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/Problem14_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:02:07,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:02:07,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:02:07,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:02:07,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:02:07,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:02:07,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:02:07,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:02:07,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:02:07,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:02:07,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:02:07,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:02:07,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:02:07,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:02:07,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:02:07,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:02:07,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:02:07,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:02:07,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:02:07,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:02:07,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:02:07,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:02:07,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:02:07,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:02:07,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:02:07,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:02:07,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:02:07,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:02:07,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:02:07,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:02:07,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:02:07,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:02:07,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:02:07,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:02:07,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:02:07,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:02:07,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:02:07,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:02:07,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:02:07,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:02:07,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:02:07,817 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 01:02:07,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:02:07,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:02:07,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:02:07,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:02:07,832 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:02:07,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:02:07,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:02:07,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:02:07,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:02:07,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:02:07,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:02:07,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:02:07,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:02:07,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:02:07,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:02:07,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:02:07,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:02:07,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:02:07,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:02:07,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:02:07,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:02:07,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:02:07,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:02:07,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:02:07,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:02:07,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:02:07,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:02:07,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:02:07,837 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 01:02:08,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:02:08,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:02:08,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:02:08,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:02:08,133 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:02:08,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label16.c [2019-10-14 01:02:08,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990c35f3d/d6261970952d429a8353e3db99433f43/FLAGcf072cecd [2019-10-14 01:02:08,757 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:02:08,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label16.c [2019-10-14 01:02:08,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990c35f3d/d6261970952d429a8353e3db99433f43/FLAGcf072cecd [2019-10-14 01:02:09,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990c35f3d/d6261970952d429a8353e3db99433f43 [2019-10-14 01:02:09,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:02:09,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:02:09,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:02:09,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:02:09,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:02:09,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:02:09" (1/1) ... [2019-10-14 01:02:09,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d80721f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:09, skipping insertion in model container [2019-10-14 01:02:09,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:02:09" (1/1) ... [2019-10-14 01:02:09,120 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:02:09,191 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:02:10,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:02:10,039 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:02:10,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:02:10,200 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:02:10,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10 WrapperNode [2019-10-14 01:02:10,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:02:10,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:02:10,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:02:10,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:02:10,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (1/1) ... [2019-10-14 01:02:10,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (1/1) ... [2019-10-14 01:02:10,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (1/1) ... [2019-10-14 01:02:10,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (1/1) ... [2019-10-14 01:02:10,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (1/1) ... [2019-10-14 01:02:10,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (1/1) ... [2019-10-14 01:02:10,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (1/1) ... [2019-10-14 01:02:10,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:02:10,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:02:10,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:02:10,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:02:10,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:02:10" (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 01:02:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:02:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:02:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-14 01:02:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:02:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-14 01:02:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:02:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:02:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 01:02:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:02:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:02:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start