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_spec5_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:35:40,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:35:40,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:35:40,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:35:40,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:35:40,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:35:40,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:35:40,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:35:40,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:35:40,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:35:40,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:35:40,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:35:40,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:35:40,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:35:40,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:35:40,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:35:40,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:35:40,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:35:40,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:35:40,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:35:40,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:35:40,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:35:40,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:35:40,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:35:40,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:35:40,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:35:40,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:35:40,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:35:40,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:35:40,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:35:40,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:35:40,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:35:40,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:35:40,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:35:40,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:35:40,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:35:40,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:35:40,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:35:40,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:35:40,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:35:40,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:35:40,766 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 10:35:40,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:35:40,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:35:40,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:35:40,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:35:40,794 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:35:40,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:35:40,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:35:40,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:35:40,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:35:40,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:35:40,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:35:40,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:35:40,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:35:40,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:35:40,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:35:40,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:35:40,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:35:40,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:35:40,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:35:40,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:35:40,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:35:40,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:35:40,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:35:40,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:35:40,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:35:40,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:35:40,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:35:40,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:35:40,800 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 10:35:40,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:35:40,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:35:40,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:35:40,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:35:40,853 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:35:40,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2019-09-17 10:35:40,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13563d0a6/0a0b9b64f1f744d5bcc47e4c244cf644/FLAG934584385 [2019-09-17 10:35:41,488 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:35:41,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2019-09-17 10:35:41,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13563d0a6/0a0b9b64f1f744d5bcc47e4c244cf644/FLAG934584385 [2019-09-17 10:35:41,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13563d0a6/0a0b9b64f1f744d5bcc47e4c244cf644 [2019-09-17 10:35:41,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:35:41,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:35:41,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:35:41,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:35:41,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:35:41,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:35:41" (1/1) ... [2019-09-17 10:35:41,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242ad12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:41, skipping insertion in model container [2019-09-17 10:35:41,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:35:41" (1/1) ... [2019-09-17 10:35:41,813 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:35:41,883 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:35:42,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:35:42,413 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:35:42,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:35:42,545 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:35:42,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42 WrapperNode [2019-09-17 10:35:42,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:35:42,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:35:42,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:35:42,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:35:42,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (1/1) ... [2019-09-17 10:35:42,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (1/1) ... [2019-09-17 10:35:42,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (1/1) ... [2019-09-17 10:35:42,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (1/1) ... [2019-09-17 10:35:42,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (1/1) ... [2019-09-17 10:35:42,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (1/1) ... [2019-09-17 10:35:42,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (1/1) ... [2019-09-17 10:35:42,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:35:42,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:35:42,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:35:42,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:35:42,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:42" (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 10:35:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:35:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:35:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:35:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:35:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:35:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:35:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:35:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:35:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:35:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:35:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:35:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:35:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:35:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:35:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:35:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:35:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:35:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:35:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:35:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:35:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:35:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:35:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:35:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:35:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:35:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:35:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:35:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:35:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:35:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:35:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:35:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:35:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:35:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:35:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:35:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:35:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:35:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:35:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:35:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:35:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:35:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:35:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:35:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:35:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:35:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:35:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:35:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:35:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:35:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:35:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:35:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:35:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:35:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:35:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:35:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:35:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:35:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:35:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:35:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:35:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:35:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:35:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:35:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:35:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:35:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:35:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:35:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:35:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:35:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:35:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:35:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:35:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:35:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:35:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:35:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:35:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:35:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:35:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:35:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:35:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:35:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:35:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:35:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:35:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:35:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:35:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:35:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:35:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:35:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:35:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:35:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:35:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:35:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:35:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:35:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:35:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:35:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:35:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:35:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:35:44,438 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:35:44,438 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:35:44,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:35:44 BoogieIcfgContainer [2019-09-17 10:35:44,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:35:44,440 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:35:44,440 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:35:44,440 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:35:44,442 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:35:44" (1/1) ... [2019-09-17 10:35:44,442 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 10:35:44,471 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:35:44,472 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:35:44,485 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:35:44,495 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:35:44,497 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:36:08,806 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:36:10,426 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:36:14,271 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:36:14,597 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:36:14,609 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:36:14,691 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:36:14,709 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:36:15,198 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:15,569 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:15,969 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:16,341 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:16,720 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:17,076 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:17,466 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:17,831 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:18,191 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:18,541 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:18,918 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:19,279 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:19,659 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:20,040 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:20,451 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:20,814 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:21,191 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:36:21,567 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:21,936 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:22,306 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:22,662 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:23,022 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:23,377 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:23,773 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:24,854 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:36:25,939 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:36:26,998 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:36:28,087 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:36:29,154 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:36:30,212 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:36:31,247 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:36:32,261 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:36:33,280 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:36:34,303 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:36:35,329 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:36:36,357 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:36:37,671 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:38,675 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:39,038 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:39,385 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:40,498 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:41,505 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:41,873 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:42,233 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:43,321 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:44,322 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:44,672 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:45,708 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2019-09-17 10:36:46,770 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:36:47,811 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:36:48,177 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:48,538 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:36:49,571 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:36:50,565 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:36:50,916 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:36:51,284 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:36:52,364 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:36:53,363 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:36:53,711 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:36:54,071 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:36:55,184 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:36:56,240 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:36:56,610 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:36:56,981 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:58,006 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:59,005 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:59,362 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:59,780 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:00,814 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:01,842 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:02,191 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:03,255 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:04,278 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:04,638 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:37:04,994 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:06,009 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:07,021 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:07,374 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:37:07,728 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:08,736 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:09,748 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:10,094 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:37:10,467 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:10,825 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:11,886 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:12,928 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:13,293 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:13,658 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:14,694 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:15,696 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:16,040 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:16,397 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:17,518 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:18,511 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:18,857 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:19,915 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:20,957 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:21,318 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:37:21,696 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:22,782 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:23,828 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:24,188 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:37:24,570 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:25,655 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:26,691 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:27,058 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:37:27,441 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:27,814 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:28,924 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:30,020 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:30,396 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:30,764 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:31,868 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:32,921 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:33,290 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:33,663 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:34,743 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:35,794 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:36,885 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:37,945 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:38,310 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:38,672 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:39,741 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:40,804 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:41,169 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:41,519 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:42,587 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:43,629 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:43,984 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:45,045 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2019-09-17 10:37:46,142 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:47,230 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:47,594 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:37:47,952 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:48,992 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:50,011 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:50,359 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:37:50,730 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:51,790 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:52,789 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:37:53,136 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:37:53,502 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:54,575 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:55,616 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:56,042 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:56,410 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:57,441 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:58,444 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:58,793 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:59,151 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:00,183 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:01,184 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:01,535 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:02,597 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:03,633 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:03,987 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:38:04,345 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:05,359 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:06,363 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:06,703 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:07,060 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:08,086 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:09,091 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:09,437 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:09,813 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:10,194 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:11,297 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:12,384 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:12,774 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:13,156 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:14,232 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:15,285 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:15,646 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:16,017 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:17,101 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:18,153 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:18,506 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:19,599 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:20,666 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:21,028 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:38:21,395 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:22,464 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:23,519 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:23,893 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:24,267 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:25,346 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:26,414 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:26,774 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:27,158 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:27,530 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:28,619 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:29,681 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:30,052 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:30,430 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:31,518 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:32,593 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:32,959 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:33,329 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:34,370 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:35,429 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:35,797 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:36,922 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:38,004 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:38,375 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:38:38,734 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:39,774 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:40,792 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:41,160 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:41,535 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:42,618 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:43,666 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:44,030 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:44,404 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:45,516 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:46,610 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:46,992 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:38:47,372 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:48,440 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:49,483 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:49,841 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:50,215 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:51,278 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:52,325 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:53,378 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:53,740 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:54,087 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:55,157 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:56,197 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:56,562 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:56,920 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:57,993 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:59,055 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:59,416 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:00,516 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2019-09-17 10:39:01,611 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:02,699 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:03,063 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:39:03,454 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:04,512 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:05,544 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:05,898 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:39:06,266 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:07,332 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:08,383 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:08,746 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:39:09,112 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:10,212 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:11,308 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:11,678 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:39:12,048 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:13,116 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:14,167 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:14,524 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:39:14,892 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:15,936 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:39:16,986 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:18,034 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:19,083 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:19,438 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:19,810 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:20,898 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:21,935 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:22,291 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:22,644 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:23,739 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:24,785 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:25,160 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:26,264 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2019-09-17 10:39:27,397 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:28,498 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:28,874 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:39:29,236 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:30,372 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:31,417 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:31,778 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:39:32,160 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:33,233 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:34,289 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:34,654 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:39:35,020 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:36,115 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:39:37,214 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:39:37,582 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:37,953 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:39,085 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:40,145 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:40,515 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:40,894 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:41,964 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:43,008 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:43,381 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:44,505 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:45,600 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:39:45,971 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:39:46,350 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:47,419 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:48,470 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:48,833 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:39:49,211 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:50,304 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:51,357 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:39:51,705 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:39:52,076 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:52,451 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:53,564 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:39:54,665 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:39:55,040 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:55,420 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:56,491 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:57,531 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:57,904 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:58,282 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:59,349 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:00,392 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:00,755 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:01,856 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:40:02,933 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:40:03,310 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:40:03,692 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:40:04,753 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:05,800 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:06,156 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:40:06,525 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:40:07,581 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:08,621 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:08,980 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:40:09,358 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:40:09,734 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:40:10,813 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 10:40:11,888 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:12,966 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:13,330 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:13,685 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:14,763 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:15,817 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:16,184 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:16,545 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:17,585 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:40:18,621 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:40:18,975 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:40:19,327 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:40:19,676 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:40:20,767 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 147 DAG size of output: 139 [2019-09-17 10:40:21,863 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:40:22,951 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:40:23,319 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:40:23,685 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:40:24,759 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:25,805 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:26,171 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:40:26,543 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:40:27,591 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:28,649 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:40:29,011 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:40:29,386 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:40:29,749 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:30,835 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:31,884 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:32,242 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:32,596 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:33,690 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:34,751 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:35,111 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:35,484 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:35,835 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:40:36,180 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:40:37,210 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:40:38,278 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:39,324 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:40:39,686 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:40,061 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:40:40,063 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:40:40,064 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 114 for LOIs [2019-09-17 10:40:40,838 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-17 10:40:41,603 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-17 10:40:42,359 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 110 [2019-09-17 10:40:42,361 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 106 for LOIs [2019-09-17 10:40:42,365 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-17 10:40:42,602 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 10:40:42,603 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:40:42,603 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:40:42,605 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2018#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~systemActive~0) (<= 0 |#t~string16.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0)) [2019-09-17 10:40:42,616 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:40:42,616 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:40:42,617 INFO L168 Benchmark]: Toolchain (without parser) took 300819.76 ms. Allocated memory was 137.4 MB in the beginning and 187.7 MB in the end (delta: 50.3 MB). Free memory was 84.1 MB in the beginning and 75.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:40:42,618 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:40:42,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.73 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 83.9 MB in the beginning and 164.3 MB in the end (delta: -80.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:40:42,618 INFO L168 Benchmark]: Boogie Preprocessor took 120.61 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 159.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:40:42,619 INFO L168 Benchmark]: RCFGBuilder took 1772.04 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 159.9 MB in the beginning and 140.9 MB in the end (delta: 19.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:40:42,619 INFO L168 Benchmark]: Sifa took 298176.18 ms. Allocated memory was 220.7 MB in the beginning and 187.7 MB in the end (delta: -33.0 MB). Free memory was 140.9 MB in the beginning and 75.0 MB in the end (delta: 65.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:40:42,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.73 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 83.9 MB in the beginning and 164.3 MB in the end (delta: -80.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.61 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 159.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1772.04 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 159.9 MB in the beginning and 140.9 MB in the end (delta: 19.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * Sifa took 298176.18 ms. Allocated memory was 220.7 MB in the beginning and 187.7 MB in the end (delta: -33.0 MB). Free memory was 140.9 MB in the beginning and 75.0 MB in the end (delta: 65.9 MB). Peak memory consumption was 32.9 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]: 298133, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1310, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 955, TOOLS_POST_TIME[ms]: 30128, TOOLS_POST_CALL_APPLICATIONS: 308, TOOLS_POST_CALL_TIME[ms]: 500, TOOLS_POST_RETURN_APPLICATIONS: 301, TOOLS_POST_RETURN_TIME[ms]: 265, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1563, TOOLS_QUANTIFIERELIM_TIME[ms]: 30474, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29689, FLUID_QUERY_TIME[ms]: 44, FLUID_QUERIES: 1385, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 421, DOMAIN_JOIN_TIME[ms]: 265822, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 31, DOMAIN_WIDEN_TIME[ms]: 48, DOMAIN_ISSUBSETEQ_APPLICATIONS: 75, DOMAIN_ISSUBSETEQ_TIME[ms]: 197, DOMAIN_ISBOTTOM_APPLICATIONS: 288, DOMAIN_ISBOTTOM_TIME[ms]: 869, LOOP_SUMMARIZER_APPLICATIONS: 44, LOOP_SUMMARIZER_CACHE_MISSES: 44, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 214353, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 214352, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 75, CALL_SUMMARIZER_APPLICATIONS: 301, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30461, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30459, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 57, DAG_COMPRESSION_PROCESSED_NODES: 1365, DAG_COMPRESSION_RETAINED_NODES: 415 - UnprovableResult [Line: 948]: 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 2018#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~systemActive~0) (<= 0 |#t~string16.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...