 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:34,510 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:53:34,749 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:53:34,766 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:53:34,843 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:53:34,849 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:53:35,627 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:53:36,562 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:53:37,231 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:53:37,769 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:53:38,320 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:53:38,688 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:53:39,059 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:53:39,361 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:53:39,658 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:53:39,939 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:53:40,215 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:53:40,351 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:53:40,612 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-14 02:53:40,800 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:53:40,926 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:53:41,131 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-14 02:53:41,451 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:53:41,825 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:53:43,111 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:53:43,391 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:53:43,899 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:53:44,013 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:53:44,495 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-14 02:53:45,444 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:53:45,750 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:53:46,519 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:53:46,643 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:53:46,812 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:53:47,167 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:53:48,844 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:53:49,338 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:53:50,108 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:53:50,131 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:53:50,133 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:53:50,361 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-14 02:53:50,371 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 140 for LOIs [2019-10-14 02:53:50,448 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:53:50,448 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:53:50,450 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1077#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string75.offset|) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= ~waterLevel~0 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (= |#t~string75.offset| 0)) [2019-10-14 02:53:50,463 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:53:50,463 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:53:50,465 INFO L168 Benchmark]: Toolchain (without parser) took 30482.00 ms. Allocated memory was 140.5 MB in the beginning and 662.2 MB in the end (delta: 521.7 MB). Free memory was 104.8 MB in the beginning and 600.2 MB in the end (delta: -495.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:50,466 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 123.8 MB in the beginning and 123.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:53:50,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.24 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 104.6 MB in the beginning and 169.8 MB in the end (delta: -65.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:50,468 INFO L168 Benchmark]: Boogie Preprocessor took 87.32 ms. Allocated memory is still 202.9 MB. Free memory was 169.8 MB in the beginning and 165.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:50,469 INFO L168 Benchmark]: RCFGBuilder took 1728.38 ms. Allocated memory was 202.9 MB in the beginning and 233.3 MB in the end (delta: 30.4 MB). Free memory was 165.9 MB in the beginning and 137.4 MB in the end (delta: 28.5 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:50,470 INFO L168 Benchmark]: Sifa took 28015.91 ms. Allocated memory was 233.3 MB in the beginning and 662.2 MB in the end (delta: 428.9 MB). Free memory was 137.4 MB in the beginning and 600.2 MB in the end (delta: -462.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:53:50,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 123.8 MB in the beginning and 123.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.24 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 104.6 MB in the beginning and 169.8 MB in the end (delta: -65.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.32 ms. Allocated memory is still 202.9 MB. Free memory was 169.8 MB in the beginning and 165.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1728.38 ms. Allocated memory was 202.9 MB in the beginning and 233.3 MB in the end (delta: 30.4 MB). Free memory was 165.9 MB in the beginning and 137.4 MB in the end (delta: 28.5 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. * Sifa took 28015.91 ms. Allocated memory was 233.3 MB in the beginning and 662.2 MB in the end (delta: 428.9 MB). Free memory was 137.4 MB in the beginning and 600.2 MB in the end (delta: -462.8 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]: 27961, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 297, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 200, TOOLS_POST_TIME[ms]: 11807, TOOLS_POST_CALL_APPLICATIONS: 84, TOOLS_POST_CALL_TIME[ms]: 184, TOOLS_POST_RETURN_APPLICATIONS: 77, TOOLS_POST_RETURN_TIME[ms]: 147, TOOLS_QUANTIFIERELIM_APPLICATIONS: 360, TOOLS_QUANTIFIERELIM_TIME[ms]: 11975, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11634, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 301, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 108, DOMAIN_JOIN_TIME[ms]: 15012, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 259, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 70, DOMAIN_ISBOTTOM_TIME[ms]: 331, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7663, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7663, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 77, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12499, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12498, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 553, DAG_COMPRESSION_RETAINED_NODES: 242 - 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 1077#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string75.offset|) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= ~waterLevel~0 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (= |#t~string75.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...