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 [2019-09-20 15:53:44,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:53:44,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:53:44,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:53:44,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:53:44,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:53:44,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:53:44,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:53:44,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:53:44,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:53:44,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:53:44,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:53:44,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:53:44,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:53:44,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:53:44,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:53:44,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:53:44,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:53:44,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:53:44,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:53:44,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:53:44,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:53:44,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:53:44,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:53:44,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:53:44,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:53:44,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:53:44,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:53:44,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:53:44,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:53:44,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:53:44,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:53:44,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:53:44,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:53:44,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:53:44,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:53:44,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:53:44,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:53:44,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:53:44,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:53:44,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:53:44,728 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 [2019-09-20 15:53:44,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:53:44,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:53:44,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:53:44,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:53:44,753 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:53:44,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:53:44,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:53:44,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:53:44,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:53:44,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:53:44,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:53:44,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:53:44,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:53:44,756 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:53:44,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:53:44,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:53:44,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:53:44,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:53:44,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:53:44,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:53:44,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:53:44,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:53:44,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:53:44,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:53:44,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:53:44,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:53:44,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:53:44,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:53:44,759 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 [2019-09-20 15:53:44,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:53:44,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:53:44,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:53:44,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:53:44,841 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:53:44,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 15:53:44,915 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e23e6124/686da7d24d174936aebbde203736fd0b/FLAG8b986f05f [2019-09-20 15:53:45,369 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:53:45,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 15:53:45,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e23e6124/686da7d24d174936aebbde203736fd0b/FLAG8b986f05f [2019-09-20 15:53:45,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e23e6124/686da7d24d174936aebbde203736fd0b [2019-09-20 15:53:45,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:53:45,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:53:45,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:45,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:53:45,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:53:45,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:45" (1/1) ... [2019-09-20 15:53:45,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:45, skipping insertion in model container [2019-09-20 15:53:45,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:45" (1/1) ... [2019-09-20 15:53:45,780 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:53:45,846 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:53:46,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:46,261 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:53:46,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:46,391 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:53:46,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46 WrapperNode [2019-09-20 15:53:46,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:46,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:53:46,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:53:46,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:53:46,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:53:46,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:53:46,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:53:46,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:53:46,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (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 [2019-09-20 15:53:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:53:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:53:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:53:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:53:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:53:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:53:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:53:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:53:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:53:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:53:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:53:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:53:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:53:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:53:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:53:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:53:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:53:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:53:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 15:53:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:53:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:53:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:53:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:53:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:53:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:53:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:53:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:53:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:53:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:53:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:53:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:53:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:53:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:53:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:53:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:53:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:53:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:53:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:53:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:53:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:53:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:53:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:53:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:53:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:53:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:53:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:53:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:53:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:53:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:53:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:53:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:53:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:53:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:53:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:53:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:53:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:53:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:53:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:53:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:53:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:53:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:53:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:53:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:53:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:53:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:53:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:53:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:53:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 15:53:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:53:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:53:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:53:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:53:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:53:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:53:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:53:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:53:48,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:53:48,117 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:53:48,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:48 BoogieIcfgContainer [2019-09-20 15:53:48,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:53:48,120 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:53:48,120 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:53:48,120 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:53:48,121 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:48" (1/1) ... [2019-09-20 15:53:48,122 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 [2019-09-20 15:53:48,145 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:53:48,145 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:53:48,154 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:53:48,163 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:53:48,164 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:53:57,771 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:53:59,459 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:53:59,645 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:59,768 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:59,873 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:59,904 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:53:59,967 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:53:59,988 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:54:00,164 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:54:00,293 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:54:00,675 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:00,971 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:01,227 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:01,485 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:01,667 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:01,853 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:02,021 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:02,251 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:02,768 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:03,124 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:03,832 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:04,396 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:05,063 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 530 [2019-09-20 15:54:05,450 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-20 15:54:05,715 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:05,894 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:06,333 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:06,769 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:07,175 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:07,586 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:08,318 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:54:08,732 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:08,999 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:09,579 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:10,092 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:10,528 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2019-09-20 15:54:10,828 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-09-20 15:54:11,124 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:11,284 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:11,687 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:12,089 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:12,512 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:12,913 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:13,561 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:54:14,359 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:14,635 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:15,560 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:16,063 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:16,502 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2019-09-20 15:54:16,785 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-09-20 15:54:16,999 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:17,162 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:17,570 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:17,981 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:18,388 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:18,802 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:19,458 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:54:19,837 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:20,100 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:54:20,650 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:21,155 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:54:21,539 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 530 [2019-09-20 15:54:21,820 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-20 15:54:22,011 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:22,169 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:22,564 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:22,959 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:23,354 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:23,765 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:24,402 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:54:24,446 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 28 for LOIs [2019-09-20 15:54:24,512 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 15:54:24,524 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-20 15:54:24,528 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-20 15:54:24,529 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:54:24,530 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:54:24,531 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))) [2019-09-20 15:54:24,536 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:54:24,537 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:54:24,538 INFO L168 Benchmark]: Toolchain (without parser) took 38777.26 ms. Allocated memory was 139.5 MB in the beginning and 1.0 GB in the end (delta: 902.8 MB). Free memory was 84.6 MB in the beginning and 222.2 MB in the end (delta: -137.6 MB). Peak memory consumption was 765.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:24,539 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:54:24,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.67 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.4 MB in the beginning and 165.2 MB in the end (delta: -80.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:24,541 INFO L168 Benchmark]: Boogie Preprocessor took 102.53 ms. Allocated memory is still 199.2 MB. Free memory was 165.2 MB in the beginning and 161.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:24,542 INFO L168 Benchmark]: RCFGBuilder took 1623.58 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 149.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:24,543 INFO L168 Benchmark]: Sifa took 36417.08 ms. Allocated memory was 223.3 MB in the beginning and 1.0 GB in the end (delta: 818.9 MB). Free memory was 149.0 MB in the beginning and 222.2 MB in the end (delta: -73.1 MB). Peak memory consumption was 745.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:24,546 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 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.67 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.4 MB in the beginning and 165.2 MB in the end (delta: -80.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.53 ms. Allocated memory is still 199.2 MB. Free memory was 165.2 MB in the beginning and 161.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1623.58 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 149.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * Sifa took 36417.08 ms. Allocated memory was 223.3 MB in the beginning and 1.0 GB in the end (delta: 818.9 MB). Free memory was 149.0 MB in the beginning and 222.2 MB in the end (delta: -73.1 MB). Peak memory consumption was 745.8 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]: 36386, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 274, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 181, TOOLS_POST_TIME[ms]: 11637, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME[ms]: 415, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 256, TOOLS_QUANTIFIERELIM_APPLICATIONS: 328, TOOLS_QUANTIFIERELIM_TIME[ms]: 12139, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11421, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 285, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 20902, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2625, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 66, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 326, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 19157, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19156, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11799, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11796, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, 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...