./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5d42e081b6daa0b97d153ad90df49572b55b191 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5d42e081b6daa0b97d153ad90df49572b55b191 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:20:06,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:06,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:06,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:06,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:06,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:06,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:06,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:06,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:06,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:06,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:06,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:06,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:06,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:06,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:06,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:06,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:06,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:06,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:06,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:06,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:06,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:06,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:06,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:06,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:06,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:06,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:06,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:06,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:06,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:06,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:06,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:06,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:06,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:06,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:06,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:06,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:06,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:06,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:06,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:06,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:06,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:06,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:06,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:06,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:06,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:06,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:06,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:06,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:06,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:06,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:06,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:06,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:06,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:06,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:06,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:06,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:06,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:06,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:06,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:06,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:06,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:06,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:06,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:06,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:06,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:06,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:06,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:06,423 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5d42e081b6daa0b97d153ad90df49572b55b191 [2019-11-27 17:20:07,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:07,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:07,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:07,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:07,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:07,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 17:20:07,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f448041a/e23c031363c648dbb07aea741d742bce/FLAG49e19bd3e [2019-11-27 17:20:09,127 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:09,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 17:20:09,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f448041a/e23c031363c648dbb07aea741d742bce/FLAG49e19bd3e [2019-11-27 17:20:09,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f448041a/e23c031363c648dbb07aea741d742bce [2019-11-27 17:20:09,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:09,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:09,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:09,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:09,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:09,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:09" (1/1) ... [2019-11-27 17:20:09,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:09, skipping insertion in model container [2019-11-27 17:20:09,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:09" (1/1) ... [2019-11-27 17:20:09,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:09,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:15,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:16,070 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:17,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:19,302 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:19,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19 WrapperNode [2019-11-27 17:20:19,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:19,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:19,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:19,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:19,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:19,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:20,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:20,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:20,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:20,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:20,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:20,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:20,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:20,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:22,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:22,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:22,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:19" (1/1) ... [2019-11-27 17:20:22,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:22,776 INFO L168 Benchmark]: Toolchain (without parser) took 13441.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 831.8 MB in the end (delta: 118.5 MB). Peak memory consumption was 326.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,781 INFO L168 Benchmark]: CDTParser took 4.04 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:20:22,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9964.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 803.9 MB in the end (delta: 146.3 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 1419.05 ms. Allocated memory is still 1.0 GB. Free memory was 803.9 MB in the beginning and 697.4 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,788 INFO L168 Benchmark]: Boogie Preprocessor took 2045.70 ms. Allocated memory is still 1.0 GB. Free memory was 697.4 MB in the beginning and 831.8 MB in the end (delta: -134.4 MB). Peak memory consumption was 74.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.04 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9964.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 803.9 MB in the end (delta: 146.3 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1419.05 ms. Allocated memory is still 1.0 GB. Free memory was 803.9 MB in the beginning and 697.4 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2045.70 ms. Allocated memory is still 1.0 GB. Free memory was 697.4 MB in the beginning and 831.8 MB in the end (delta: -134.4 MB). Peak memory consumption was 74.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:20:26,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:26,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:26,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:26,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:26,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:26,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:26,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:26,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:26,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:26,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:26,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:26,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:26,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:26,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:26,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:26,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:26,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:26,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:26,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:26,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:26,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:26,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:26,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:26,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:26,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:26,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:26,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:26,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:26,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:26,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:26,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:26,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:26,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:26,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:26,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:26,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:26,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:26,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:26,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:26,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:26,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:20:27,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:27,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:27,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:27,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:27,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:27,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:27,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:27,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:27,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:27,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:27,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:20:27,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:20:27,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:27,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:27,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:27,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:27,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:27,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:27,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:27,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:27,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:27,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:27,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:27,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:20:27,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:20:27,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:27,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:27,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:20:27,047 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5d42e081b6daa0b97d153ad90df49572b55b191 [2019-11-27 17:20:27,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:27,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:27,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:27,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:27,677 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:27,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 17:20:27,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e702bd9e3/3dbe9a913c0e41c48ff68b9dabc89f6b/FLAG8d609f983 [2019-11-27 17:20:29,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:29,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 17:20:29,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e702bd9e3/3dbe9a913c0e41c48ff68b9dabc89f6b/FLAG8d609f983 [2019-11-27 17:20:29,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e702bd9e3/3dbe9a913c0e41c48ff68b9dabc89f6b [2019-11-27 17:20:29,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:29,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:29,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:29,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:29,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:29,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:29" (1/1) ... [2019-11-27 17:20:29,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:29, skipping insertion in model container [2019-11-27 17:20:29,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:29" (1/1) ... [2019-11-27 17:20:29,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:30,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:36,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:36,971 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:39,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:40,473 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:40,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40 WrapperNode [2019-11-27 17:20:40,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:40,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:40,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:40,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:40,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:40,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:42,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:42,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:42,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:42,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:42,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:42,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:42,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:42,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:43,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:43,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:43,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:40" (1/1) ... [2019-11-27 17:20:43,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:43,629 INFO L168 Benchmark]: Toolchain (without parser) took 13720.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 798.3 MB in the end (delta: 151.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:43,630 INFO L168 Benchmark]: CDTParser took 3.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:20:43,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10563.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 758.9 MB in the end (delta: 191.3 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:43,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 1765.06 ms. Allocated memory is still 1.0 GB. Free memory was 758.9 MB in the beginning and 904.8 MB in the end (delta: -145.9 MB). Peak memory consumption was 121.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:43,641 INFO L168 Benchmark]: Boogie Preprocessor took 1378.17 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 798.3 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:43,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10563.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 758.9 MB in the end (delta: 191.3 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1765.06 ms. Allocated memory is still 1.0 GB. Free memory was 758.9 MB in the beginning and 904.8 MB in the end (delta: -145.9 MB). Peak memory consumption was 121.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1378.17 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 798.3 MB in the end (delta: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...