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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:53:49,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:53:49,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:53:49,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:53:49,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:53:49,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:53:49,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:53:49,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:53:49,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:53:49,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:53:49,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:53:49,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:53:49,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:53:49,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:53:49,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:53:49,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:53:49,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:53:49,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:53:49,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:53:49,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:53:49,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:53:49,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:53:49,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:53:49,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:53:49,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:53:49,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:53:49,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:53:49,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:53:49,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:53:49,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:53:49,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:53:49,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:53:49,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:53:49,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:53:49,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:53:49,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:53:49,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:53:49,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:53:49,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:53:49,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:53:49,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:53:49,590 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 [2019-09-18 23:53:49,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:53:49,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:53:49,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:53:49,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:53:49,607 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:53:49,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:53:49,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:53:49,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:53:49,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:53:49,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:53:49,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:53:49,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:53:49,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:53:49,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:53:49,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:53:49,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:53:49,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:53:49,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:53:49,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:53:49,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:53:49,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:53:49,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:53:49,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:53:49,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:53:49,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:53:49,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:53:49,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:53:49,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:53:49,611 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 -> ReUseSupersetCallSummarizer 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_DDA [2019-09-18 23:53:49,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:53:49,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:53:49,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:53:49,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:53:49,664 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:53:49,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-18 23:53:49,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b0cc95cf/173b1aa6ebc64eb1b806dc7bd52880ea/FLAG6906f5371 [2019-09-18 23:53:50,224 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:53:50,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-18 23:53:50,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b0cc95cf/173b1aa6ebc64eb1b806dc7bd52880ea/FLAG6906f5371 [2019-09-18 23:53:50,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b0cc95cf/173b1aa6ebc64eb1b806dc7bd52880ea [2019-09-18 23:53:50,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:53:50,567 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:53:50,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:53:50,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:53:50,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:53:50,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:53:50" (1/1) ... [2019-09-18 23:53:50,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24847820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:50, skipping insertion in model container [2019-09-18 23:53:50,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:53:50" (1/1) ... [2019-09-18 23:53:50,582 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:53:50,637 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:53:51,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:53:51,072 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:53:51,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:53:51,217 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:53:51,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51 WrapperNode [2019-09-18 23:53:51,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:53:51,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:53:51,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:53:51,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:53:51,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (1/1) ... [2019-09-18 23:53:51,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (1/1) ... [2019-09-18 23:53:51,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (1/1) ... [2019-09-18 23:53:51,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (1/1) ... [2019-09-18 23:53:51,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (1/1) ... [2019-09-18 23:53:51,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (1/1) ... [2019-09-18 23:53:51,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (1/1) ... [2019-09-18 23:53:51,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:53:51,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:53:51,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:53:51,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:53:51,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:51" (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 [2019-09-18 23:53:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:53:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:53:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:53:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:53:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:53:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:53:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:53:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:53:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:53:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:53:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:53:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:53:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:53:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:53:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:53:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:53:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:53:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:53:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:53:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:53:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:53:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:53:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:53:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:53:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:53:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:53:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 23:53:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:53:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:53:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:53:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:53:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:53:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:53:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:53:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:53:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:53:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:53:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:53:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:53:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:53:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:53:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:53:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:53:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:53:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:53:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:53:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:53:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:53:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:53:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:53:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:53:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:53:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:53:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:53:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:53:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:53:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:53:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:53:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:53:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:53:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:53:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:53:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:53:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:53:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:53:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:53:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:53:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:53:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:53:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:53:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:53:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:53:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:53:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 23:53:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:53:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:53:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:53:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:53:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:53:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:53:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:53:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:53:52,814 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:53:52,814 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:53:52,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:53:52 BoogieIcfgContainer [2019-09-18 23:53:52,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:53:52,816 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:53:52,817 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:53:52,817 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:53:52,818 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:53:52" (1/1) ... [2019-09-18 23:53:52,819 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:53:52,853 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:53:52,853 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:53:52,867 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:53:52,886 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:53:52,888 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:54:05,269 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:54:16,453 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:54:41,618 WARN L191 SmtUtils]: Spent 15.60 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:54:43,224 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:54:46,954 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:54:46,962 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 23:54:48,620 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:50,277 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:51,926 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:53,550 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:55,227 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:54:56,911 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:54:58,552 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:55:00,171 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:55:00,177 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 23:55:01,893 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:55:03,598 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:55:03,605 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 23:55:06,992 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:55:08,668 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:55:19,606 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 23:55:24,961 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 23:55:35,944 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 23:55:41,265 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 23:55:51,614 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 23:55:56,742 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:56:16,454 WARN L191 SmtUtils]: Spent 19.69 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 23:56:25,010 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 23:56:27,021 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-18 23:56:43,693 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-18 23:56:52,072 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:57:00,524 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:57:09,118 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:58:05,060 WARN L191 SmtUtils]: Spent 55.90 s on a formula simplification. DAG size of input: 515 DAG size of output: 491 [2019-09-18 23:58:19,882 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 23:58:34,733 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-18 23:58:35,792 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-18 23:58:36,059 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 23:58:38,502 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 495 DAG size of output: 51 [2019-09-18 23:58:39,094 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-18 23:58:39,248 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 23:58:39,418 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 23:58:39,614 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-18 23:58:39,861 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 23:58:40,423 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-18 23:58:40,574 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 23:58:40,891 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-18 23:58:41,050 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 23:58:41,218 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 23:58:41,393 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 23:58:51,962 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 444 DAG size of output: 430 [2019-09-18 23:59:08,931 WARN L191 SmtUtils]: Spent 16.96 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-18 23:59:16,184 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 23:59:33,027 WARN L191 SmtUtils]: Spent 16.76 s on a formula simplification. DAG size of input: 446 DAG size of output: 437 [2019-09-19 00:00:00,073 WARN L191 SmtUtils]: Spent 27.02 s on a formula simplification. DAG size of input: 512 DAG size of output: 490 [2019-09-19 00:00:11,648 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 00:00:23,296 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-19 00:00:23,498 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2019-09-19 00:00:23,715 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 00:00:25,978 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 495 DAG size of output: 51 [2019-09-19 00:00:26,395 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 00:00:26,542 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:00:26,711 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 00:00:26,909 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-19 00:00:27,126 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 00:00:27,669 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 00:00:27,821 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:00:27,987 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 00:00:27,996 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 18 for LOIs [2019-09-19 00:00:28,261 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-19 00:00:28,588 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-19 00:00:28,706 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 00:00:29,243 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-19 00:00:29,446 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:00:29,970 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-19 00:00:30,219 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:00:30,943 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 105 [2019-09-19 00:00:31,228 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 00:00:31,953 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2019-09-19 00:00:32,049 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 00:00:32,370 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-19 00:00:32,415 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-19 00:00:32,424 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:00:32,425 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:00:32,426 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 470#false [2019-09-19 00:00:32,436 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 00:00:32,437 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:00:32,440 INFO L168 Benchmark]: Toolchain (without parser) took 401871.90 ms. Allocated memory was 133.7 MB in the beginning and 140.5 MB in the end (delta: 6.8 MB). Free memory was 88.7 MB in the beginning and 72.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-09-19 00:00:32,445 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 00:00:32,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.28 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 163.9 MB in the end (delta: -75.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-19 00:00:32,449 INFO L168 Benchmark]: Boogie Preprocessor took 120.24 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:00:32,451 INFO L168 Benchmark]: RCFGBuilder took 1477.04 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.2 MB in the beginning and 150.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-09-19 00:00:32,452 INFO L168 Benchmark]: Sifa took 399620.29 ms. Allocated memory was 226.5 MB in the beginning and 140.5 MB in the end (delta: -86.0 MB). Free memory was 150.2 MB in the beginning and 72.2 MB in the end (delta: 78.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:00:32,458 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 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.28 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 163.9 MB in the end (delta: -75.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.24 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1477.04 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.2 MB in the beginning and 150.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * Sifa took 399620.29 ms. Allocated memory was 226.5 MB in the beginning and 140.5 MB in the end (delta: -86.0 MB). Free memory was 150.2 MB in the beginning and 72.2 MB in the end (delta: 78.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 399574, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 218, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 147, TOOLS_POST_TIME[ms]: 140, TOOLS_POST_CALL_APPLICATIONS: 60, TOOLS_POST_CALL_TIME[ms]: 171, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 30659, TOOLS_QUANTIFIERELIM_APPLICATIONS: 258, TOOLS_QUANTIFIERELIM_TIME[ms]: 30843, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30485, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 226, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 333938, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 6267, DOMAIN_ISSUBSETEQ_APPLICATIONS: 54, DOMAIN_ISSUBSETEQ_TIME[ms]: 271, DOMAIN_ISBOTTOM_APPLICATIONS: 42, DOMAIN_ISBOTTOM_TIME[ms]: 276, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 210183, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 210182, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 133557, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 378, DAG_COMPRESSION_RETAINED_NODES: 208 - 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...