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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:08:08,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:08:08,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:08:08,717 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:08:08,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:08:08,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:08:08,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:08:08,731 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:08:08,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:08:08,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:08:08,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:08:08,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:08:08,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:08:08,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:08:08,756 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:08:08,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:08:08,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:08:08,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:08:08,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:08:08,778 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:08:08,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:08:08,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:08:08,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 19:08:08,797 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 19:08:08,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 19:08:08,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 19:08:08,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 19:08:08,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 19:08:08,814 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 19:08:08,816 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 19:08:08,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 19:08:08,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 19:08:08,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 19:08:08,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 19:08:08,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 19:08:08,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 19:08:08,828 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-15 19:08:08,874 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:08:08,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:08:08,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 19:08:08,883 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 19:08:08,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:08:08,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:08:08,888 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:08:08,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:08:08,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:08:08,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:08:08,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 19:08:08,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 19:08:08,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 19:08:08,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 19:08:08,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 19:08:08,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:08:08,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:08:08,894 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 19:08:08,894 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 19:08:08,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 19:08:08,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:08:08,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 19:08:08,895 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 19:08:08,895 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:08:08,895 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 19:08:08,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 19:08:08,896 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 19:08:08,896 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-15 19:08:09,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:08:09,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:08:09,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:08:09,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:08:09,062 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:08:09,069 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-10-15 19:08:09,188 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50452d7e/0bf66f88202c4fc8a2969935cef596e2/FLAG4975e1d54 [2018-10-15 19:08:10,976 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:08:10,980 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-10-15 19:08:11,069 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50452d7e/0bf66f88202c4fc8a2969935cef596e2/FLAG4975e1d54 [2018-10-15 19:08:11,113 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50452d7e/0bf66f88202c4fc8a2969935cef596e2 [2018-10-15 19:08:11,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:08:11,143 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:08:11,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:08:11,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:08:11,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:08:11,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:08:11" (1/1) ... [2018-10-15 19:08:11,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a00209b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:11, skipping insertion in model container [2018-10-15 19:08:11,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:08:11" (1/1) ... [2018-10-15 19:08:11,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:08:11,483 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:08:14,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:08:14,418 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 19:08:15,624 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:08:15,978 INFO L193 MainTranslator]: Completed translation [2018-10-15 19:08:15,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15 WrapperNode [2018-10-15 19:08:15,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:08:15,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 19:08:15,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 19:08:15,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 19:08:16,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15" (1/1) ... [2018-10-15 19:08:16,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15" (1/1) ... [2018-10-15 19:08:16,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15" (1/1) ... [2018-10-15 19:08:16,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15" (1/1) ... [2018-10-15 19:08:16,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15" (1/1) ... [2018-10-15 19:08:16,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15" (1/1) ... [2018-10-15 19:08:16,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:08:15" (1/1) ... [2018-10-15 19:08:16,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 19:08:16,505 INFO L168 Benchmark]: Toolchain (without parser) took 5366.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 152.4 MB). Peak memory consumption was 152.4 MB. Max. memory is 3.9 GB. [2018-10-15 19:08:16,511 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-15 19:08:16,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4834.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 129.8 MB). Peak memory consumption was 138.3 MB. Max. memory is 3.9 GB. [2018-10-15 19:08:16,515 INFO L168 Benchmark]: Boogie Preprocessor took 512.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-15 19:08:16,522 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 0.30 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 4834.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 129.8 MB). Peak memory consumption was 138.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 512.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...