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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:13:21,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:13:21,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:13:21,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:13:21,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:13:21,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:13:21,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:13:21,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:13:21,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:13:21,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:13:21,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:13:21,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:13:21,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:13:21,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:13:21,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:13:21,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:13:21,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:13:21,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:13:21,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:13:21,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:13:21,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:13:21,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:13:21,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:13:21,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:13:21,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:13:21,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:13:21,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:13:21,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:13:21,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:13:21,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:13:21,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:13:21,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:13:21,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:13:21,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:13:21,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:13:21,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:13:21,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:13:21,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:13:21,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:13:21,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:13:21,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:13:21,670 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 [2019-09-17 10:13:21,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:13:21,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:13:21,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:13:21,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:13:21,696 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:13:21,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:13:21,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:13:21,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:13:21,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:13:21,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:13:21,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:13:21,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:13:21,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:13:21,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:13:21,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:13:21,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:13:21,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:13:21,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:13:21,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:13:21,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:13:21,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:13:21,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:13:21,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:13:21,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:13:21,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:13:21,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:13:21,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:13:21,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:13:21,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-17 10:13:21,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:13:21,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:13:21,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:13:21,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:13:21,769 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:13:21,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-09-17 10:13:21,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bc3eead/5b8aa14fa0704a9ca3a7f9c90167d150/FLAGc3fb83222 [2019-09-17 10:13:22,335 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:13:22,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-09-17 10:13:22,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bc3eead/5b8aa14fa0704a9ca3a7f9c90167d150/FLAGc3fb83222 [2019-09-17 10:13:22,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bc3eead/5b8aa14fa0704a9ca3a7f9c90167d150 [2019-09-17 10:13:22,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:13:22,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:13:22,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:13:22,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:13:22,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:13:22,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:13:22" (1/1) ... [2019-09-17 10:13:22,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:22, skipping insertion in model container [2019-09-17 10:13:22,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:13:22" (1/1) ... [2019-09-17 10:13:22,684 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:13:22,735 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:13:23,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:13:23,187 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:13:23,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:13:23,330 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:13:23,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23 WrapperNode [2019-09-17 10:13:23,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:13:23,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:13:23,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:13:23,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:13:23,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (1/1) ... [2019-09-17 10:13:23,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (1/1) ... [2019-09-17 10:13:23,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (1/1) ... [2019-09-17 10:13:23,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (1/1) ... [2019-09-17 10:13:23,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (1/1) ... [2019-09-17 10:13:23,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (1/1) ... [2019-09-17 10:13:23,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (1/1) ... [2019-09-17 10:13:23,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:13:23,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:13:23,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:13:23,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:13:23,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:23" (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 [2019-09-17 10:13:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:13:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:13:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:13:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:13:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:13:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:13:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:13:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:13:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:13:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:13:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:13:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:13:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:13:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:13:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:13:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:13:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:13:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:13:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:13:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:13:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:13:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:13:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:13:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:13:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:13:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:13:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:13:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:13:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:13:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:13:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:13:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:13:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:13:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:13:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:13:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:13:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:13:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:13:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:13:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:13:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:13:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:13:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:13:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:13:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:13:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:13:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:13:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:13:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:13:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:13:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:13:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:13:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:13:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:13:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:13:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:13:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:13:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:13:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:13:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:13:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:13:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:13:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:13:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:13:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:13:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:13:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:13:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:13:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:13:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:13:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:13:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:13:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:13:23,540 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:13:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:13:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:13:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:13:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:13:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:13:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:13:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:13:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:13:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:13:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:13:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:13:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:13:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:13:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:13:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:13:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:13:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:13:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:13:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:13:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:13:25,155 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:13:25,155 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:13:25,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:13:25 BoogieIcfgContainer [2019-09-17 10:13:25,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:13:25,157 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:13:25,158 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:13:25,158 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:13:25,159 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:13:25" (1/1) ... [2019-09-17 10:13:25,159 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:13:25,185 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:13:25,186 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:13:25,200 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:13:25,210 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:13:25,211 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:13:45,758 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:13:47,356 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:13:51,050 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:13:51,318 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:13:51,329 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:13:51,383 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:13:51,387 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:13:52,361 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:13:53,239 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:13:54,156 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:13:55,047 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:13:55,937 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:13:56,838 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:13:57,733 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:13:58,107 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:59,091 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:14:00,259 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:01,193 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:01,526 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:01,846 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:02,809 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:14:03,787 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:04,698 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:05,019 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:05,337 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:06,313 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:06,675 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:07,620 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:14:07,974 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:08,944 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:14:09,282 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:09,611 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:10,563 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:14:10,900 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:11,854 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:14:12,195 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:12,531 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:12,865 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:14:13,843 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:14,182 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:15,128 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:14:15,473 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:16,430 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:14:16,768 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:17,099 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:18,043 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:14:18,393 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:19,352 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:14:19,682 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:20,009 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:20,351 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:14:21,359 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:21,701 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:14:22,679 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:14:23,751 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:24,681 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:24,990 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:25,308 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:26,249 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:14:27,193 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:28,116 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:28,430 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:28,744 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:29,721 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:30,057 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:31,001 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:14:31,344 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:32,311 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:14:32,639 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:32,975 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:33,920 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:14:34,256 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:35,211 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:14:35,544 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:35,873 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:36,214 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:14:37,186 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:37,537 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:38,464 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:14:38,817 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:39,784 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:14:40,111 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:40,434 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:41,371 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:14:41,712 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:42,672 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:14:43,005 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:43,326 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:43,648 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:14:44,671 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:45,001 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:14:46,019 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:14:46,943 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:47,867 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:48,183 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:48,503 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:49,493 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:14:50,421 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:51,344 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:51,662 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:51,977 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:52,953 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:53,293 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:54,229 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:14:54,571 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:55,547 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:14:55,880 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:56,214 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:57,148 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:14:57,482 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:58,436 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:14:58,766 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:59,089 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:59,420 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:00,393 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:00,732 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:01,665 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:15:02,017 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:02,967 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:03,300 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:03,638 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:04,577 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:04,927 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:05,876 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:06,205 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:06,533 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:06,861 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:07,832 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:08,166 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:09,116 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:15:09,456 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:10,422 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:10,762 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:11,096 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:12,043 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:12,397 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:13,341 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:13,668 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:13,999 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:14,947 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:15,276 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:16,198 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:16,516 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:17,490 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:15:18,423 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:19,340 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:19,658 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:19,974 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:20,914 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:15:21,852 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:22,784 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:23,107 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:23,426 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:24,374 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:15:24,706 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:25,650 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:26,583 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:26,901 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:27,216 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:28,187 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:15:29,121 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:30,041 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:30,357 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:30,673 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:31,619 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:15:32,554 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:33,482 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:33,803 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:34,123 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:35,101 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:35,441 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:36,387 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:15:36,734 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:37,694 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:38,026 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:38,353 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:39,292 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:39,632 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:40,588 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:40,912 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:41,243 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:41,573 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:42,555 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:42,893 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:43,840 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:15:44,180 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:45,158 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:45,495 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:45,823 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:46,764 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:47,099 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:48,054 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:48,381 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:48,710 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:49,034 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:49,949 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:50,856 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:51,162 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:15:52,094 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:52,420 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:53,342 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:53,665 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:53,987 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:54,959 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:55,881 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:56,790 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:15:57,100 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:15:58,023 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:58,358 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:59,284 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:59,601 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:59,925 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:00,307 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:00,310 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:16:00,313 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-17 10:16:00,956 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-17 10:16:01,610 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-17 10:16:02,239 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-17 10:16:02,240 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 100 for LOIs [2019-09-17 10:16:02,244 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 100 for LOIs [2019-09-17 10:16:02,460 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:16:02,460 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:16:02,460 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:16:02,462 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1275#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string38.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-09-17 10:16:02,476 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:16:02,476 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:16:02,478 INFO L168 Benchmark]: Toolchain (without parser) took 159807.85 ms. Allocated memory was 133.2 MB in the beginning and 215.5 MB in the end (delta: 82.3 MB). Free memory was 86.6 MB in the beginning and 83.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:16:02,478 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-17 10:16:02,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.28 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.4 MB in the beginning and 164.6 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:16:02,479 INFO L168 Benchmark]: Boogie Preprocessor took 113.47 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:16:02,480 INFO L168 Benchmark]: RCFGBuilder took 1712.60 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 160.2 MB in the beginning and 144.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:16:02,480 INFO L168 Benchmark]: Sifa took 157319.09 ms. Allocated memory was 224.4 MB in the beginning and 215.5 MB in the end (delta: -8.9 MB). Free memory was 144.7 MB in the beginning and 83.7 MB in the end (delta: 61.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:16:02,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.28 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.4 MB in the beginning and 164.6 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.47 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1712.60 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 160.2 MB in the beginning and 144.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Sifa took 157319.09 ms. Allocated memory was 224.4 MB in the beginning and 215.5 MB in the end (delta: -8.9 MB). Free memory was 144.7 MB in the beginning and 83.7 MB in the end (delta: 61.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 157277, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 846, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 565, TOOLS_POST_TIME[ms]: 26017, TOOLS_POST_CALL_APPLICATIONS: 222, TOOLS_POST_CALL_TIME[ms]: 388, TOOLS_POST_RETURN_APPLICATIONS: 215, TOOLS_POST_RETURN_TIME[ms]: 183, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1001, TOOLS_QUANTIFIERELIM_TIME[ms]: 26321, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25765, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 884, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 253, DOMAIN_JOIN_TIME[ms]: 129896, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 29, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 103, DOMAIN_ISBOTTOM_APPLICATIONS: 151, DOMAIN_ISBOTTOM_TIME[ms]: 435, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 106267, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 106266, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 38, CALL_SUMMARIZER_APPLICATIONS: 215, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 26333, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 26332, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 650, DAG_COMPRESSION_RETAINED_NODES: 343 - UnprovableResult [Line: 534]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1275#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string38.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...