java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 11:58:16,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 11:58:16,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 11:58:16,391 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 11:58:16,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 11:58:16,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 11:58:16,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 11:58:16,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 11:58:16,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 11:58:16,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 11:58:16,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 11:58:16,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 11:58:16,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 11:58:16,424 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 11:58:16,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 11:58:16,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 11:58:16,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 11:58:16,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 11:58:16,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 11:58:16,462 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 11:58:16,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 11:58:16,470 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 11:58:16,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 11:58:16,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 11:58:16,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 11:58:16,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 11:58:16,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 11:58:16,506 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 [2018-11-08 11:58:16,552 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 11:58:16,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 11:58:16,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 11:58:16,555 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 11:58:16,556 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 11:58:16,556 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 11:58:16,556 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 11:58:16,557 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 11:58:16,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 11:58:16,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 11:58:16,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 11:58:16,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 11:58:16,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 11:58:16,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 11:58:16,562 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 11:58:16,566 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 11:58:16,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 11:58:16,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 11:58:16,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 11:58:16,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 11:58:16,568 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 11:58:16,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 11:58:16,569 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 11:58:16,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 11:58:16,570 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 11:58:16,570 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 11:58:16,570 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 11:58:16,570 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 11:58:16,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 11:58:16,575 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 11:58:16,575 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 11:58:16,575 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 11:58:16,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 11:58:16,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 11:58:16,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 11:58:16,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 11:58:16,757 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 11:58:16,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-08 11:58:16,898 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb29c81b/8102775776444386848f9e2772a251e4/FLAG9c34ef912 [2018-11-08 11:58:17,925 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 11:58:17,926 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-08 11:58:17,942 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb29c81b/8102775776444386848f9e2772a251e4/FLAG9c34ef912 [2018-11-08 11:58:17,981 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb29c81b/8102775776444386848f9e2772a251e4 [2018-11-08 11:58:18,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 11:58:18,014 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 11:58:18,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 11:58:18,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 11:58:18,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 11:58:18,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:17" (1/1) ... [2018-11-08 11:58:18,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e15a1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18, skipping insertion in model container [2018-11-08 11:58:18,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:17" (1/1) ... [2018-11-08 11:58:18,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 11:58:18,112 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 11:58:18,620 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 11:58:18,639 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 11:58:18,679 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 11:58:18,722 INFO L193 MainTranslator]: Completed translation [2018-11-08 11:58:18,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18 WrapperNode [2018-11-08 11:58:18,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 11:58:18,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 11:58:18,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 11:58:18,727 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 11:58:18,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2018-11-08 11:58:18,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2018-11-08 11:58:18,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2018-11-08 11:58:18,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2018-11-08 11:58:18,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2018-11-08 11:58:18,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2018-11-08 11:58:18,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2018-11-08 11:58:18,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 11:58:18,823 INFO L168 Benchmark]: Toolchain (without parser) took 813.31 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. [2018-11-08 11:58:18,830 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. [2018-11-08 11:58:18,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.52 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. [2018-11-08 11:58:18,834 INFO L168 Benchmark]: Boogie Preprocessor took 90.65 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. [2018-11-08 11:58:18,845 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 709.52 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 Preprocessor took 90.65 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...