./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer --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 e03e3e840aa34d438d6ba39340b980cc13e73942 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:49:36,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:49:36,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:49:36,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:49:36,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:49:36,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:49:36,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:49:36,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:49:36,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:49:36,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:49:36,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:49:36,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:49:36,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:49:36,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:49:36,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:49:36,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:49:36,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:49:36,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:49:36,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:49:36,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:49:36,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:49:36,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:49:36,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:49:36,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:49:36,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:49:36,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:49:36,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:49:36,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:49:36,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:49:36,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:49:36,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:49:36,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:49:36,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:49:36,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:49:36,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:49:36,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:49:36,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:49:36,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:49:36,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:49:36,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:49:36,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:49:36,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 08:49:36,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:49:36,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:49:36,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:49:36,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:49:36,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:49:36,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:49:36,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:49:36,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:49:36,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:49:36,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:49:36,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:49:36,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:49:36,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:49:36,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:49:36,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:49:36,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:49:36,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:49:36,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:49:36,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:49:36,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:49:36,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:49:36,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:49:36,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:49:36,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:49:36,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:49:36,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:49:36,418 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer 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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-11-25 08:49:36,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:49:36,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:49:36,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:49:36,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:49:36,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:49:36,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 08:49:36,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/data/bc44e0cc5/3aefbc74620d41049d8904134aa63e0a/FLAGbd34f023f [2019-11-25 08:49:37,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:49:37,570 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 08:49:37,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/data/bc44e0cc5/3aefbc74620d41049d8904134aa63e0a/FLAGbd34f023f [2019-11-25 08:49:38,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49b6faf3-a516-41ae-9368-7c4b9c5471de/bin/uautomizer/data/bc44e0cc5/3aefbc74620d41049d8904134aa63e0a [2019-11-25 08:49:38,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:49:38,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:49:38,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:49:38,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:49:38,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:49:38,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:49:38" (1/1) ... [2019-11-25 08:49:38,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b0d813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:38, skipping insertion in model container [2019-11-25 08:49:38,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:49:38" (1/1) ... [2019-11-25 08:49:38,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:49:38,377 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:49:39,191 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-11-25 08:49:40,839 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 08:49:40,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@88c08e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:40, skipping insertion in model container [2019-11-25 08:49:40,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:49:40,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 08:49:40,845 INFO L168 Benchmark]: Toolchain (without parser) took 2698.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 131.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:40,846 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:49:40,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2696.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 131.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:40,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2696.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 131.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9049]: 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...