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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:26:12,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:26:12,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:26:12,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:26:12,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:26:12,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:26:12,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:26:12,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:26:12,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:26:12,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:26:12,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:26:12,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:26:12,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:26:12,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:26:12,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:26:12,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:26:12,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:26:12,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:26:12,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:26:12,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:26:12,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:26:12,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:26:12,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:26:12,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:26:12,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:26:12,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:26:12,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:26:12,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:26:12,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:26:12,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:26:12,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:26:12,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:26:12,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:26:12,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:26:12,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:26:12,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:26:12,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:26:12,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:26:12,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:26:12,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:26:12,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:26:12,714 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 10:26:12,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:26:12,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:26:12,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:26:12,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:26:12,731 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:26:12,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:26:12,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:26:12,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:26:12,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:26:12,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:26:12,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:26:12,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:26:12,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:26:12,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:26:12,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:26:12,734 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:26:12,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:26:12,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:26:12,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:26:12,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:26:12,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:26:12,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:26:12,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:26:12,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:26:12,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:26:12,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:26:12,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:26:12,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:26:12,738 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 10:26:12,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:26:12,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:26:12,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:26:12,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:26:12,793 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:26:12,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-17 10:26:12,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7562d76da/02e983f1212548eda1ce4e9603b6f31a/FLAGb950e5036 [2019-09-17 10:26:13,396 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:26:13,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-17 10:26:13,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7562d76da/02e983f1212548eda1ce4e9603b6f31a/FLAGb950e5036 [2019-09-17 10:26:13,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7562d76da/02e983f1212548eda1ce4e9603b6f31a [2019-09-17 10:26:13,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:26:13,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:26:13,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:26:13,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:26:13,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:26:13,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:26:13" (1/1) ... [2019-09-17 10:26:13,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:13, skipping insertion in model container [2019-09-17 10:26:13,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:26:13" (1/1) ... [2019-09-17 10:26:13,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:26:13,804 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:26:14,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:26:14,223 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:26:14,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:26:14,361 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:26:14,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14 WrapperNode [2019-09-17 10:26:14,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:26:14,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:26:14,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:26:14,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:26:14,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (1/1) ... [2019-09-17 10:26:14,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (1/1) ... [2019-09-17 10:26:14,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (1/1) ... [2019-09-17 10:26:14,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (1/1) ... [2019-09-17 10:26:14,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (1/1) ... [2019-09-17 10:26:14,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (1/1) ... [2019-09-17 10:26:14,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (1/1) ... [2019-09-17 10:26:14,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:26:14,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:26:14,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:26:14,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:26:14,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:26:14" (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 10:26:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:26:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:26:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:26:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:26:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:26:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:26:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:26:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:26:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:26:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:26:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:26:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:26:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:26:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:26:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:26:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:26:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:26:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:26:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:26:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:26:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:26:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:26:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:26:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:26:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:26:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:26:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:26:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:26:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:26:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:26:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:26:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:26:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:26:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:26:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:26:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:26:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:26:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:26:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:26:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:26:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:26:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:26:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:26:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:26:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:26:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:26:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:26:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:26:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:26:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:26:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:26:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:26:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:26:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:26:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:26:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:26:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:26:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:26:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:26:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:26:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:26:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:26:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:26:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:26:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:26:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:26:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:26:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:26:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:26:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:26:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:26:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:26:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:26:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:26:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:26:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:26:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:26:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:26:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:26:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:26:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:26:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:26:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:26:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:26:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:26:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:26:16,325 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:26:16,325 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:26:16,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:26:16 BoogieIcfgContainer [2019-09-17 10:26:16,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:26:16,328 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:26:16,328 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:26:16,329 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:26:16,330 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:26:16" (1/1) ... [2019-09-17 10:26:16,330 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 10:26:16,368 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:26:16,368 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:26:16,381 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:26:16,395 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:26:16,397 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:26:41,196 WARN L191 SmtUtils]: Spent 14.26 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:26:42,881 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:26:46,811 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:26:47,103 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:26:47,121 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:26:47,172 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:26:47,180 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:26:48,321 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 138 DAG size of output: 131 [2019-09-17 10:26:49,367 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:26:50,476 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:26:51,482 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:26:51,835 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:26:52,252 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:26:53,271 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:26:54,280 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:26:55,265 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:26:56,229 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:26:57,213 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:26:57,562 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:26:58,493 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:26:59,406 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:27:00,322 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:27:01,259 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:27:02,169 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:27:03,080 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:27:03,989 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:27:04,370 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:04,728 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:05,699 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:06,678 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:07,660 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:08,615 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:09,582 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:09,911 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:10,887 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:27:11,220 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:11,584 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:11,908 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:12,863 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:13,856 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:14,831 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:15,794 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:16,730 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:17,053 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:17,997 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:27:18,327 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:18,676 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:19,086 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:20,009 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:20,975 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:21,918 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:22,822 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:23,730 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:24,054 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:24,892 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:25,410 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:25,750 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:26,944 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:27,863 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:28,801 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:29,711 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:30,617 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:30,931 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:31,862 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:27:32,186 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:32,532 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:32,839 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:33,767 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:34,711 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:35,644 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:36,549 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:37,462 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:37,777 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:38,702 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:27:39,026 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:39,375 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:39,686 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:40,587 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:41,537 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:42,473 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:43,364 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:44,302 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:44,600 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:45,423 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:45,737 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:46,064 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:27:46,385 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:27:46,741 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:47,050 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:47,967 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:48,924 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:49,867 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:50,764 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:51,676 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:51,990 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:52,907 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:27:53,236 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:53,576 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:27:53,879 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:27:54,793 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:27:55,746 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:56,681 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:27:57,587 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:27:58,497 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:27:58,810 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:27:59,730 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:28:00,038 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:00,370 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:00,683 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:01,611 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:02,565 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:03,516 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:04,418 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:05,322 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:05,640 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:06,471 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:06,828 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:07,145 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:08,058 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:09,005 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:09,947 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:10,858 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:11,766 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:12,079 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:13,005 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:28:13,315 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:13,671 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:13,978 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:14,885 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:15,825 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:16,764 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:17,664 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:18,561 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:18,866 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:19,769 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:28:20,081 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:20,422 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:20,733 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:21,648 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:22,617 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:23,608 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:24,559 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:25,483 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:25,807 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:26,690 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:27,031 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:27,382 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:28:27,724 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:28:28,070 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:28,396 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:29,343 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:30,319 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:31,309 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:32,253 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:33,199 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:33,520 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:34,489 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:28:34,814 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:35,163 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:35,486 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:36,447 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:37,425 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:38,402 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:39,351 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:40,313 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:40,632 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:41,607 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:28:41,933 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:42,285 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:42,610 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:43,583 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:44,582 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:45,560 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:46,497 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:47,444 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:47,763 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:48,634 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:48,980 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:49,302 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:50,251 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:51,235 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:52,231 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:53,189 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:28:54,108 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:28:54,424 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:28:55,343 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:28:55,658 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:56,006 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:28:56,332 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:57,264 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:28:58,232 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:28:59,183 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:00,084 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:29:00,990 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:29:01,309 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:29:02,235 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:29:02,544 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:02,860 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:03,186 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:03,525 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:04,435 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 128 [2019-09-17 10:29:05,353 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 10:29:06,228 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:29:06,563 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:06,876 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:07,791 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:29:08,754 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:09,681 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:10,573 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:29:11,472 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:29:11,783 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:29:12,703 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:29:13,015 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:13,348 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:13,663 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:14,578 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:29:15,541 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:16,476 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:17,377 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:29:18,285 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:29:18,596 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:29:19,502 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:29:19,813 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:20,131 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:20,457 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:20,777 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:21,677 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 128 [2019-09-17 10:29:22,592 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 10:29:22,594 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:29:22,596 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-17 10:29:23,225 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-17 10:29:23,849 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-17 10:29:24,474 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2019-09-17 10:29:24,475 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 99 for LOIs [2019-09-17 10:29:24,481 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 99 for LOIs [2019-09-17 10:29:24,705 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 10:29:24,706 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:29:24,706 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:29:24,709 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1206#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-09-17 10:29:24,722 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:29:24,722 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:29:24,723 INFO L168 Benchmark]: Toolchain (without parser) took 190989.98 ms. Allocated memory was 131.6 MB in the beginning and 188.2 MB in the end (delta: 56.6 MB). Free memory was 86.4 MB in the beginning and 95.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:29:24,724 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:29:24,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.03 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:29:24,725 INFO L168 Benchmark]: Boogie Preprocessor took 112.17 ms. Allocated memory is still 198.7 MB. Free memory was 164.3 MB in the beginning and 159.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:29:24,725 INFO L168 Benchmark]: RCFGBuilder took 1850.99 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 159.8 MB in the beginning and 151.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:29:24,726 INFO L168 Benchmark]: Sifa took 188393.97 ms. Allocated memory was 220.7 MB in the beginning and 188.2 MB in the end (delta: -32.5 MB). Free memory was 151.2 MB in the beginning and 95.7 MB in the end (delta: 55.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:29:24,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 628.03 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.17 ms. Allocated memory is still 198.7 MB. Free memory was 164.3 MB in the beginning and 159.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1850.99 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 159.8 MB in the beginning and 151.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. * Sifa took 188393.97 ms. Allocated memory was 220.7 MB in the beginning and 188.2 MB in the end (delta: -32.5 MB). Free memory was 151.2 MB in the beginning and 95.7 MB in the end (delta: 55.5 MB). Peak memory consumption was 23.0 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]: 188341, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 811, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 602, TOOLS_POST_TIME[ms]: 30643, TOOLS_POST_CALL_APPLICATIONS: 173, TOOLS_POST_CALL_TIME[ms]: 296, TOOLS_POST_RETURN_APPLICATIONS: 166, TOOLS_POST_RETURN_TIME[ms]: 147, TOOLS_QUANTIFIERELIM_APPLICATIONS: 940, TOOLS_QUANTIFIERELIM_TIME[ms]: 30825, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30352, FLUID_QUERY_TIME[ms]: 31, FLUID_QUERIES: 846, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 255, DOMAIN_JOIN_TIME[ms]: 156298, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 16, DOMAIN_ISSUBSETEQ_APPLICATIONS: 35, DOMAIN_ISSUBSETEQ_TIME[ms]: 90, DOMAIN_ISBOTTOM_APPLICATIONS: 187, DOMAIN_ISBOTTOM_TIME[ms]: 599, LOOP_SUMMARIZER_APPLICATIONS: 27, LOOP_SUMMARIZER_CACHE_MISSES: 27, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 132803, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 132802, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 35, CALL_SUMMARIZER_APPLICATIONS: 166, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30816, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30814, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 60, DAG_COMPRESSION_PROCESSED_NODES: 788, DAG_COMPRESSION_RETAINED_NODES: 342 - UnprovableResult [Line: 183]: 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 1206#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...