./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--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--net--wireless--mwifiex--mwifiex.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 b5173cf23317e3a961c6365da322d65740b61c25 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:54:53,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:54:53,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:54:53,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:54:53,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:54:53,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:54:53,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:54:53,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:54:53,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:54:53,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:54:53,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:54:53,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:54:53,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:54:53,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:54:53,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:54:53,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:54:53,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:54:53,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:54:53,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:54:53,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:54:53,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:54:53,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:54:53,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:54:53,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:54:53,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:54:53,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:54:53,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:54:53,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:54:53,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:54:53,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:54:53,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:54:53,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:54:53,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:54:53,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:54:53,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:54:53,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:54:53,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:54:53,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:54:53,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:54:53,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:54:53,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:54:53,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:54:53,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:54:53,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:54:53,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:54:53,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:54:53,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:54:53,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:54:53,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:54:53,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:54:53,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:54:53,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:54:53,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:54:53,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:54:53,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:54:53,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:54:53,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:54:53,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:54:53,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:54:53,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:54:53,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:54:53,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:54:53,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:54:53,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:54:53,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:54:53,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:54:53,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:54:53,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:54:53,475 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 -> b5173cf23317e3a961c6365da322d65740b61c25 [2019-11-16 21:54:54,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:54:54,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:54:54,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:54:54,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:54:54,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:54:54,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-16 21:54:54,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0406db6/2c521c0499464d15abda836d12df766e/FLAG9de02a0a5 [2019-11-16 21:54:57,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:54:57,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-16 21:54:57,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0406db6/2c521c0499464d15abda836d12df766e/FLAG9de02a0a5 [2019-11-16 21:54:58,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0406db6/2c521c0499464d15abda836d12df766e [2019-11-16 21:54:58,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:54:58,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:54:58,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:54:58,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:54:58,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:54:58,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:54:58" (1/1) ... [2019-11-16 21:54:58,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bdfc33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:54:58, skipping insertion in model container [2019-11-16 21:54:58,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:54:58" (1/1) ... [2019-11-16 21:54:58,113 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:54:59,703 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:55:16,108 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-16 21:55:16,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2413d0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:55:16, skipping insertion in model container [2019-11-16 21:55:16,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:55:16,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 21:55:16,123 INFO L168 Benchmark]: Toolchain (without parser) took 18062.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.4 MB in the beginning and 741.9 MB in the end (delta: 162.5 MB). Peak memory consumption was 241.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:55:16,124 INFO L168 Benchmark]: CDTParser took 0.91 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. [2019-11-16 21:55:16,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18052.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 898.7 MB in the beginning and 741.9 MB in the end (delta: 156.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:55:16,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 18052.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 898.7 MB in the beginning and 741.9 MB in the end (delta: 156.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17442]: 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...