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_spec4_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:30:21,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:30:21,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:30:21,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:30:21,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:30:21,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:30:21,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:30:21,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:30:21,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:30:21,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:30:21,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:30:21,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:30:21,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:30:21,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:30:21,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:30:21,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:30:21,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:30:21,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:30:21,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:30:21,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:30:21,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:30:21,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:30:21,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:30:21,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:30:21,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:30:21,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:30:21,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:30:21,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:30:21,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:30:21,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:30:21,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:30:21,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:30:21,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:30:21,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:30:21,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:30:21,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:30:21,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:30:21,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:30:21,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:30:21,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:30:21,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:30:21,586 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 10:30:21,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:30:21,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:30:21,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:30:21,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:30:21,601 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:30:21,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:30:21,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:30:21,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:30:21,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:30:21,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:30:21,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:30:21,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:30:21,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:30:21,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:30:21,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:30:21,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:30:21,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:30:21,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:30:21,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:30:21,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:30:21,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:30:21,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:30:21,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:30:21,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:30:21,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:30:21,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:30:21,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:30:21,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:30:21,607 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 10:30:21,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:30:21,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:30:21,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:30:21,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:30:21,672 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:30:21,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-17 10:30:21,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ed131c98/8286273daa434f4cb67437093dc19a38/FLAG3a79649cb [2019-09-17 10:30:22,270 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:30:22,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-17 10:30:22,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ed131c98/8286273daa434f4cb67437093dc19a38/FLAG3a79649cb [2019-09-17 10:30:22,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ed131c98/8286273daa434f4cb67437093dc19a38 [2019-09-17 10:30:22,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:30:22,593 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:30:22,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:30:22,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:30:22,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:30:22,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:30:22" (1/1) ... [2019-09-17 10:30:22,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3718a9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:22, skipping insertion in model container [2019-09-17 10:30:22,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:30:22" (1/1) ... [2019-09-17 10:30:22,606 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:30:22,670 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:30:23,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:30:23,136 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:30:23,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:30:23,273 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:30:23,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23 WrapperNode [2019-09-17 10:30:23,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:30:23,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:30:23,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:30:23,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:30:23,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (1/1) ... [2019-09-17 10:30:23,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (1/1) ... [2019-09-17 10:30:23,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (1/1) ... [2019-09-17 10:30:23,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (1/1) ... [2019-09-17 10:30:23,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (1/1) ... [2019-09-17 10:30:23,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (1/1) ... [2019-09-17 10:30:23,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (1/1) ... [2019-09-17 10:30:23,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:30:23,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:30:23,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:30:23,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:30:23,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:30:23" (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 10:30:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:30:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:30:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:30:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:30:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:30:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:30:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:30:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:30:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:30:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:30:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:30:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:30:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:30:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:30:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:30:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:30:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:30:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:30:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:30:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:30:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:30:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:30:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:30:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:30:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:30:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:30:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:30:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:30:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:30:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:30:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:30:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:30:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:30:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:30:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:30:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:30:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:30:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:30:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:30:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:30:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:30:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:30:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:30:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:30:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:30:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:30:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:30:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:30:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:30:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:30:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:30:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:30:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:30:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:30:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:30:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:30:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:30:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:30:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:30:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:30:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:30:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:30:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:30:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:30:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:30:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:30:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:30:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:30:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:30:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:30:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:30:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:30:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:30:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:30:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:30:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:30:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:30:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:30:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:30:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:30:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:30:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:30:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:30:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:30:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:30:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:30:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:30:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:30:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:30:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:30:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:30:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:30:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:30:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:30:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:30:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:30:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:30:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:30:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:30:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:30:25,103 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:30:25,103 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:30:25,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:30:25 BoogieIcfgContainer [2019-09-17 10:30:25,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:30:25,105 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:30:25,106 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:30:25,106 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:30:25,107 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:30:25" (1/1) ... [2019-09-17 10:30:25,108 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 10:30:25,142 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:30:25,142 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:30:25,151 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:30:25,159 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:30:25,161 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:30:49,242 WARN L191 SmtUtils]: Spent 13.95 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:30:51,012 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:30:54,783 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:30:55,029 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:30:55,040 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:30:55,092 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:30:55,096 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:30:56,100 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:30:57,035 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:30:57,936 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:30:58,862 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:30:59,782 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:31:00,669 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:31:01,600 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:31:01,957 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:31:02,950 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:31:04,142 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:05,110 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:05,442 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:05,757 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:06,710 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:31:07,702 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:08,616 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:08,967 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:09,284 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:10,276 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:10,616 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:11,559 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:31:11,916 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:12,883 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:13,244 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:13,571 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:14,510 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:31:14,847 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:15,798 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:31:16,129 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:16,466 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:16,787 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:17,779 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:18,114 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:19,053 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:31:19,404 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:20,376 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:20,712 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:21,044 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:22,007 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:31:22,357 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:23,300 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:31:23,634 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:23,986 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:24,311 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:25,351 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:25,685 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:31:26,681 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:31:27,759 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:28,692 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:29,017 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:29,330 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:30,259 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:31:31,308 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:32,230 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:32,551 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:32,867 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:33,863 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:34,196 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:35,129 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:31:35,470 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:36,438 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:36,771 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:37,101 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:38,055 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:31:38,401 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:39,334 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:31:39,666 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:39,999 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:40,335 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:41,308 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:41,646 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:42,588 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:31:42,960 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:43,966 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:44,303 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:44,631 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:45,569 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:31:45,907 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:46,849 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:31:47,175 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:47,500 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:47,826 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:48,805 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:49,134 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:31:50,121 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:31:51,044 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:51,982 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:52,311 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:52,647 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:53,625 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:31:54,607 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:55,579 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:55,909 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:56,239 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:57,300 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:57,654 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:58,652 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:31:59,013 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:00,021 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:32:00,375 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:00,716 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:01,723 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:02,067 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:03,044 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:03,387 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:03,730 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:04,071 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:05,089 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:32:05,438 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:06,435 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:32:06,795 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:07,822 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:32:08,165 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:08,512 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:09,488 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:09,847 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:10,861 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:11,201 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:11,545 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:11,886 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:12,945 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:32:13,299 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:14,286 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:32:14,651 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:15,657 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:32:16,014 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:16,359 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:17,334 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:17,680 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:18,665 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:18,999 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:19,340 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:20,330 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:21,285 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:21,623 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:21,957 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:32:22,976 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:32:23,964 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:32:24,908 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:25,228 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:25,548 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:26,509 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:32:27,456 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:32:28,395 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:28,709 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:29,024 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:29,363 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:30,291 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:32:31,225 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:32,161 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:32,482 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:32:32,829 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:32:33,807 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:32:34,733 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:32:35,646 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:35,966 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:36,289 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:37,220 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 10:32:38,155 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:32:39,074 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:39,390 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:39,706 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:40,679 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:32:41,008 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:41,959 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:32:42,304 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:43,263 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:32:43,600 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:43,933 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:44,864 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:45,191 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:46,133 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:46,455 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:46,785 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:47,121 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:48,099 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:32:48,440 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:49,380 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:32:49,724 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:50,696 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:32:51,031 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:51,363 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:52,301 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:52,656 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:53,601 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:53,931 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:54,257 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:32:54,580 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:55,510 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:56,422 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:56,728 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:32:57,646 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:32:57,976 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:58,898 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:32:59,211 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:32:59,528 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:33:00,500 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:01,422 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:02,331 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:02,642 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:33:03,573 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:33:03,902 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:33:04,845 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:33:05,170 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:33:05,497 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:33:05,826 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:33:05,828 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:33:05,829 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-17 10:33:06,481 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-17 10:33:07,118 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-17 10:33:07,788 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2019-09-17 10:33:07,789 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 100 for LOIs [2019-09-17 10:33:07,794 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 100 for LOIs [2019-09-17 10:33:08,008 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:33:08,009 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:33:08,009 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:33:08,011 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1305#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 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~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string24.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)) [2019-09-17 10:33:08,024 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:33:08,024 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:33:08,025 INFO L168 Benchmark]: Toolchain (without parser) took 165432.03 ms. Allocated memory was 131.1 MB in the beginning and 187.7 MB in the end (delta: 56.6 MB). Free memory was 85.5 MB in the beginning and 74.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:08,026 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:33:08,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.63 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.3 MB in the beginning and 162.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:08,027 INFO L168 Benchmark]: Boogie Preprocessor took 84.49 ms. Allocated memory is still 198.2 MB. Free memory was 162.2 MB in the beginning and 157.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:08,027 INFO L168 Benchmark]: RCFGBuilder took 1745.99 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 157.7 MB in the beginning and 137.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:08,028 INFO L168 Benchmark]: Sifa took 162918.63 ms. Allocated memory was 219.2 MB in the beginning and 187.7 MB in the end (delta: -31.5 MB). Free memory was 137.6 MB in the beginning and 74.0 MB in the end (delta: 63.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:08,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.63 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.3 MB in the beginning and 162.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.49 ms. Allocated memory is still 198.2 MB. Free memory was 162.2 MB in the beginning and 157.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1745.99 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 157.7 MB in the beginning and 137.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Sifa took 162918.63 ms. Allocated memory was 219.2 MB in the beginning and 187.7 MB in the end (delta: -31.5 MB). Free memory was 137.6 MB in the beginning and 74.0 MB in the end (delta: 63.5 MB). Peak memory consumption was 32.1 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]: 162869, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 863, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 581, TOOLS_POST_TIME[ms]: 29824, TOOLS_POST_CALL_APPLICATIONS: 225, TOOLS_POST_CALL_TIME[ms]: 366, TOOLS_POST_RETURN_APPLICATIONS: 218, TOOLS_POST_RETURN_TIME[ms]: 181, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1023, TOOLS_QUANTIFIERELIM_TIME[ms]: 30108, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29567, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 901, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 261, DOMAIN_JOIN_TIME[ms]: 131684, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 28, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 131, DOMAIN_ISBOTTOM_APPLICATIONS: 154, DOMAIN_ISBOTTOM_TIME[ms]: 442, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 107770, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 107769, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 38, CALL_SUMMARIZER_APPLICATIONS: 218, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30185, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30183, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 691, DAG_COMPRESSION_RETAINED_NODES: 360 - UnprovableResult [Line: 578]: 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 1305#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 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~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string24.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...