./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.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 4161850f421e6dcf127850fa96af940b2049bbc8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.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 4161850f421e6dcf127850fa96af940b2049bbc8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:09:30,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:09:30,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:09:30,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:09:30,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:09:30,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:09:30,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:09:30,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:09:30,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:09:30,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:09:30,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:09:30,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:09:30,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:09:30,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:09:30,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:09:30,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:09:30,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:09:30,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:09:30,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:09:30,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:09:30,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:09:30,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:09:30,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:09:30,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:09:30,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:09:30,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:09:30,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:09:30,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:09:30,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:09:30,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:09:30,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:09:30,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:09:30,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:09:30,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:09:30,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:09:30,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:09:30,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:09:30,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:09:30,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:09:30,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:09:30,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:09:30,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:09:30,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:09:30,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:09:30,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:09:30,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:09:30,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:09:30,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:09:30,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:09:30,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:09:30,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:09:30,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:09:30,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:09:30,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:09:30,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:09:30,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:09:30,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:09:30,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:09:30,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:09:30,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:09:30,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:09:30,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:09:30,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:09:30,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:09:30,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:09:30,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:09:30,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:09:30,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:09:30,618 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 -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2019-11-27 11:09:31,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:09:31,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:09:31,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:09:31,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:09:31,304 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:09:31,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:09:31,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272467539/687bbc4db3c249f1bfa0d78d0ef4eb73/FLAG32a66e394 [2019-11-27 11:09:33,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:09:33,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:09:33,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272467539/687bbc4db3c249f1bfa0d78d0ef4eb73/FLAG32a66e394 [2019-11-27 11:09:33,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272467539/687bbc4db3c249f1bfa0d78d0ef4eb73 [2019-11-27 11:09:33,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:09:33,829 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:09:33,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:33,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:09:33,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:09:33,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:33" (1/1) ... [2019-11-27 11:09:33,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:33, skipping insertion in model container [2019-11-27 11:09:33,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:33" (1/1) ... [2019-11-27 11:09:33,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:09:34,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:09:41,492 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:09:41,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d6e72ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:41, skipping insertion in model container [2019-11-27 11:09:41,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:41,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:09:41,506 INFO L168 Benchmark]: Toolchain (without parser) took 7669.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 872.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 88.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:41,508 INFO L168 Benchmark]: CDTParser took 1.94 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 11:09:41,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7656.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 872.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 88.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:41,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 7656.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 872.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 88.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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 11:09:45,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:09:45,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:09:45,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:09:45,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:09:45,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:09:45,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:09:45,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:09:45,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:09:45,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:09:45,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:09:45,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:09:45,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:09:45,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:09:45,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:09:45,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:09:45,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:09:45,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:09:45,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:09:45,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:09:45,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:09:45,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:09:45,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:09:45,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:09:45,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:09:45,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:09:45,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:09:45,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:09:45,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:09:45,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:09:45,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:09:45,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:09:45,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:09:45,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:09:45,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:09:45,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:09:45,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:09:45,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:09:45,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:09:45,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:09:45,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:09:45,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:09:45,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:09:45,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:09:45,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:09:45,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:09:45,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:09:45,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:09:45,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:09:45,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:09:45,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:09:45,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:09:45,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:09:45,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:09:45,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:09:45,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:09:45,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:09:45,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:09:45,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:09:45,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:09:45,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:09:45,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:09:45,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:09:45,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:09:45,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:09:45,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:09:45,907 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:09:45,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:09:45,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:09:45,910 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:09:45,911 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 -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2019-11-27 11:09:46,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:09:46,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:09:46,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:09:46,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:09:46,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:09:46,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:09:46,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6492dc3/d632ebc9a1494e4c9167f70be3cb4176/FLAG982cd34cb [2019-11-27 11:09:49,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:09:49,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:09:49,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6492dc3/d632ebc9a1494e4c9167f70be3cb4176/FLAG982cd34cb [2019-11-27 11:09:49,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6492dc3/d632ebc9a1494e4c9167f70be3cb4176 [2019-11-27 11:09:49,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:09:49,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:09:49,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:49,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:09:49,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:09:49,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:49" (1/1) ... [2019-11-27 11:09:49,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:49, skipping insertion in model container [2019-11-27 11:09:49,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:49" (1/1) ... [2019-11-27 11:09:49,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:09:49,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:09:58,008 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:09:58,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@554a1875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:58, skipping insertion in model container [2019-11-27 11:09:58,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:58,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:09:58,018 INFO L168 Benchmark]: Toolchain (without parser) took 8781.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.2 MB in the end (delta: 70.6 MB). Peak memory consumption was 88.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:58,019 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 11:09:58,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8759.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.2 MB in the end (delta: 70.6 MB). Peak memory consumption was 88.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:58,033 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 8759.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.2 MB in the end (delta: 70.6 MB). Peak memory consumption was 88.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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...