./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--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--media--usb--tm6000--tm6000.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 9e37933f078a01ca56fa85a85e46864eaa74b524 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--media--usb--tm6000--tm6000.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 9e37933f078a01ca56fa85a85e46864eaa74b524 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:54:04,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:04,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:04,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:04,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:04,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:04,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:04,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:04,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:04,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:04,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:04,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:04,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:04,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:04,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:04,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:04,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:04,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:04,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:04,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:04,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:04,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:04,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:04,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:04,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:04,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:04,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:04,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:04,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:04,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:04,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:04,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:04,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:04,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:04,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:04,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:04,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:04,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:04,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:04,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:04,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:04,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:54:04,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:04,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:04,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:04,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:04,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:04,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:04,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:54:04,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:04,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:04,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:04,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:04,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:04,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:04,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:04,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:04,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:04,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:04,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:04,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:04,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:04,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:04,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:04,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:54:04,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:54:04,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:04,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:04,455 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 -> 9e37933f078a01ca56fa85a85e46864eaa74b524 [2019-11-27 10:54:05,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:05,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:05,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:05,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:05,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:05,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-11-27 10:54:05,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca17ae3e4/984ad4ac02bc4bc5a4687cd3e187f154/FLAG009765cac [2019-11-27 10:54:07,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:07,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-11-27 10:54:07,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca17ae3e4/984ad4ac02bc4bc5a4687cd3e187f154/FLAG009765cac [2019-11-27 10:54:07,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca17ae3e4/984ad4ac02bc4bc5a4687cd3e187f154 [2019-11-27 10:54:07,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:07,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:07,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:07,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:07,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:07,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:07" (1/1) ... [2019-11-27 10:54:07,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:07, skipping insertion in model container [2019-11-27 10:54:07,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:07" (1/1) ... [2019-11-27 10:54:07,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:08,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:09,737 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4383] [2019-11-27 10:54:15,221 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:54:15,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a478c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:15, skipping insertion in model container [2019-11-27 10:54:15,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:15,227 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:54:15,236 INFO L168 Benchmark]: Toolchain (without parser) took 7304.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 884.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 79.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:15,237 INFO L168 Benchmark]: CDTParser took 1.62 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 10:54:15,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7298.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 884.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 79.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:15,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 7298.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 884.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 79.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11114]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:54:19,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:19,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:19,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:19,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:19,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:19,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:19,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:19,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:19,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:19,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:19,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:19,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:19,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:19,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:19,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:19,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:19,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:19,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:19,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:19,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:19,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:19,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:19,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:19,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:19,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:19,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:19,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:19,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:19,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:19,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:19,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:19,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:19,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:19,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:19,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:19,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:19,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:19,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:19,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:19,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:19,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:54:19,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:19,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:19,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:19,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:19,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:19,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:19,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:19,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:19,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:19,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:19,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:54:19,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:54:19,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:19,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:19,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:19,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:19,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:19,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:19,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:19,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:19,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:19,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:19,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:19,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:54:19,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:54:19,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:19,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:19,522 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:54:19,523 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 -> 9e37933f078a01ca56fa85a85e46864eaa74b524 [2019-11-27 10:54:20,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:20,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:20,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:20,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:20,192 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:20,194 INFO L428 ainManager$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--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-11-27 10:54:20,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f852956d/4da26ce95d834dcabde5af733babfcad/FLAG024ce2a9b [2019-11-27 10:54:22,642 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:22,648 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--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-11-27 10:54:22,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f852956d/4da26ce95d834dcabde5af733babfcad/FLAG024ce2a9b [2019-11-27 10:54:22,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f852956d/4da26ce95d834dcabde5af733babfcad [2019-11-27 10:54:22,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:22,865 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:22,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:22,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:22,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:22,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:22" (1/1) ... [2019-11-27 10:54:22,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:22, skipping insertion in model container [2019-11-27 10:54:22,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:22" (1/1) ... [2019-11-27 10:54:22,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:23,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:24,350 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4383] [2019-11-27 10:54:29,622 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:54:29,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b300450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:29, skipping insertion in model container [2019-11-27 10:54:29,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:29,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:54:29,636 INFO L168 Benchmark]: Toolchain (without parser) took 6768.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 879.0 MB in the end (delta: 65.4 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,637 INFO L168 Benchmark]: CDTParser took 2.14 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 10:54:29,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6757.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 879.0 MB in the end (delta: 65.4 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 6757.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 879.0 MB in the end (delta: 65.4 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11114]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...