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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread/fib_bench_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:02:17,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:02:17,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:02:17,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:02:17,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:02:17,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:02:17,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:02:17,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:02:17,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:02:17,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:02:17,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:02:17,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:02:17,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:02:17,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:02:17,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:02:17,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:02:17,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:02:17,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:02:17,219 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:02:17,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:02:17,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:02:17,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:02:17,247 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 08:02:17,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 08:02:17,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 08:02:17,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 08:02:17,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 08:02:17,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 08:02:17,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 08:02:17,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 08:02:17,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 08:02:17,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 08:02:17,271 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 08:02:17,271 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 08:02:17,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 08:02:17,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 08:02:17,277 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 08:02:17,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:02:17,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:02:17,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:02:17,328 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:02:17,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:02:17,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:02:17,329 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:02:17,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:02:17,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 08:02:17,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 08:02:17,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:02:17,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 08:02:17,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:02:17,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 08:02:17,334 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 08:02:17,336 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 08:02:17,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 08:02:17,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 08:02:17,336 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:02:17,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 08:02:17,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:02:17,337 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:02:17,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:02:17,337 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:02:17,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:02:17,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:02:17,338 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:02:17,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 08:02:17,344 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 08:02:17,344 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:02:17,344 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 08:02:17,345 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 08:02:17,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 08:02:17,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:02:17,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:02:17,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:02:17,477 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:02:17,477 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:02:17,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_bench_false-unreach-call.i [2018-11-27 08:02:17,622 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557b822cc/928d54f2d09444249ae2cc841dae05ae/FLAGaf6a11b25 [2018-11-27 08:02:18,890 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:02:18,891 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_bench_false-unreach-call.i [2018-11-27 08:02:18,926 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557b822cc/928d54f2d09444249ae2cc841dae05ae/FLAGaf6a11b25 [2018-11-27 08:02:19,347 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557b822cc/928d54f2d09444249ae2cc841dae05ae [2018-11-27 08:02:19,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:02:19,383 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:02:19,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:02:19,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:02:19,395 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:02:19,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:02:19" (1/1) ... [2018-11-27 08:02:19,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c9a5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:19, skipping insertion in model container [2018-11-27 08:02:19,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:02:19" (1/1) ... [2018-11-27 08:02:19,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:02:19,542 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:02:20,469 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:02:20,516 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 08:02:20,671 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:02:20,863 INFO L195 MainTranslator]: Completed translation [2018-11-27 08:02:20,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20 WrapperNode [2018-11-27 08:02:20,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:02:20,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 08:02:20,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 08:02:20,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 08:02:20,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2018-11-27 08:02:20,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2018-11-27 08:02:21,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2018-11-27 08:02:21,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2018-11-27 08:02:21,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2018-11-27 08:02:21,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2018-11-27 08:02:21,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:02:20" (1/1) ... [2018-11-27 08:02:21,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 08:02:21,206 INFO L168 Benchmark]: Toolchain (without parser) took 1824.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. [2018-11-27 08:02:21,212 INFO L168 Benchmark]: CDTParser took 0.32 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 08:02:21,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.42 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-27 08:02:21,213 INFO L168 Benchmark]: Boogie Preprocessor took 332.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-27 08:02:21,233 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 0.32 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 1483.42 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 332.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -86.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...