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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:22:48,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:22:48,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:22:48,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:22:48,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:22:48,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:22:48,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:22:48,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:22:48,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:22:48,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:22:48,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:22:48,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:22:48,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:22:48,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:22:48,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:22:48,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:22:48,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:22:48,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:22:48,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:22:48,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:22:48,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:22:48,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:22:48,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:22:48,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:22:48,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:22:48,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:22:48,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:22:48,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:22:48,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:22:48,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:22:48,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:22:48,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:22:48,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:22:48,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:22:48,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:22:48,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:22:48,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:22:48,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:22:48,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:22:48,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:22:48,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:22:48,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:22:48,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:22:48,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:22:48,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:22:48,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:22:48,655 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:22:48,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:22:48,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:22:48,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:22:48,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:22:48,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:22:48,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:22:48,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:22:48,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:22:48,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:22:48,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:22:48,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:22:48,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:22:48,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:22:48,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:22:48,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:22:48,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:22:48,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:22:48,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:22:48,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:22:48,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:22:48,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:22:48,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:22:48,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:22:48,660 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:22:48,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:22:48,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:22:48,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:22:48,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:22:48,707 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:22:48,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-25 16:22:48,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca245dfe9/c2412c3f19814637b843848b7dcaf2b2/FLAG09cadfd72 [2019-09-25 16:22:49,284 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:22:49,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-25 16:22:49,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca245dfe9/c2412c3f19814637b843848b7dcaf2b2/FLAG09cadfd72 [2019-09-25 16:22:49,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca245dfe9/c2412c3f19814637b843848b7dcaf2b2 [2019-09-25 16:22:49,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:22:49,594 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:22:49,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:49,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:22:49,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:22:49,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:49" (1/1) ... [2019-09-25 16:22:49,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2602384c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:49, skipping insertion in model container [2019-09-25 16:22:49,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:49" (1/1) ... [2019-09-25 16:22:49,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:22:49,660 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:22:50,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:50,097 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:22:50,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:50,261 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:22:50,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50 WrapperNode [2019-09-25 16:22:50,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:50,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:22:50,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:22:50,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:22:50,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... [2019-09-25 16:22:50,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... [2019-09-25 16:22:50,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... [2019-09-25 16:22:50,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... [2019-09-25 16:22:50,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... [2019-09-25 16:22:50,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... [2019-09-25 16:22:50,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... [2019-09-25 16:22:50,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:22:50,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:22:50,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:22:50,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:22:50,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:22:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:22:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:22:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:22:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:22:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:22:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:22:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:22:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:22:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:22:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:22:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:22:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:22:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:22:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:22:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:22:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:22:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:22:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:22:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:22:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:22:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:22:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:22:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:22:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:22:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:22:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:22:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:22:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:22:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:22:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:22:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:22:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:22:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:22:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:22:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:22:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:22:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:22:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:22:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:22:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:22:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:22:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:22:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:22:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:22:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:22:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:22:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:22:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:22:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:22:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:22:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:22:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:22:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:22:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:22:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:22:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:22:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:22:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:22:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:22:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:22:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:22:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:22:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:22:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:22:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:22:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:22:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:22:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:22:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:22:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:22:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:22:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:22:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:22:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:22:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:22:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:22:51,799 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:22:51,800 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:22:51,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:51 BoogieIcfgContainer [2019-09-25 16:22:51,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:22:51,802 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:22:51,802 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:22:51,803 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:22:51,804 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:51" (1/1) ... [2019-09-25 16:22:51,805 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 [2019-09-25 16:22:51,838 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:22:51,838 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:22:51,851 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:22:51,863 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:22:51,865 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:23:02,282 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:23:03,923 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:23:04,050 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:04,197 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:04,340 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:04,586 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:23:04,604 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:23:04,661 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:23:04,668 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:23:05,397 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-25 16:23:05,912 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-25 16:23:06,389 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-25 16:23:06,590 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:23:06,698 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:23:06,867 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 188 [2019-09-25 16:23:07,001 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:23:07,693 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-25 16:23:07,927 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-25 16:23:08,144 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 596 [2019-09-25 16:23:08,608 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-25 16:23:09,143 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-25 16:23:09,584 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-25 16:23:10,454 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-25 16:23:10,585 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-25 16:23:10,885 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:23:11,202 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-25 16:23:11,494 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-25 16:23:12,862 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-25 16:23:13,141 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-25 16:23:13,332 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-25 16:23:13,531 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-25 16:23:13,708 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-25 16:23:14,977 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:15,180 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:15,366 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:15,545 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:15,721 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:15,895 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:16,076 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:16,353 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:23:16,559 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:16,690 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:16,911 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:17,062 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:17,238 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:17,369 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:17,546 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:17,676 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:17,853 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:17,987 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:18,162 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:18,292 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:18,471 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:18,601 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:18,778 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 586 [2019-09-25 16:23:18,910 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:23:19,160 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:19,320 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:19,480 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:19,639 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:19,810 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:19,983 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:20,149 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:20,310 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:23:20,915 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:21,081 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:23:21,719 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:21,873 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:23:22,515 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:22,669 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:23:23,325 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:23,484 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:23:24,106 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:24,258 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:23:24,910 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:25,074 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:23:25,834 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:26,039 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 585 [2019-09-25 16:23:26,700 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:23:27,073 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:23:27,075 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-25 16:23:27,216 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 103 for LOIs [2019-09-25 16:23:27,227 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 115 for LOIs [2019-09-25 16:23:27,243 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:23:27,243 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:23:27,244 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1700#false [2019-09-25 16:23:27,250 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:23:27,250 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:23:27,251 INFO L168 Benchmark]: Toolchain (without parser) took 37657.15 ms. Allocated memory was 136.3 MB in the beginning and 1.0 GB in the end (delta: 865.1 MB). Free memory was 83.8 MB in the beginning and 952.9 MB in the end (delta: -869.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:23:27,256 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:23:27,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.40 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 83.8 MB in the beginning and 164.2 MB in the end (delta: -80.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:27,258 INFO L168 Benchmark]: Boogie Preprocessor took 92.40 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 160.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:27,259 INFO L168 Benchmark]: RCFGBuilder took 1446.92 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 160.4 MB in the beginning and 151.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:27,259 INFO L168 Benchmark]: Sifa took 35447.80 ms. Allocated memory was 217.6 MB in the beginning and 1.0 GB in the end (delta: 783.8 MB). Free memory was 151.0 MB in the beginning and 952.9 MB in the end (delta: -801.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:23:27,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.40 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 83.8 MB in the beginning and 164.2 MB in the end (delta: -80.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.40 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 160.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1446.92 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 160.4 MB in the beginning and 151.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. * Sifa took 35447.80 ms. Allocated memory was 217.6 MB in the beginning and 1.0 GB in the end (delta: 783.8 MB). Free memory was 151.0 MB in the beginning and 952.9 MB in the end (delta: -801.9 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]: 35407, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 410, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 289, TOOLS_POST_TIME[ms]: 12300, TOOLS_POST_CALL_APPLICATIONS: 99, TOOLS_POST_CALL_TIME[ms]: 293, TOOLS_POST_RETURN_APPLICATIONS: 92, TOOLS_POST_RETURN_TIME[ms]: 170, TOOLS_QUANTIFIERELIM_APPLICATIONS: 479, TOOLS_QUANTIFIERELIM_TIME[ms]: 12570, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12082, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 422, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 173, DOMAIN_JOIN_TIME[ms]: 20481, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 582, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 823, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 55, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 492, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11507, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11507, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 92, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12755, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12753, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 54, DAG_COMPRESSION_PROCESSED_NODES: 1188, DAG_COMPRESSION_RETAINED_NODES: 291 - PositiveResult [Line: 44]: 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...