./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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 3555e435048e059256d454d0641c5a2337bd8724 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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 3555e435048e059256d454d0641c5a2337bd8724 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:03:19,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:19,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:19,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:19,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:19,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:19,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:19,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:19,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:19,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:19,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:19,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:19,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:19,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:19,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:19,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:19,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:19,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:19,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:19,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:19,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:19,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:19,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:19,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:19,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:19,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:19,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:19,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:19,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:19,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:19,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:19,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:19,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:19,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:19,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:19,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:19,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:19,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:19,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:19,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:19,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:19,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:19,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:19,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:19,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:19,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:19,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:19,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:19,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:19,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:19,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:19,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:19,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:19,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:19,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:19,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:19,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:19,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:19,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:19,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:19,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:19,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:19,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:19,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:19,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:19,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:19,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:19,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:19,601 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 -> 3555e435048e059256d454d0641c5a2337bd8724 [2019-11-27 17:03:20,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:20,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:20,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:20,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:20,221 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:20,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-27 17:03:20,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b110b6ee/4a214ec4b7084dfab9a4c83c50cb6a6b/FLAG19bae8dae [2019-11-27 17:03:22,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:22,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-27 17:03:22,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b110b6ee/4a214ec4b7084dfab9a4c83c50cb6a6b/FLAG19bae8dae [2019-11-27 17:03:22,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b110b6ee/4a214ec4b7084dfab9a4c83c50cb6a6b [2019-11-27 17:03:22,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:22,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:22,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:22,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:22,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:22,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:22" (1/1) ... [2019-11-27 17:03:22,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3143ee76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:22, skipping insertion in model container [2019-11-27 17:03:22,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:22" (1/1) ... [2019-11-27 17:03:22,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:22,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:25,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:25,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:25,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:25,981 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:25,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25 WrapperNode [2019-11-27 17:03:25,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:25,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:25,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:25,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:26,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:26,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:26,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:26,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:26,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:26,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:26,673 INFO L168 Benchmark]: Toolchain (without parser) took 4138.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 873.2 MB in the end (delta: 89.9 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,674 INFO L168 Benchmark]: CDTParser took 3.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:03:26,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3445.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 896.1 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 353.50 ms. Allocated memory is still 1.0 GB. Free memory was 896.1 MB in the beginning and 884.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,684 INFO L168 Benchmark]: Boogie Preprocessor took 325.72 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 873.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:26,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3445.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 896.1 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 353.50 ms. Allocated memory is still 1.0 GB. Free memory was 896.1 MB in the beginning and 884.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.72 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 873.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 17:03:30,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:30,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:30,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:30,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:30,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:30,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:30,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:30,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:30,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:30,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:30,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:30,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:30,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:30,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:30,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:30,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:30,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:30,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:30,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:30,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:30,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:30,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:30,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:30,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:30,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:30,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:30,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:30,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:30,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:30,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:30,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:30,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:30,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:30,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:30,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:30,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:30,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:30,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:30,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:30,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:30,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:31,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:31,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:31,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:31,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:31,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:31,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:31,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:31,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:31,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:31,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:31,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:31,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:31,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:31,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:31,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:31,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:31,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:31,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:31,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:31,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:31,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:31,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:31,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:31,039 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:31,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:31,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:31,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:31,041 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:31,042 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 -> 3555e435048e059256d454d0641c5a2337bd8724 [2019-11-27 17:03:31,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:31,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:31,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:31,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:31,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:31,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-27 17:03:31,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3284bcef3/52786b6b263c4321b5b7c41872784156/FLAGc61dab10e [2019-11-27 17:03:33,460 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:33,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-27 17:03:33,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3284bcef3/52786b6b263c4321b5b7c41872784156/FLAGc61dab10e [2019-11-27 17:03:34,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3284bcef3/52786b6b263c4321b5b7c41872784156 [2019-11-27 17:03:34,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:34,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:34,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:34,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:34,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:34,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:34" (1/1) ... [2019-11-27 17:03:34,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e62fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:34, skipping insertion in model container [2019-11-27 17:03:34,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:34" (1/1) ... [2019-11-27 17:03:34,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:34,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:36,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:37,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:37,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:37,835 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:37,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37 WrapperNode [2019-11-27 17:03:37,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:37,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:37,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:37,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:37,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:37,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:38,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:38,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:38,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:38,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:37" (1/1) ... [2019-11-27 17:03:38,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:38,668 INFO L168 Benchmark]: Toolchain (without parser) took 4625.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 862.1 MB in the end (delta: 92.4 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:38,671 INFO L168 Benchmark]: CDTParser took 0.41 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 17:03:38,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3795.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 885.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:38,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.29 ms. Allocated memory is still 1.0 GB. Free memory was 885.0 MB in the beginning and 873.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:38,683 INFO L168 Benchmark]: Boogie Preprocessor took 427.52 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 862.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:38,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 3795.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 885.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 391.29 ms. Allocated memory is still 1.0 GB. Free memory was 885.0 MB in the beginning and 873.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 427.52 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 862.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...