./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 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-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 0.1.24-509859d [2019-11-27 17:16:17,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:17,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:17,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:17,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:17,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:17,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:17,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:17,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:17,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:17,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:17,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:17,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:17,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:17,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:17,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:17,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:17,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:17,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:17,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:17,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:17,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:17,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:17,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:17,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:17,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:17,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:17,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:17,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:17,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:17,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:17,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:17,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:17,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:17,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:17,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:17,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:17,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:17,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:17,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:17,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:17,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:16:17,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:17,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:17,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:17,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:17,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:17,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:17,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:16:17,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:17,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:17,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:17,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:17,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:17,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:17,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:17,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:17,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:17,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:17,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:17,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:17,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:17,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:17,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:17,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:16:17,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:16:17,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:17,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:17,926 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 [2019-11-27 17:16:18,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:18,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:18,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:18,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:18,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:18,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 17:16:18,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9a34f87/9c93509bd8354b849a6622dc6c4d9ee7/FLAGb0d3c5cb9 [2019-11-27 17:16:20,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:20,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 17:16:20,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9a34f87/9c93509bd8354b849a6622dc6c4d9ee7/FLAGb0d3c5cb9 [2019-11-27 17:16:20,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9a34f87/9c93509bd8354b849a6622dc6c4d9ee7 [2019-11-27 17:16:20,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:20,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:20,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:20,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:20,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:20,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:20" (1/1) ... [2019-11-27 17:16:20,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:20, skipping insertion in model container [2019-11-27 17:16:20,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:20" (1/1) ... [2019-11-27 17:16:20,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:21,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:22,471 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-11-27 17:16:23,873 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:16:23,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41aa7c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:23, skipping insertion in model container [2019-11-27 17:16:23,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:23,879 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:16:23,889 INFO L168 Benchmark]: Toolchain (without parser) took 3074.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 945.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:23,890 INFO L168 Benchmark]: CDTParser took 0.87 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 17:16:23,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3066.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 945.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:23,899 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 3066.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 945.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 12.5 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 0.1.24-509859d [2019-11-27 17:16:28,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:28,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:28,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:28,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:28,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:28,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:28,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:28,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:28,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:28,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:28,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:28,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:28,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:28,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:28,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:28,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:28,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:28,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:28,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:28,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:28,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:28,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:28,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:28,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:28,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:28,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:28,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:28,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:28,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:28,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:28,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:28,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:28,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:28,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:28,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:28,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:28,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:28,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:28,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:28,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:28,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:16:28,467 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:28,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:28,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:28,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:28,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:28,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:28,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:28,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:28,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:28,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:28,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:16:28,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:16:28,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:28,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:28,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:28,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:28,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:28,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:28,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:28,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:28,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:28,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:28,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:28,487 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:16:28,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:16:28,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:28,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:28,488 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:16:28,489 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 [2019-11-27 17:16:29,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:29,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:29,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:29,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:29,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:29,229 INFO L428 ainManager$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 [2019-11-27 17:16:29,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b004975/ff1fd8b41fc34830a9c69e870ab451ab/FLAGaf92afaa5 [2019-11-27 17:16:31,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:31,426 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 [2019-11-27 17:16:31,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b004975/ff1fd8b41fc34830a9c69e870ab451ab/FLAGaf92afaa5 [2019-11-27 17:16:31,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b004975/ff1fd8b41fc34830a9c69e870ab451ab [2019-11-27 17:16:31,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:31,613 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:31,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:31,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:31,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:31,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:31" (1/1) ... [2019-11-27 17:16:31,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:31, skipping insertion in model container [2019-11-27 17:16:31,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:31" (1/1) ... [2019-11-27 17:16:31,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:31,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:33,332 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-11-27 17:16:35,207 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:16:35,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2921c09a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:35, skipping insertion in model container [2019-11-27 17:16:35,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:35,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:16:35,221 INFO L168 Benchmark]: Toolchain (without parser) took 3605.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 940.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:35,223 INFO L168 Benchmark]: CDTParser took 0.41 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 17:16:35,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3596.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 940.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:35,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3596.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 940.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 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...