./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 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-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.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 6c047dec00a1dce8cd933e8a0a9f930e17d0e439 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 19:38:54,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:38:54,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:38:54,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:38:54,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:38:54,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:38:54,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:38:54,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:38:54,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:38:54,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:38:54,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:38:54,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:38:54,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:38:54,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:38:54,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:38:54,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:38:54,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:38:54,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:38:54,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:38:54,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:38:54,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:38:54,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:38:54,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:38:54,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:38:54,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:38:54,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:38:54,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:38:54,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:38:54,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:38:54,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:38:54,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:38:54,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:38:54,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:38:54,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:38:54,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:38:54,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:38:54,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:38:54,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:38:54,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:38:54,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:38:54,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:38:54,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-19 19:38:54,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:38:54,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:38:54,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:38:54,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:38:54,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:38:54,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:38:54,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 19:38:54,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:38:54,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:38:54,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:38:54,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:38:54,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:38:54,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:38:54,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:38:54,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:38:54,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:38:54,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:38:54,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:38:54,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:38:54,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:38:54,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:38:54,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:38:54,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 19:38:54,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 19:38:54,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:38:54,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 19:38:54,555 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 -> 6c047dec00a1dce8cd933e8a0a9f930e17d0e439 [2019-11-19 19:38:54,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:38:54,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:38:54,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:38:54,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:38:54,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:38:54,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2019-11-19 19:38:54,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c7f1230/6ba23a887c474eecbbc7aa698c41f5ed/FLAGdcdda031b [2019-11-19 19:38:56,107 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:38:56,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2019-11-19 19:38:56,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c7f1230/6ba23a887c474eecbbc7aa698c41f5ed/FLAGdcdda031b [2019-11-19 19:38:56,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c7f1230/6ba23a887c474eecbbc7aa698c41f5ed [2019-11-19 19:38:56,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:38:56,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:38:56,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:38:56,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:38:56,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:38:56,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:38:56" (1/1) ... [2019-11-19 19:38:56,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f066e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:56, skipping insertion in model container [2019-11-19 19:38:56,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:38:56" (1/1) ... [2019-11-19 19:38:56,373 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:38:56,623 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:39:01,275 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-19 19:39:01,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68a15848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:01, skipping insertion in model container [2019-11-19 19:39:01,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:39:01,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-19 19:39:01,282 INFO L168 Benchmark]: Toolchain (without parser) took 4922.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2019-11-19 19:39:01,283 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-19 19:39:01,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4919.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2019-11-19 19:39:01,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 4919.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12587]: 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...