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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:48:00,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:48:00,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:48:00,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:48:00,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:48:00,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:48:00,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:48:00,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:48:00,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:48:00,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:48:00,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:48:00,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:48:00,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:48:00,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:48:00,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:48:00,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:48:00,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:48:00,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:48:00,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:48:00,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:48:00,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:48:00,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:48:00,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:48:00,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:48:00,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:48:00,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:48:00,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:48:00,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:48:00,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:48:00,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:48:00,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:48:00,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:48:00,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:48:00,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:48:00,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:48:00,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:48:00,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:48:00,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:48:00,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:48:00,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:48:00,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:48:00,789 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 [2019-10-04 12:48:00,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:48:00,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:48:00,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:48:00,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:48:00,829 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:48:00,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:48:00,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:48:00,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:48:00,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:48:00,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:48:00,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:48:00,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:48:00,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:48:00,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:48:00,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:48:00,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:48:00,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:48:00,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:48:00,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:48:00,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:48:00,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:48:00,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:48:00,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:48:00,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:48:00,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:48:00,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:48:00,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:48:00,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:48:00,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:48:00,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:48:00,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:48:00,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:48:00,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:48:00,915 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:48:00,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-10-04 12:48:00,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80402f752/867bd8bf92bc4f74a5650ae3d1783c0d/FLAG67bca676d [2019-10-04 12:48:01,507 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:48:01,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-10-04 12:48:01,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80402f752/867bd8bf92bc4f74a5650ae3d1783c0d/FLAG67bca676d [2019-10-04 12:48:01,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80402f752/867bd8bf92bc4f74a5650ae3d1783c0d [2019-10-04 12:48:01,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:48:01,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:48:01,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:48:01,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:48:01,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:48:01,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:48:01" (1/1) ... [2019-10-04 12:48:01,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191613fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:01, skipping insertion in model container [2019-10-04 12:48:01,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:48:01" (1/1) ... [2019-10-04 12:48:01,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:48:01,867 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:48:02,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:48:02,326 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:48:02,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:48:02,434 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:48:02,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02 WrapperNode [2019-10-04 12:48:02,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:48:02,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:48:02,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:48:02,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:48:02,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (1/1) ... [2019-10-04 12:48:02,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (1/1) ... [2019-10-04 12:48:02,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (1/1) ... [2019-10-04 12:48:02,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (1/1) ... [2019-10-04 12:48:02,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (1/1) ... [2019-10-04 12:48:02,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (1/1) ... [2019-10-04 12:48:02,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (1/1) ... [2019-10-04 12:48:02,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:48:02,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:48:02,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:48:02,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:48:02,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:48:02" (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 [2019-10-04 12:48:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:48:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:48:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:48:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:48:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:48:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:48:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:48:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:48:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:48:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:48:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:48:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:48:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:48:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-04 12:48:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:48:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:48:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:48:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:48:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:48:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:48:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:48:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:48:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:48:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:48:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:48:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:48:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:48:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:48:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:48:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:48:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:48:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:48:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:48:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:48:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:48:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:48:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:48:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-04 12:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:48:04,159 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:48:04,159 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:48:04,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:48:04 BoogieIcfgContainer [2019-10-04 12:48:04,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:48:04,161 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:48:04,162 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:48:04,162 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:48:04,163 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:48:04" (1/1) ... [2019-10-04 12:48:04,164 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:48:04,189 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:48:04,189 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:48:04,198 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:48:04,207 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:48:04,209 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:48:14,386 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:48:16,166 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:48:16,340 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:48:16,465 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:48:16,602 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:48:16,851 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:48:16,872 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:48:16,962 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:48:16,969 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:48:17,835 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-04 12:48:18,549 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-04 12:48:19,023 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-04 12:48:19,512 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-04 12:48:20,046 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-04 12:48:20,476 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-04 12:48:20,784 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:48:21,098 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:48:21,383 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:48:21,656 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:48:21,908 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:48:22,131 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:48:22,390 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:22,519 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:22,808 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-04 12:48:22,960 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:23,095 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:23,276 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-04 12:48:23,457 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:23,586 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:23,761 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:48:23,889 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:24,041 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:24,224 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:48:24,353 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:24,482 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:24,648 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:48:24,799 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:24,927 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:48:25,096 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:48:25,765 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-04 12:48:26,155 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-04 12:48:26,891 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-04 12:48:27,552 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-04 12:48:27,901 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:48:28,378 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-04 12:48:29,401 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-04 12:48:32,118 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-04 12:48:32,607 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:32,802 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:33,237 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:33,455 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:33,781 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:48:37,301 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-04 12:48:38,020 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-04 12:48:38,142 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-04 12:48:38,301 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:48:38,807 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:48:38,823 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:48:38,824 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:48:38,919 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 134 for LOIs [2019-10-04 12:48:38,924 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-04 12:48:38,926 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:48:38,927 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:48:38,928 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1448#false [2019-10-04 12:48:38,934 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 12:48:38,935 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:48:38,937 INFO L168 Benchmark]: Toolchain (without parser) took 37126.27 ms. Allocated memory was 133.2 MB in the beginning and 930.6 MB in the end (delta: 797.4 MB). Free memory was 88.0 MB in the beginning and 188.8 MB in the end (delta: -100.8 MB). Peak memory consumption was 696.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:38,938 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:48:38,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.11 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.7 MB in the beginning and 165.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:38,939 INFO L168 Benchmark]: Boogie Preprocessor took 81.83 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 161.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:38,940 INFO L168 Benchmark]: RCFGBuilder took 1642.83 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 161.2 MB in the beginning and 150.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:38,941 INFO L168 Benchmark]: Sifa took 34773.56 ms. Allocated memory was 224.4 MB in the beginning and 930.6 MB in the end (delta: 706.2 MB). Free memory was 150.3 MB in the beginning and 188.8 MB in the end (delta: -38.5 MB). Peak memory consumption was 667.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:38,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 624.11 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.7 MB in the beginning and 165.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.83 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 161.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1642.83 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 161.2 MB in the beginning and 150.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Sifa took 34773.56 ms. Allocated memory was 224.4 MB in the beginning and 930.6 MB in the end (delta: 706.2 MB). Free memory was 150.3 MB in the beginning and 188.8 MB in the end (delta: -38.5 MB). Peak memory consumption was 667.8 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]: 34740, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 388, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 264, TOOLS_POST_TIME[ms]: 12344, TOOLS_POST_CALL_APPLICATIONS: 103, TOOLS_POST_CALL_TIME[ms]: 377, TOOLS_POST_RETURN_APPLICATIONS: 96, TOOLS_POST_RETURN_TIME[ms]: 182, TOOLS_QUANTIFIERELIM_APPLICATIONS: 461, TOOLS_QUANTIFIERELIM_TIME[ms]: 12693, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12071, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 404, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 125, DOMAIN_JOIN_TIME[ms]: 20158, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 931, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 87, DOMAIN_ISBOTTOM_TIME[ms]: 504, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10057, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10056, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 96, CALL_SUMMARIZER_CACHE_MISSES: 17, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12716, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12715, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 753, DAG_COMPRESSION_RETAINED_NODES: 250 - PositiveResult [Line: 882]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...