./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-08_1a-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-08_1a-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 036d79ceb0adb10af3f75e6d263aa8c47280d002 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:51:48,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:51:48,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:51:48,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:51:48,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:51:48,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:51:48,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:51:48,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:51:48,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:51:48,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:51:48,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:51:48,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:51:48,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:51:48,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:51:48,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:51:48,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:51:48,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:51:48,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:51:48,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:51:48,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:51:48,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:51:48,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:51:48,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:51:48,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:51:48,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:51:48,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:51:48,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:51:48,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:51:48,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:51:48,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:51:48,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:51:48,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:51:48,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:51:48,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:51:48,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:51:48,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:51:48,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:51:48,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:51:48,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:51:48,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:51:48,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:51:48,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:51:48,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:51:48,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:51:48,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:51:48,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:51:48,631 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:51:48,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:51:48,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:51:48,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:51:48,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:51:48,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:51:48,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:51:48,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:51:48,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:51:48,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:51:48,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:51:48,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:51:48,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:51:48,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:51:48,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:51:48,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:51:48,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:51:48,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:51:48,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:51:48,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:51:48,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:51:48,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:51:48,646 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 -> 036d79ceb0adb10af3f75e6d263aa8c47280d002 [2019-11-16 21:51:49,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:51:49,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:51:49,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:51:49,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:51:49,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:51:49,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-16 21:51:49,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3f59f2a/a89638b55b4a4c8aabfbb8c09a76adcc/FLAG5a7c4a158 [2019-11-16 21:51:52,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:51:52,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-11-16 21:51:53,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3f59f2a/a89638b55b4a4c8aabfbb8c09a76adcc/FLAG5a7c4a158 [2019-11-16 21:51:53,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3f59f2a/a89638b55b4a4c8aabfbb8c09a76adcc [2019-11-16 21:51:53,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:51:53,115 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:51:53,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:51:53,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:51:53,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:51:53,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:51:53" (1/1) ... [2019-11-16 21:51:53,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d1930e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:53, skipping insertion in model container [2019-11-16 21:51:53,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:51:53" (1/1) ... [2019-11-16 21:51:53,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:51:54,419 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:52:07,324 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-16 21:52:07,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50b1f31c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:52:07, skipping insertion in model container [2019-11-16 21:52:07,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:52:07,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 21:52:07,336 INFO L168 Benchmark]: Toolchain (without parser) took 14214.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 759.2 MB in the end (delta: 145.2 MB). Peak memory consumption was 239.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:52:07,339 INFO L168 Benchmark]: CDTParser took 0.79 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 21:52:07,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14205.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 759.2 MB in the end (delta: 145.2 MB). Peak memory consumption was 239.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:52:07,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 14205.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 759.2 MB in the end (delta: 145.2 MB). Peak memory consumption was 239.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17228]: 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...