java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/recursive-simple/id_i25_o25_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 11:15:47,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 11:15:47,386 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 11:15:47,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 11:15:47,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 11:15:47,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 11:15:47,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 11:15:47,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 11:15:47,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 11:15:47,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 11:15:47,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 11:15:47,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 11:15:47,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 11:15:47,453 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 11:15:47,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 11:15:47,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 11:15:47,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 11:15:47,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 11:15:47,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 11:15:47,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 11:15:47,489 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 11:15:47,494 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 11:15:47,500 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 11:15:47,500 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 11:15:47,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 11:15:47,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 11:15:47,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 11:15:47,510 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 11:15:47,514 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 11:15:47,516 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 11:15:47,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 11:15:47,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 11:15:47,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 11:15:47,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 11:15:47,526 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 11:15:47,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 11:15:47,527 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-27 11:15:47,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 11:15:47,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 11:15:47,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 11:15:47,575 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 11:15:47,581 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 11:15:47,581 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 11:15:47,581 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 11:15:47,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 11:15:47,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 11:15:47,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 11:15:47,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 11:15:47,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 11:15:47,582 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 11:15:47,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 11:15:47,583 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 11:15:47,583 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 11:15:47,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 11:15:47,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 11:15:47,587 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 11:15:47,590 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 11:15:47,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 11:15:47,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 11:15:47,591 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 11:15:47,591 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 11:15:47,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 11:15:47,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 11:15:47,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 11:15:47,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 11:15:47,592 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 11:15:47,592 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 11:15:47,592 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 11:15:47,596 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 11:15:47,596 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 11:15:47,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 11:15:47,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 11:15:47,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 11:15:47,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 11:15:47,732 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 11:15:47,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i25_o25_true-unreach-call_true-termination.c [2018-11-27 11:15:47,881 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675cdaad6/d2148d6d7c57462b91b368b1d7a8d3e8/FLAGb0d4c4a8f [2018-11-27 11:15:48,978 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 11:15:48,980 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i25_o25_true-unreach-call_true-termination.c [2018-11-27 11:15:48,994 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675cdaad6/d2148d6d7c57462b91b368b1d7a8d3e8/FLAGb0d4c4a8f [2018-11-27 11:15:49,204 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675cdaad6/d2148d6d7c57462b91b368b1d7a8d3e8 [2018-11-27 11:15:49,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 11:15:49,242 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 11:15:49,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 11:15:49,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 11:15:49,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 11:15:49,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372bf4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49, skipping insertion in model container [2018-11-27 11:15:49,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 11:15:49,331 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 11:15:49,703 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:15:49,721 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 11:15:49,765 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:15:49,802 INFO L195 MainTranslator]: Completed translation [2018-11-27 11:15:49,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49 WrapperNode [2018-11-27 11:15:49,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 11:15:49,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 11:15:49,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 11:15:49,809 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 11:15:49,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 11:15:49,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 11:15:49,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 11:15:49,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 11:15:49,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:49" (1/1) ... [2018-11-27 11:15:49,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 11:15:49,884 INFO L168 Benchmark]: Toolchain (without parser) took 649.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 11:15:49,891 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 11:15:49,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 11:15:49,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.80 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 11:15:49,897 INFO L168 Benchmark]: Boogie Preprocessor took 41.27 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 11:15:49,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 559.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 35.80 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * Boogie Preprocessor took 41.27 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...