java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:36:49,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:36:49,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:36:49,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:36:49,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:36:49,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:36:49,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:36:49,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:36:49,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:36:49,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:36:49,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:36:49,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:36:49,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:36:49,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:36:49,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:36:49,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:36:49,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:36:49,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:36:49,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:36:49,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:36:49,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:36:49,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:36:49,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:36:49,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:36:49,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:36:49,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:36:49,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:36:49,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:36:49,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:36:49,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:36:49,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:36:49,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:36:49,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:36:49,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:36:49,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:36:49,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:36:49,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:36:49,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:36:49,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:36:49,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:36:49,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:36:49,611 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 [2019-09-21 08:36:49,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:36:49,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:36:49,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:36:49,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:36:49,628 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:36:49,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:36:49,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:36:49,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:36:49,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:36:49,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:36:49,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:36:49,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:36:49,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:36:49,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:36:49,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:36:49,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:36:49,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:36:49,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:36:49,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:36:49,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:36:49,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:36:49,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:36:49,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:36:49,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:36:49,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:36:49,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:36:49,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:36:49,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:36:49,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:36:49,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:36:49,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:36:49,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:36:49,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:36:49,680 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:36:49,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-21 08:36:49,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d03a9e7/12d62c04b96b491facb1b5a6d9826410/FLAGa479cd188 [2019-09-21 08:36:50,237 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:36:50,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-21 08:36:50,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d03a9e7/12d62c04b96b491facb1b5a6d9826410/FLAGa479cd188 [2019-09-21 08:36:50,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d03a9e7/12d62c04b96b491facb1b5a6d9826410 [2019-09-21 08:36:50,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:36:50,612 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:36:50,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:50,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:36:50,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:36:50,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:50" (1/1) ... [2019-09-21 08:36:50,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:50, skipping insertion in model container [2019-09-21 08:36:50,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:50" (1/1) ... [2019-09-21 08:36:50,628 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:36:50,674 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:36:51,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:51,119 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:36:51,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:51,245 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:36:51,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51 WrapperNode [2019-09-21 08:36:51,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:51,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:36:51,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:36:51,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:36:51,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (1/1) ... [2019-09-21 08:36:51,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (1/1) ... [2019-09-21 08:36:51,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (1/1) ... [2019-09-21 08:36:51,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (1/1) ... [2019-09-21 08:36:51,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (1/1) ... [2019-09-21 08:36:51,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (1/1) ... [2019-09-21 08:36:51,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (1/1) ... [2019-09-21 08:36:51,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:36:51,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:36:51,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:36:51,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:36:51,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:51" (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 [2019-09-21 08:36:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:36:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:36:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:36:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:36:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:36:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:36:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:36:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:36:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:36:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:36:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:36:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:36:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:36:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:36:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:36:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:36:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:36:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:36:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 08:36:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:36:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:36:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:36:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:36:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:36:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:36:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:36:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:36:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:36:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:36:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:36:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:36:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:36:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:36:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:36:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:36:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:36:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:36:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:36:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:36:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:36:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:36:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:36:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:36:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:36:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:36:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:36:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:36:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:36:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:36:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:36:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:36:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:36:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:36:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:36:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:36:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:36:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:36:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:36:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:36:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:36:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:36:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:36:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:36:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:36:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:36:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:36:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:36:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 08:36:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:36:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:36:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:36:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:36:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:36:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:36:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:36:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:36:52,984 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:36:52,985 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:36:52,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:52 BoogieIcfgContainer [2019-09-21 08:36:52,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:36:52,987 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:36:52,988 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:36:52,988 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:36:52,989 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:52" (1/1) ... [2019-09-21 08:36:52,990 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:36:53,019 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:36:53,022 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:36:53,033 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:36:53,043 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:36:53,045 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:37:02,703 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:37:04,256 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:37:04,409 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:04,560 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:04,672 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:04,696 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-21 08:37:04,753 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-21 08:37:04,770 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-21 08:37:04,951 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:37:05,080 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:37:05,517 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:05,846 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:06,083 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:06,318 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:06,493 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:06,653 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:06,824 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:06,982 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:07,398 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:07,723 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:08,543 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:09,096 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:09,765 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 530 [2019-09-21 08:37:10,203 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:37:10,467 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:10,669 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:11,136 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:11,573 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:12,025 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:12,431 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:13,158 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:37:13,602 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:13,871 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:14,467 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:14,985 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:15,842 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2019-09-21 08:37:16,198 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-09-21 08:37:16,593 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:17,026 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:17,505 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:17,915 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:18,355 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:18,780 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:19,466 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:37:20,052 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:20,324 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:20,888 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:21,403 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:21,822 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2019-09-21 08:37:22,111 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-09-21 08:37:22,327 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:22,490 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:22,916 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:23,331 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:23,757 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:24,174 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:24,847 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:37:25,188 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:25,459 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:37:26,011 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:26,528 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:37:26,930 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 530 [2019-09-21 08:37:27,229 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:37:27,519 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:27,684 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:28,092 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:28,498 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:28,910 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:29,313 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:29,964 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:37:30,017 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 28 for LOIs [2019-09-21 08:37:30,065 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-21 08:37:30,083 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-21 08:37:30,088 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-21 08:37:30,091 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:37:30,091 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:37:30,092 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 546#(and (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648))) (not (= ~pumpRunning~0 0))) [2019-09-21 08:37:30,098 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:37:30,098 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:37:30,100 INFO L168 Benchmark]: Toolchain (without parser) took 39487.56 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 911.7 MB). Free memory was 85.1 MB in the beginning and 506.7 MB in the end (delta: -421.6 MB). Peak memory consumption was 490.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,101 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.68 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 166.3 MB in the end (delta: -81.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,103 INFO L168 Benchmark]: Boogie Preprocessor took 113.41 ms. Allocated memory is still 199.2 MB. Free memory was 166.3 MB in the beginning and 161.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,104 INFO L168 Benchmark]: RCFGBuilder took 1625.71 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 161.8 MB in the beginning and 150.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,105 INFO L168 Benchmark]: Sifa took 37111.17 ms. Allocated memory was 221.2 MB in the beginning and 1.1 GB in the end (delta: 829.4 MB). Free memory was 150.4 MB in the beginning and 506.7 MB in the end (delta: -356.3 MB). Peak memory consumption was 473.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,109 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 138.9 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.68 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 166.3 MB in the end (delta: -81.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.41 ms. Allocated memory is still 199.2 MB. Free memory was 166.3 MB in the beginning and 161.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1625.71 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 161.8 MB in the beginning and 150.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. * Sifa took 37111.17 ms. Allocated memory was 221.2 MB in the beginning and 1.1 GB in the end (delta: 829.4 MB). Free memory was 150.4 MB in the beginning and 506.7 MB in the end (delta: -356.3 MB). Peak memory consumption was 473.1 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]: 37074, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 274, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 181, TOOLS_POST_TIME[ms]: 11488, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME[ms]: 391, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 242, TOOLS_QUANTIFIERELIM_APPLICATIONS: 328, TOOLS_QUANTIFIERELIM_TIME[ms]: 11955, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11278, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 285, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 21745, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2690, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 77, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 280, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20311, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20311, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11647, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11646, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 416, DAG_COMPRESSION_RETAINED_NODES: 204 - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...