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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:34:19,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:34:19,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:34:19,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:34:19,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:34:19,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:34:19,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:34:19,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:34:19,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:34:19,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:34:19,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:34:19,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:34:19,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:34:19,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:34:19,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:34:19,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:34:19,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:34:19,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:34:19,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:34:19,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:34:19,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:34:19,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:34:19,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:34:19,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:34:19,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:34:19,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:34:19,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:34:19,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:34:19,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:34:19,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:34:19,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:34:19,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:34:19,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:34:19,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:34:19,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:34:19,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:34:19,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:34:19,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:34:19,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:34:19,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:34:19,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:34:19,814 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 [2019-09-19 23:34:19,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:34:19,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:34:19,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:34:19,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:34:19,829 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:34:19,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:34:19,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:34:19,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:34:19,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:34:19,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:34:19,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:34:19,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:34:19,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:34:19,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:34:19,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:34:19,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:34:19,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:34:19,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:34:19,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:34:19,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:34:19,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:34:19,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:34:19,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:34:19,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:34:19,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:34:19,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:34:19,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:34:19,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:34:19,836 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:34:19,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:34:19,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:34:19,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:34:19,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:34:19,900 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:34:19,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-19 23:34:19,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9cec3299/72e7694dc0424503bccfd4e96609184a/FLAG1e6bfd051 [2019-09-19 23:34:20,470 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:34:20,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-19 23:34:20,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9cec3299/72e7694dc0424503bccfd4e96609184a/FLAG1e6bfd051 [2019-09-19 23:34:20,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9cec3299/72e7694dc0424503bccfd4e96609184a [2019-09-19 23:34:20,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:34:20,800 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:34:20,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:34:20,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:34:20,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:34:20,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:34:20" (1/1) ... [2019-09-19 23:34:20,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3029f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:20, skipping insertion in model container [2019-09-19 23:34:20,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:34:20" (1/1) ... [2019-09-19 23:34:20,815 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:34:20,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:34:21,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:34:21,296 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:34:21,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:34:21,406 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:34:21,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21 WrapperNode [2019-09-19 23:34:21,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:34:21,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:34:21,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:34:21,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:34:21,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (1/1) ... [2019-09-19 23:34:21,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (1/1) ... [2019-09-19 23:34:21,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (1/1) ... [2019-09-19 23:34:21,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (1/1) ... [2019-09-19 23:34:21,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (1/1) ... [2019-09-19 23:34:21,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (1/1) ... [2019-09-19 23:34:21,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (1/1) ... [2019-09-19 23:34:21,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:34:21,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:34:21,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:34:21,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:34:21,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:34:21" (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 [2019-09-19 23:34:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:34:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:34:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:34:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:34:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:34:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:34:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:34:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:34:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:34:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:34:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:34:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:34:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:34:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:34:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:34:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:34:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:34:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:34:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:34:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:34:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:34:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:34:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:34:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 23:34:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:34:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:34:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:34:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:34:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:34:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:34:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:34:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:34:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:34:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:34:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:34:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:34:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:34:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:34:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:34:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:34:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:34:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:34:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:34:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:34:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:34:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:34:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:34:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:34:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:34:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:34:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:34:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:34:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:34:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:34:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:34:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:34:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:34:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:34:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:34:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:34:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:34:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:34:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:34:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:34:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:34:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:34:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:34:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:34:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:34:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:34:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:34:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:34:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:34:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:34:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:34:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:34:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:34:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:34:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:34:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 23:34:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:34:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:34:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:34:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:34:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:34:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:34:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:34:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:34:23,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:34:23,031 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:34:23,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:34:23 BoogieIcfgContainer [2019-09-19 23:34:23,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:34:23,033 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:34:23,033 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:34:23,034 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:34:23,035 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:34:23" (1/1) ... [2019-09-19 23:34:23,035 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 23:34:23,060 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:34:23,060 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:34:23,072 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:34:23,082 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:34:23,084 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:34:46,947 WARN L191 SmtUtils]: Spent 14.77 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:34:48,460 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:34:52,195 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:34:53,924 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:34:55,648 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:34:55,662 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:34:55,723 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:34:55,729 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:35:06,746 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:35:12,085 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:35:22,688 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:35:28,006 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:35:38,629 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:35:43,950 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:36:01,601 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:36:10,358 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:36:41,970 WARN L191 SmtUtils]: Spent 31.53 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 23:36:57,708 WARN L191 SmtUtils]: Spent 15.74 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:37:16,442 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-19 23:37:25,528 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-19 23:37:37,317 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-19 23:37:43,084 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 23:38:20,114 WARN L191 SmtUtils]: Spent 37.03 s on a formula simplification. DAG size of input: 489 DAG size of output: 487 [2019-09-19 23:38:32,350 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 23:39:09,447 WARN L191 SmtUtils]: Spent 37.10 s on a formula simplification. DAG size of input: 492 DAG size of output: 487 [2019-09-19 23:39:21,809 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 23:39:41,203 WARN L191 SmtUtils]: Spent 19.37 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 23:39:41,505 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 23:39:41,924 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 23:39:42,036 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:39:42,259 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 23:39:42,372 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:40:00,646 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:40:09,530 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:40:41,198 WARN L191 SmtUtils]: Spent 31.62 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 23:40:56,944 WARN L191 SmtUtils]: Spent 15.74 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:41:15,375 WARN L191 SmtUtils]: Spent 18.33 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-19 23:41:24,389 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-19 23:41:35,710 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-19 23:41:41,222 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 23:42:18,085 WARN L191 SmtUtils]: Spent 36.86 s on a formula simplification. DAG size of input: 491 DAG size of output: 489 [2019-09-19 23:42:30,398 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 23:43:07,326 WARN L191 SmtUtils]: Spent 36.93 s on a formula simplification. DAG size of input: 497 DAG size of output: 489 [2019-09-19 23:43:19,534 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 23:43:38,983 WARN L191 SmtUtils]: Spent 19.40 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-19 23:43:39,167 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 23:43:39,583 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 23:43:39,692 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:43:39,915 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 23:43:40,025 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:43:57,767 WARN L191 SmtUtils]: Spent 17.71 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:44:06,537 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:44:38,105 WARN L191 SmtUtils]: Spent 31.53 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 23:44:53,818 WARN L191 SmtUtils]: Spent 15.71 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:45:12,054 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-19 23:45:21,044 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-19 23:45:32,301 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-19 23:45:37,804 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 23:46:14,556 WARN L191 SmtUtils]: Spent 36.75 s on a formula simplification. DAG size of input: 491 DAG size of output: 489 [2019-09-19 23:46:26,824 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 23:47:03,812 WARN L191 SmtUtils]: Spent 36.99 s on a formula simplification. DAG size of input: 497 DAG size of output: 489 [2019-09-19 23:47:16,014 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 23:47:35,390 WARN L191 SmtUtils]: Spent 19.35 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-19 23:47:35,574 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 23:47:35,992 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 23:47:36,102 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:47:36,323 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 23:47:36,431 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:47:36,483 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 29 for LOIs [2019-09-19 23:47:36,616 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-19 23:47:36,850 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-19 23:47:37,069 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:47:37,329 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-19 23:47:37,587 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-19 23:47:37,902 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-19 23:47:38,044 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 23:47:38,135 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-19 23:47:38,138 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-19 23:47:38,181 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:47:38,181 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:47:38,182 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 522#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 23:47:38,192 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:47:38,192 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:47:38,194 INFO L168 Benchmark]: Toolchain (without parser) took 797394.63 ms. Allocated memory was 133.2 MB in the beginning and 139.5 MB in the end (delta: 6.3 MB). Free memory was 88.8 MB in the beginning and 84.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-19 23:47:38,195 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:47:38,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.77 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 88.6 MB in the beginning and 165.7 MB in the end (delta: -77.1 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-09-19 23:47:38,197 INFO L168 Benchmark]: Boogie Preprocessor took 96.00 ms. Allocated memory is still 199.2 MB. Free memory was 165.7 MB in the beginning and 161.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-19 23:47:38,197 INFO L168 Benchmark]: RCFGBuilder took 1529.00 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 161.1 MB in the beginning and 151.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. [2019-09-19 23:47:38,198 INFO L168 Benchmark]: Sifa took 795159.33 ms. Allocated memory was 223.9 MB in the beginning and 139.5 MB in the end (delta: -84.4 MB). Free memory was 151.9 MB in the beginning and 84.9 MB in the end (delta: 67.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:47:38,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 606.77 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 88.6 MB in the beginning and 165.7 MB in the end (delta: -77.1 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.00 ms. Allocated memory is still 199.2 MB. Free memory was 165.7 MB in the beginning and 161.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1529.00 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 161.1 MB in the beginning and 151.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. * Sifa took 795159.33 ms. Allocated memory was 223.9 MB in the beginning and 139.5 MB in the end (delta: -84.4 MB). Free memory was 151.9 MB in the beginning and 84.9 MB in the end (delta: 67.0 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]: 795122, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 266, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 173, TOOLS_POST_TIME[ms]: 29212, TOOLS_POST_CALL_APPLICATIONS: 77, TOOLS_POST_CALL_TIME[ms]: 304, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME[ms]: 192, TOOLS_QUANTIFIERELIM_APPLICATIONS: 318, TOOLS_QUANTIFIERELIM_TIME[ms]: 29570, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29041, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 276, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 86, DOMAIN_JOIN_TIME[ms]: 705866, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 58908, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 101, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 394, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 633864, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 633863, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33183, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33182, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 398, DAG_COMPRESSION_RETAINED_NODES: 205 - UnprovableResult [Line: 767]: 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 522#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...