./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 65d6cd23 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 33c3801780972a61149d024653d47d4f31518e40 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 33c3801780972a61149d024653d47d4f31518e40 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:54:35,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:35,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:35,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:35,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:35,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:35,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:35,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:35,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:35,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:35,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:35,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:35,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:35,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:35,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:35,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:35,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:35,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:35,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:35,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:35,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:35,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:35,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:35,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:35,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:35,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:35,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:35,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:35,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:35,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:35,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:35,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:35,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:35,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:35,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:35,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:35,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:35,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:35,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:35,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:35,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:35,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:54:35,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:35,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:35,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:35,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:35,648 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:35,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:35,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:54:35,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:35,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:35,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:35,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:35,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:35,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:35,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:35,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:35,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:35,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:35,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:35,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:35,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:35,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:35,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:35,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:54:35,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:54:35,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:35,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:35,663 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 -> 33c3801780972a61149d024653d47d4f31518e40 [2019-11-25 23:54:36,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:36,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:36,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:36,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:36,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:36,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-11-25 23:54:36,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb99104f/2e867bcfed714378aa195099d7fa952c/FLAGd5869b294 [2019-11-25 23:54:39,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:39,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-11-25 23:54:39,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb99104f/2e867bcfed714378aa195099d7fa952c/FLAGd5869b294 [2019-11-25 23:54:39,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb99104f/2e867bcfed714378aa195099d7fa952c [2019-11-25 23:54:39,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:39,784 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:39,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:39,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:39,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:39,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d40e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39, skipping insertion in model container [2019-11-25 23:54:39,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:40,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:42,416 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2019-11-25 23:54:49,826 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:54:49,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71f14807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:49, skipping insertion in model container [2019-11-25 23:54:49,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:49,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:54:49,842 INFO L168 Benchmark]: Toolchain (without parser) took 10050.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 877.4 MB in the end (delta: 49.7 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:49,843 INFO L168 Benchmark]: CDTParser took 1.79 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. [2019-11-25 23:54:49,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10041.71 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 877.4 MB in the end (delta: 49.7 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:49,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 10041.71 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 877.4 MB in the end (delta: 49.7 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: 9831]: 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 0.1.24-65d6cd2 [2019-11-25 23:54:53,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:53,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:53,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:53,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:53,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:53,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:54,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:54,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:54,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:54,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:54,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:54,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:54,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:54,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:54,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:54,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:54,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:54,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:54,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:54,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:54,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:54,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:54,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:54,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:54,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:54,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:54,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:54,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:54,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:54,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:54,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:54,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:54,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:54,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:54,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:54,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:54,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:54,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:54,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:54,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:54,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:54:54,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:54,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:54,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:54,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:54,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:54,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:54,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:54,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:54,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:54,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:54,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:54:54,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:54:54,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:54,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:54,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:54,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:54,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:54,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:54,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:54,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:54,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:54,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:54,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:54,216 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:54:54,218 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:54:54,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:54,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:54,220 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:54:54,221 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 -> 33c3801780972a61149d024653d47d4f31518e40 [2019-11-25 23:54:54,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:54,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:54,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:54,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:54,914 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:54,917 INFO L428 ainManager$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 [2019-11-25 23:54:55,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cf042d9/5e8d10991099458aba470e01a2aa3996/FLAGd2972ac9b [2019-11-25 23:54:57,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:57,972 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 [2019-11-25 23:54:58,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cf042d9/5e8d10991099458aba470e01a2aa3996/FLAGd2972ac9b [2019-11-25 23:54:58,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cf042d9/5e8d10991099458aba470e01a2aa3996 [2019-11-25 23:54:58,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:58,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:58,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:58,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:58,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:58,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:58" (1/1) ... [2019-11-25 23:54:58,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec108c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:58, skipping insertion in model container [2019-11-25 23:54:58,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:58" (1/1) ... [2019-11-25 23:54:58,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:58,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:55:00,391 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2019-11-25 23:55:07,898 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:55:07,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50d9328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:07, skipping insertion in model container [2019-11-25 23:55:07,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:07,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:55:07,914 INFO L168 Benchmark]: Toolchain (without parser) took 9668.29 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 867.3 MB in the end (delta: 59.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:07,915 INFO L168 Benchmark]: CDTParser took 3.72 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. [2019-11-25 23:55:07,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9653.52 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 867.3 MB in the end (delta: 59.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:07,924 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.72 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 9653.52 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 867.3 MB in the end (delta: 59.9 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: 9831]: 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...