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/eca-rers2012/Problem11_label58.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:00:36,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:00:36,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:00:36,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:00:36,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:00:36,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:00:36,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:00:36,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:00:36,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:00:36,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:00:36,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:00:36,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:00:36,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:00:36,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:00:36,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:00:36,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:00:36,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:00:36,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:00:36,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:00:36,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:00:36,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:00:36,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:00:36,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:00:36,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:00:36,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:00:36,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:00:36,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:00:36,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:00:36,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:00:36,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:00:36,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:00:36,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:00:36,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:00:36,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:00:36,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:00:36,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:00:36,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:00:36,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:00:36,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:00:36,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:00:36,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:00:36,576 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 [2019-10-14 01:00:36,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:00:36,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:00:36,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:00:36,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:00:36,596 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:00:36,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:00:36,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:00:36,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:00:36,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:00:36,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:00:36,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:00:36,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:00:36,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:00:36,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:00:36,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:00:36,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:00:36,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:00:36,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:00:36,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:00:36,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:00:36,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:00:36,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:00:36,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:00:36,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:00:36,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:00:36,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:00:36,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:00:36,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:00:36,601 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 [2019-10-14 01:00:36,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:00:36,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:00:36,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:00:36,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:00:36,875 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:00:36,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label58.c [2019-10-14 01:00:36,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06802b655/16052246128f4fd8b6738002a32b43b1/FLAG40c6c04f4 [2019-10-14 01:00:37,522 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:00:37,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label58.c [2019-10-14 01:00:37,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06802b655/16052246128f4fd8b6738002a32b43b1/FLAG40c6c04f4 [2019-10-14 01:00:37,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06802b655/16052246128f4fd8b6738002a32b43b1 [2019-10-14 01:00:37,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:00:37,791 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:00:37,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:00:37,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:00:37,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:00:37,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:00:37" (1/1) ... [2019-10-14 01:00:37,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3457a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:37, skipping insertion in model container [2019-10-14 01:00:37,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:00:37" (1/1) ... [2019-10-14 01:00:37,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:00:37,880 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:00:38,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:00:38,486 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:00:38,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:00:38,707 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:00:38,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38 WrapperNode [2019-10-14 01:00:38,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:00:38,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:00:38,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:00:38,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:00:38,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (1/1) ... [2019-10-14 01:00:38,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (1/1) ... [2019-10-14 01:00:38,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (1/1) ... [2019-10-14 01:00:38,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (1/1) ... [2019-10-14 01:00:38,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (1/1) ... [2019-10-14 01:00:38,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (1/1) ... [2019-10-14 01:00:38,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (1/1) ... [2019-10-14 01:00:38,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:00:38,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:00:38,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:00:38,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:00:38,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:38" (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 [2019-10-14 01:00:38,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:00:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:00:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-14 01:00:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:00:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-14 01:00:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:00:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:00:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 01:00:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:00:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:00:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start