./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--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 b38a23d46f70f4f39da98309e698eb8232bcb3a6 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--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 b38a23d46f70f4f39da98309e698eb8232bcb3a6 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:58:17,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:58:17,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:58:17,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:58:17,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:58:17,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:58:17,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:58:17,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:58:17,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:58:17,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:58:17,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:58:17,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:58:17,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:58:17,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:58:17,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:58:17,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:58:17,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:58:17,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:58:17,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:58:17,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:58:17,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:58:17,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:58:17,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:58:17,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:58:17,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:58:17,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:58:17,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:58:17,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:58:17,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:58:17,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:58:17,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:58:17,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:58:17,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:58:17,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:58:17,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:58:17,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:58:17,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:58:17,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:58:17,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:58:17,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:58:17,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:58:17,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:58:17,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:58:17,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:58:17,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:58:17,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:58:17,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:58:17,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:58:17,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:58:17,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:58:17,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:58:17,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:58:17,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:58:17,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:58:17,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:58:17,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:58:17,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:58:17,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:58:17,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:58:17,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:58:17,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:58:17,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:58:17,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:58:17,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:58:17,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:58:17,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:58:17,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:58:17,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:58:17,931 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 -> b38a23d46f70f4f39da98309e698eb8232bcb3a6 [2019-11-28 01:58:18,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:58:18,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:58:18,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:58:18,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:58:18,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:58:18,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 01:58:18,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495ef870d/580fff1f246a49059d3b997596167e29/FLAG2efd0e2ad [2019-11-28 01:58:19,134 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:58:19,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 01:58:19,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495ef870d/580fff1f246a49059d3b997596167e29/FLAG2efd0e2ad [2019-11-28 01:58:19,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495ef870d/580fff1f246a49059d3b997596167e29 [2019-11-28 01:58:19,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:58:19,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:58:19,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:19,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:58:19,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:58:19,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:19" (1/1) ... [2019-11-28 01:58:19,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d5ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:19, skipping insertion in model container [2019-11-28 01:58:19,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:19" (1/1) ... [2019-11-28 01:58:19,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:58:19,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:58:20,380 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-11-28 01:58:20,996 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:58:20,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bf9e279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:20, skipping insertion in model container [2019-11-28 01:58:20,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:20,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:58:21,001 INFO L168 Benchmark]: Toolchain (without parser) took 1372.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:21,002 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:58:21,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1369.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:21,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1369.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5665]: 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 0.1.24-30f4e4a [2019-11-28 01:58:22,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:58:22,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:58:22,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:58:22,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:58:22,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:58:22,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:58:22,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:58:22,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:58:22,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:58:22,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:58:22,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:58:22,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:58:22,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:58:22,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:58:22,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:58:22,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:58:22,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:58:22,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:58:22,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:58:22,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:58:22,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:58:22,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:58:22,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:58:22,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:58:22,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:58:22,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:58:22,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:58:22,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:58:22,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:58:22,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:58:22,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:58:22,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:58:22,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:58:22,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:58:22,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:58:22,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:58:22,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:58:22,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:58:22,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:58:22,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:58:22,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:58:22,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:58:22,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:58:22,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:58:22,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:58:22,826 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:58:22,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:58:22,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:58:22,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:58:22,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:58:22,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:58:22,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:58:22,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:58:22,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:58:22,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:58:22,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:58:22,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:58:22,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:58:22,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:58:22,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:58:22,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:58:22,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:58:22,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:58:22,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:58:22,832 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:58:22,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:58:22,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:58:22,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:58:22,833 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:58:22,833 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 -> b38a23d46f70f4f39da98309e698eb8232bcb3a6 [2019-11-28 01:58:23,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:58:23,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:58:23,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:58:23,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:58:23,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:58:23,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 01:58:23,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4eb103f/1d91796cf25840f48ab4e6742d38f757/FLAGb592f22f5 [2019-11-28 01:58:24,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:58:24,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 01:58:24,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4eb103f/1d91796cf25840f48ab4e6742d38f757/FLAGb592f22f5 [2019-11-28 01:58:24,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4eb103f/1d91796cf25840f48ab4e6742d38f757 [2019-11-28 01:58:24,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:58:24,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:58:24,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:24,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:58:24,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:58:24,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:24" (1/1) ... [2019-11-28 01:58:24,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d5ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:24, skipping insertion in model container [2019-11-28 01:58:24,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:24" (1/1) ... [2019-11-28 01:58:24,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:58:24,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:58:25,329 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-11-28 01:58:26,067 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:58:26,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@393a4467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:26, skipping insertion in model container [2019-11-28 01:58:26,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:26,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:58:26,074 INFO L168 Benchmark]: Toolchain (without parser) took 1466.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:26,075 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:58:26,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:26,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1463.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5665]: 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...