./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point_true-unreach-call.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 c5abf1cd021b03006b85d2a6f6057d3f3dec3622 ...................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 21:51:33,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 21:51:33,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 21:51:33,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 21:51:33,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 21:51:33,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 21:51:33,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 21:51:33,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 21:51:33,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 21:51:33,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 21:51:33,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 21:51:33,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 21:51:33,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 21:51:33,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 21:51:33,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 21:51:33,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 21:51:33,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 21:51:33,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 21:51:33,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 21:51:33,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 21:51:33,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 21:51:33,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 21:51:33,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 21:51:33,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 21:51:33,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 21:51:33,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 21:51:33,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 21:51:33,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 21:51:33,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 21:51:33,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 21:51:33,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 21:51:33,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 21:51:33,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 21:51:33,173 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 21:51:33,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 21:51:33,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 21:51:33,176 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 21:51:33,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 21:51:33,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 21:51:33,202 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 21:51:33,202 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 21:51:33,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 21:51:33,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 21:51:33,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 21:51:33,203 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 21:51:33,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 21:51:33,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 21:51:33,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 21:51:33,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 21:51:33,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 21:51:33,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 21:51:33,205 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 21:51:33,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 21:51:33,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 21:51:33,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 21:51:33,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 21:51:33,207 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 21:51:33,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 21:51:33,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 21:51:33,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 21:51:33,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 21:51:33,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 21:51:33,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 21:51:33,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 21:51:33,210 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 21:51:33,210 INFO L133 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 -> c5abf1cd021b03006b85d2a6f6057d3f3dec3622 [2018-11-28 21:51:33,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 21:51:33,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 21:51:33,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 21:51:33,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 21:51:33,288 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 21:51:33,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:51:33,358 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1491ad7d/a405c05ecf174a7a9470b0bce1230cfb/FLAG6a7720739 [2018-11-28 21:51:34,433 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 21:51:34,434 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:51:34,522 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1491ad7d/a405c05ecf174a7a9470b0bce1230cfb/FLAG6a7720739 [2018-11-28 21:51:34,651 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1491ad7d/a405c05ecf174a7a9470b0bce1230cfb [2018-11-28 21:51:34,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 21:51:34,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 21:51:34,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 21:51:34,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 21:51:34,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 21:51:34,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:51:34" (1/1) ... [2018-11-28 21:51:34,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abd2de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:51:34, skipping insertion in model container [2018-11-28 21:51:34,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:51:34" (1/1) ... [2018-11-28 21:51:34,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 21:51:34,984 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 21:51:35,692 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2018-11-28 21:51:38,983 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-28 21:51:38,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e2fc226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:51:38, skipping insertion in model container [2018-11-28 21:51:38,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 21:51:38,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 21:51:38,989 INFO L168 Benchmark]: Toolchain (without parser) took 4330.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. [2018-11-28 21:51:38,994 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:51:38,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4327.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. [2018-11-28 21:51:39,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4327.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8724]: 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...