./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b112ee9dd122611b4c9243de40333ecf37ae027 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b112ee9dd122611b4c9243de40333ecf37ae027 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:04:04,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:04:04,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:04:04,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:04:04,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:04:04,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:04:04,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:04:04,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:04:04,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:04:04,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:04:04,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:04:04,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:04:04,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:04:04,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:04:04,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:04:04,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:04:04,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:04:04,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:04:04,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:04:04,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:04:04,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:04:04,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:04:04,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:04:04,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:04:04,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:04:04,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:04:04,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:04:04,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:04:04,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:04:04,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:04:04,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:04:04,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:04:04,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:04:04,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:04:04,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:04:04,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:04:04,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:04:04,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:04:04,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:04:04,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:04:04,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:04:05,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:04:05,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:04:05,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:04:05,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:04:05,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:04:05,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:04:05,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:04:05,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:04:05,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:04:05,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:04:05,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:04:05,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:04:05,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:04:05,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:04:05,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:04:05,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:04:05,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:04:05,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:04:05,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:04:05,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:04:05,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:04:05,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:04:05,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:04:05,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:04:05,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:04:05,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:04:05,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:04:05,023 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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-11-28 02:04:05,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:04:05,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:04:05,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:04:05,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:04:05,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:04:05,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-28 02:04:05,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/898d13bc7/e7e93b65e68343fbb16ff57a58d19ab8/FLAG2ff1bd6ec [2019-11-28 02:04:06,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:04:06,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-28 02:04:06,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/898d13bc7/e7e93b65e68343fbb16ff57a58d19ab8/FLAG2ff1bd6ec [2019-11-28 02:04:06,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/898d13bc7/e7e93b65e68343fbb16ff57a58d19ab8 [2019-11-28 02:04:06,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:04:06,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:04:06,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:06,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:04:06,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:04:06,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:06" (1/1) ... [2019-11-28 02:04:06,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c44cb89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:06, skipping insertion in model container [2019-11-28 02:04:06,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:06" (1/1) ... [2019-11-28 02:04:06,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:04:06,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:04:09,369 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:04:09,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4af22f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:09, skipping insertion in model container [2019-11-28 02:04:09,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:09,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:04:09,374 INFO L168 Benchmark]: Toolchain (without parser) took 2644.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -141.7 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:09,375 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:04:09,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2641.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -141.7 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:09,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2641.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -141.7 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:04:11,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:04:11,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:04:11,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:04:11,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:04:11,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:04:11,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:04:11,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:04:11,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:04:11,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:04:11,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:04:11,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:04:11,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:04:11,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:04:11,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:04:11,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:04:11,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:04:11,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:04:11,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:04:11,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:04:11,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:04:11,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:04:11,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:04:11,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:04:11,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:04:11,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:04:11,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:04:11,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:04:11,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:04:11,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:04:11,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:04:11,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:04:11,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:04:11,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:04:11,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:04:11,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:04:11,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:04:11,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:04:11,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:04:11,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:04:11,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:04:11,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:04:11,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:04:11,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:04:11,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:04:11,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:04:11,517 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:04:11,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:04:11,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:04:11,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:04:11,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:04:11,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:04:11,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:04:11,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:04:11,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:04:11,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:04:11,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:04:11,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:04:11,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:04:11,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:04:11,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:04:11,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:04:11,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:04:11,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:04:11,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:04:11,523 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:04:11,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:04:11,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:04:11,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:04:11,524 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:04:11,525 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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-11-28 02:04:11,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:04:11,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:04:11,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:04:11,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:04:11,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:04:11,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-28 02:04:11,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841174445/a7682679fe0340d69964eca7b08aab4d/FLAG021bcbe55 [2019-11-28 02:04:12,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:04:12,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-28 02:04:12,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841174445/a7682679fe0340d69964eca7b08aab4d/FLAG021bcbe55 [2019-11-28 02:04:13,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841174445/a7682679fe0340d69964eca7b08aab4d [2019-11-28 02:04:13,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:04:13,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:04:13,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:13,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:04:13,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:04:13,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:13" (1/1) ... [2019-11-28 02:04:13,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8c226f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:13, skipping insertion in model container [2019-11-28 02:04:13,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:13" (1/1) ... [2019-11-28 02:04:13,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:04:13,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:04:16,478 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:04:16,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e41f851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:16, skipping insertion in model container [2019-11-28 02:04:16,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:16,481 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:04:16,485 INFO L168 Benchmark]: Toolchain (without parser) took 3165.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:16,487 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:04:16,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3160.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:16,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3160.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...