java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/repos/svcomp/c/recursive/ChcSmtPrinter_EvenOdd03_false-unreach-call_true-no-overflow_true-termination.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 17:08:54,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 17:08:54,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 17:08:54,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 17:08:54,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 17:08:54,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 17:08:54,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 17:08:54,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 17:08:54,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 17:08:54,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 17:08:54,270 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 17:08:54,270 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 17:08:54,271 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 17:08:54,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 17:08:54,273 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 17:08:54,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 17:08:54,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 17:08:54,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 17:08:54,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 17:08:54,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 17:08:54,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 17:08:54,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 17:08:54,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 17:08:54,285 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 17:08:54,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 17:08:54,286 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 17:08:54,287 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 17:08:54,288 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 17:08:54,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 17:08:54,289 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 17:08:54,290 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 17:08:54,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 17:08:54,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 17:08:54,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 17:08:54,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 17:08:54,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 17:08:54,293 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 17:08:54,294 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 17:08:54,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 17:08:54,295 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2019-03-17 17:08:54,322 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 17:08:54,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 17:08:54,323 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-03-17 17:08:54,323 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2019-03-17 17:08:54,324 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 17:08:54,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 17:08:54,325 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2019-03-17 17:08:54,325 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 17:08:54,326 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2019-03-17 17:08:54,326 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2019-03-17 17:08:54,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 17:08:54,326 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 17:08:54,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 17:08:54,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 17:08:54,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 17:08:54,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 17:08:54,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 17:08:54,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 17:08:54,329 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 17:08:54,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 17:08:54,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 17:08:54,329 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2019-03-17 17:08:54,332 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-17 17:08:54,333 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-17 17:08:54,370 INFO ]: Repository-Root is: /tmp [2019-03-17 17:08:54,380 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 17:08:54,383 INFO ]: [Toolchain 1]: Toolchain selected. [2019-03-17 17:08:54,384 INFO ]: Initializing SmtParser... [2019-03-17 17:08:54,385 INFO ]: SmtParser initialized [2019-03-17 17:08:54,386 INFO ]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive/ChcSmtPrinter_EvenOdd03_false-unreach-call_true-no-overflow_true-termination.c.smt2 [2019-03-17 17:08:54,460 INFO ]: Parsing .smt2 file as a set of Horn Clauses (error "/storage/repos/svcomp/c/recursive/ChcSmtPrinter_EvenOdd03_false-unreach-call_true-no-overflow_true-termination.c.smt2:25:1103: Undeclared function symbol (v_ULTIMATE.start_main_#t~nondet2_3)") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown