./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.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 8093da005e2fa1f6b2763f1fad16112dc52154d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.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 8093da005e2fa1f6b2763f1fad16112dc52154d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:12:24,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:24,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:24,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:24,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:24,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:24,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:24,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:24,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:24,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:24,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:24,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:24,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:24,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:24,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:24,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:24,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:24,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:24,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:24,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:24,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:24,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:24,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:24,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:24,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:24,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:24,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:24,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:24,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:24,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:24,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:24,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:24,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:24,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:24,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:24,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:24,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:24,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:24,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:24,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:24,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:24,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:12:24,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:24,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:24,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:24,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:24,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:24,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:24,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:12:24,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:24,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:24,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:24,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:24,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:24,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:24,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:24,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:24,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:24,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:24,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:24,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:24,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:24,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:24,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:24,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:12:24,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:12:24,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:24,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:24,957 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 -> 8093da005e2fa1f6b2763f1fad16112dc52154d7 [2019-11-27 17:12:25,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:25,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:25,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:25,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:25,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:25,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-11-27 17:12:25,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba4dc07/632f280d7ee140cfacaadb2473c80757/FLAG38694403e [2019-11-27 17:12:28,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:28,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-11-27 17:12:28,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba4dc07/632f280d7ee140cfacaadb2473c80757/FLAG38694403e [2019-11-27 17:12:28,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dba4dc07/632f280d7ee140cfacaadb2473c80757 [2019-11-27 17:12:28,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:28,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:28,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:28,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:28,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:28,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:28" (1/1) ... [2019-11-27 17:12:28,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:28, skipping insertion in model container [2019-11-27 17:12:28,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:28" (1/1) ... [2019-11-27 17:12:28,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:29,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:31,073 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2019-11-27 17:12:37,300 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:12:37,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d1a0ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:37, skipping insertion in model container [2019-11-27 17:12:37,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:37,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:12:37,317 INFO L168 Benchmark]: Toolchain (without parser) took 8373.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 882.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:37,319 INFO L168 Benchmark]: CDTParser took 2.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:12:37,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8362.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 882.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:37,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 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 8362.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 882.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9830]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:12:41,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:41,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:41,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:41,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:41,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:41,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:41,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:41,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:41,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:41,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:41,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:41,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:41,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:41,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:41,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:41,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:41,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:41,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:41,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:41,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:41,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:41,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:41,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:41,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:41,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:41,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:41,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:41,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:41,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:41,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:41,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:41,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:41,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:41,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:41,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:41,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:41,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:41,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:41,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:41,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:41,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:12:41,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:41,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:41,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:41,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:41,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:41,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:41,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:41,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:41,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:41,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:41,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:12:41,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:12:41,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:41,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:41,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:41,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:41,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:41,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:41,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:41,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:41,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:41,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:41,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:41,852 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:12:41,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:12:41,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:41,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:41,853 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:12:41,855 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 -> 8093da005e2fa1f6b2763f1fad16112dc52154d7 [2019-11-27 17:12:42,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:42,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:42,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:42,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:42,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:42,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-11-27 17:12:42,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979914e9b/36a0df79dcc1453bb45229db93e53eb6/FLAG2cd04d3c3 [2019-11-27 17:12:45,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:45,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-11-27 17:12:45,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979914e9b/36a0df79dcc1453bb45229db93e53eb6/FLAG2cd04d3c3 [2019-11-27 17:12:45,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979914e9b/36a0df79dcc1453bb45229db93e53eb6 [2019-11-27 17:12:45,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:45,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:45,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:45,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:45,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:45,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:45,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54727c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45, skipping insertion in model container [2019-11-27 17:12:45,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:45,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:46,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:48,050 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2019-11-27 17:12:55,915 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:12:55,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6573599c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:55, skipping insertion in model container [2019-11-27 17:12:55,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:55,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:12:55,930 INFO L168 Benchmark]: Toolchain (without parser) took 10087.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 868.0 MB in the end (delta: 64.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:55,932 INFO L168 Benchmark]: CDTParser took 0.35 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 17:12:55,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10077.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 868.0 MB in the end (delta: 64.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:55,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 10077.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 868.0 MB in the end (delta: 64.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9830]: 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...