./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-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-linux-3.14/linux-3.14_linux-kernel-locking-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 f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-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 f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:07:32,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:07:32,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:07:32,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:07:32,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:07:32,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:07:32,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:07:32,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:07:32,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:07:32,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:07:32,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:07:32,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:07:32,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:07:32,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:07:32,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:07:32,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:07:32,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:07:32,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:07:32,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:07:32,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:07:32,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:07:32,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:07:32,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:07:32,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:07:32,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:07:32,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:07:32,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:07:32,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:07:32,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:07:32,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:07:32,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:07:32,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:07:32,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:07:32,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:07:32,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:07:32,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:07:32,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:07:32,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:07:32,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:07:32,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:07:32,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:07:32,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:07:32,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:07:32,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:07:32,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:07:32,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:07:32,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:07:32,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:07:32,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:07:32,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:07:32,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:07:32,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:07:32,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:07:32,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:07:32,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:07:32,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:07:32,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:07:32,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:07:32,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:07:32,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:07:32,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:07:32,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:07:32,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:07:32,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:07:32,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:07:32,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:07:32,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:07:32,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:07:32,935 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 -> f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 [2019-11-27 11:07:33,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:07:33,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:07:33,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:07:33,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:07:33,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:07:33,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:07:33,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2895574e/6d59962fd01842beb03895596019a28a/FLAGb7cfa18fe [2019-11-27 11:07:36,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:07:36,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:07:36,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2895574e/6d59962fd01842beb03895596019a28a/FLAGb7cfa18fe [2019-11-27 11:07:36,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2895574e/6d59962fd01842beb03895596019a28a [2019-11-27 11:07:36,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:07:36,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:07:36,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:07:36,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:07:36,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:07:36,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:07:36" (1/1) ... [2019-11-27 11:07:36,519 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 11:07:36, skipping insertion in model container [2019-11-27 11:07:36,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:07:36" (1/1) ... [2019-11-27 11:07:36,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:07:37,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:07:45,179 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:07:45,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33393c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:07:45, skipping insertion in model container [2019-11-27 11:07:45,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:07:45,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:07:45,195 INFO L168 Benchmark]: Toolchain (without parser) took 8695.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 889.4 MB in the end (delta: 47.9 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:07:45,196 INFO L168 Benchmark]: CDTParser took 3.49 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 11:07:45,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8685.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 889.4 MB in the end (delta: 47.9 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:07:45,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.49 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 8685.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 889.4 MB in the end (delta: 47.9 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 11:07:49,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:07:49,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:07:49,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:07:49,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:07:49,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:07:49,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:07:49,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:07:49,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:07:49,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:07:49,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:07:49,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:07:49,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:07:49,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:07:49,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:07:49,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:07:49,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:07:49,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:07:49,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:07:49,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:07:49,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:07:49,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:07:49,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:07:49,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:07:49,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:07:49,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:07:49,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:07:49,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:07:49,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:07:49,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:07:49,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:07:49,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:07:49,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:07:49,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:07:49,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:07:49,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:07:49,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:07:49,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:07:49,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:07:49,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:07:49,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:07:49,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:07:49,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:07:49,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:07:49,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:07:49,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:07:49,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:07:49,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:07:49,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:07:49,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:07:49,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:07:49,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:07:49,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:07:49,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:07:49,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:07:49,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:07:49,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:07:49,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:07:49,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:07:49,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:07:49,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:07:49,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:07:49,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:07:49,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:07:49,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:07:49,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:07:49,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:07:49,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:07:49,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:07:49,814 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:07:49,815 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 -> f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 [2019-11-27 11:07:50,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:07:50,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:07:50,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:07:50,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:07:50,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:07:50,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:07:50,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f72595fc/3b2981f325324be1bb7e65ede3e749e1/FLAG9586d2a57 [2019-11-27 11:07:53,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:07:53,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:07:53,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f72595fc/3b2981f325324be1bb7e65ede3e749e1/FLAG9586d2a57 [2019-11-27 11:07:53,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f72595fc/3b2981f325324be1bb7e65ede3e749e1 [2019-11-27 11:07:53,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:07:53,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:07:53,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:07:53,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:07:53,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:07:53,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:07:53" (1/1) ... [2019-11-27 11:07:53,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:07:53, skipping insertion in model container [2019-11-27 11:07:53,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:07:53" (1/1) ... [2019-11-27 11:07:53,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:07:53,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:08:01,994 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:08:01,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62f804b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:08:01, skipping insertion in model container [2019-11-27 11:08:02,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:08:02,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:08:02,011 INFO L168 Benchmark]: Toolchain (without parser) took 8712.06 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 876.4 MB in the end (delta: 62.4 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:08:02,012 INFO L168 Benchmark]: CDTParser took 0.53 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 11:08:02,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8695.94 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 876.4 MB in the end (delta: 62.4 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:08:02,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 8695.94 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 876.4 MB in the end (delta: 62.4 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...