./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-32_7a-drivers--media--usb--cpia2--cpia2.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-32_7a-drivers--media--usb--cpia2--cpia2.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 4b9da32db6b241ba6a10b60a62827fdef14290d2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-32_7a-drivers--media--usb--cpia2--cpia2.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 4b9da32db6b241ba6a10b60a62827fdef14290d2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:12:13,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:13,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:13,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:13,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:13,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:13,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:13,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:13,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:13,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:13,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:13,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:13,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:13,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:13,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:13,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:13,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:13,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:13,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:13,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:13,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:13,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:13,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:13,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:13,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:13,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:13,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:13,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:13,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:13,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:13,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:13,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:13,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:13,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:13,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:13,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:13,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:13,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:13,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:13,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:13,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:13,459 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:12:13,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:13,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:13,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:13,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:13,521 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:13,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:13,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:12:13,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:13,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:13,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:13,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:13,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:13,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:13,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:13,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:13,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:13,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:13,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:13,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:13,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:13,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:13,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:13,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:12:13,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:12:13,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:13,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:13,538 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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-11-27 17:12:14,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:14,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:14,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:14,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:14,214 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:14,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 17:12:14,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33231e704/d6be32e9ddbf4c5aa7f2d29d6085dc59/FLAG7aba70ade [2019-11-27 17:12:16,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:16,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 17:12:16,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33231e704/d6be32e9ddbf4c5aa7f2d29d6085dc59/FLAG7aba70ade [2019-11-27 17:12:16,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33231e704/d6be32e9ddbf4c5aa7f2d29d6085dc59 [2019-11-27 17:12:16,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:16,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:16,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:16,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:16,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:16,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:16" (1/1) ... [2019-11-27 17:12:16,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:16, skipping insertion in model container [2019-11-27 17:12:16,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:16" (1/1) ... [2019-11-27 17:12:16,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:17,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:18,818 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-11-27 17:12:22,233 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:12:22,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71f8337f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:22, skipping insertion in model container [2019-11-27 17:12:22,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:22,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:12:22,247 INFO L168 Benchmark]: Toolchain (without parser) took 5329.92 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 938.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:22,248 INFO L168 Benchmark]: CDTParser took 0.64 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 17:12:22,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5320.13 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 938.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:22,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 5320.13 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 938.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: 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 0.1.24-509859d [2019-11-27 17:12:26,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:26,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:26,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:26,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:26,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:26,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:26,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:26,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:26,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:26,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:26,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:26,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:26,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:26,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:26,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:26,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:26,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:26,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:26,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:26,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:26,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:26,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:26,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:26,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:26,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:26,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:26,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:26,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:26,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:26,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:26,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:26,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:26,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:26,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:26,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:26,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:26,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:26,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:26,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:26,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:26,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:12:26,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:26,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:26,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:26,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:26,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:26,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:26,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:26,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:26,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:26,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:26,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:12:26,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:12:26,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:26,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:26,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:26,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:26,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:26,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:26,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:26,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:26,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:26,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:26,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:26,974 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:12:26,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:12:26,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:26,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:26,977 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:12:26,978 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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-11-27 17:12:27,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:27,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:27,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:27,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:27,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:27,730 INFO L428 ainManager$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-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 17:12:27,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315bb21c6/145aab72ac934a18be189e6ae161b1b5/FLAGec92c4f84 [2019-11-27 17:12:30,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:30,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 17:12:30,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315bb21c6/145aab72ac934a18be189e6ae161b1b5/FLAGec92c4f84 [2019-11-27 17:12:30,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315bb21c6/145aab72ac934a18be189e6ae161b1b5 [2019-11-27 17:12:30,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:30,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:30,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:30,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:30,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:30,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:30" (1/1) ... [2019-11-27 17:12:30,261 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 05:12:30, skipping insertion in model container [2019-11-27 17:12:30,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:30" (1/1) ... [2019-11-27 17:12:30,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:30,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:32,260 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-11-27 17:12:35,337 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:12:35,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c2b8669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:35, skipping insertion in model container [2019-11-27 17:12:35,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:35,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:12:35,351 INFO L168 Benchmark]: Toolchain (without parser) took 5114.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 939.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:35,352 INFO L168 Benchmark]: CDTParser took 0.39 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 17:12:35,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5105.18 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 939.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:35,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 5105.18 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 939.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: 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...