./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--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--media--usb--cx231xx--cx231xx.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 a21437beadcc364025d867b6970ba7bfceeb1ea1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 a21437beadcc364025d867b6970ba7bfceeb1ea1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:46:06,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:06,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:06,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:06,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:06,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:06,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:06,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:06,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:06,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:06,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:06,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:06,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:06,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:06,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:06,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:06,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:06,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:06,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:06,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:06,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:06,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:06,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:06,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:06,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:06,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:06,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:06,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:06,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:06,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:06,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:06,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:06,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:06,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:06,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:06,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:06,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:06,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:06,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:06,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:06,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:06,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:46:06,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:06,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:06,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:06,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:06,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:06,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:06,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:46:06,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:06,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:06,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:06,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:06,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:06,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:06,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:06,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:06,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:06,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:06,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:06,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:06,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:06,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:06,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:06,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:46:06,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:46:06,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:06,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:06,372 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 -> a21437beadcc364025d867b6970ba7bfceeb1ea1 [2019-11-27 10:46:06,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:06,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:06,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:06,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:06,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:06,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:46:06,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f964260/a9f31f60f898481db06882353833ca4a/FLAG6bd83ccc8 [2019-11-27 10:46:08,809 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:08,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:46:08,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f964260/a9f31f60f898481db06882353833ca4a/FLAG6bd83ccc8 [2019-11-27 10:46:09,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f964260/a9f31f60f898481db06882353833ca4a [2019-11-27 10:46:09,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:09,062 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:09,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:09,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:09,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:09,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:09" (1/1) ... [2019-11-27 10:46:09,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cefffcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:09, skipping insertion in model container [2019-11-27 10:46:09,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:09" (1/1) ... [2019-11-27 10:46:09,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:09,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:10,488 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-27 10:46:13,232 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:46:13,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b6db821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:13, skipping insertion in model container [2019-11-27 10:46:13,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:13,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:46:13,246 INFO L168 Benchmark]: Toolchain (without parser) took 4173.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.8 MB in the beginning and 897.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 125.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:13,248 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:46:13,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4167.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.8 MB in the beginning and 897.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 125.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:13,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4167.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.8 MB in the beginning and 897.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 125.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9598]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:46:16,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:16,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:16,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:16,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:16,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:16,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:16,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:16,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:16,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:16,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:16,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:16,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:16,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:16,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:16,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:16,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:16,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:16,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:16,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:16,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:16,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:16,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:16,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:16,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:16,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:16,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:16,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:16,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:16,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:16,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:16,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:16,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:16,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:16,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:16,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:16,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:16,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:16,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:16,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:16,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:16,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:46:16,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:16,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:16,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:16,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:16,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:16,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:16,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:16,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:16,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:16,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:16,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:46:16,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:46:16,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:16,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:16,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:16,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:16,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:16,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:16,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:16,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:16,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:16,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:16,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:16,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:46:16,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:46:16,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:16,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:16,237 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:46:16,238 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 -> a21437beadcc364025d867b6970ba7bfceeb1ea1 [2019-11-27 10:46:16,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:16,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:16,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:16,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:16,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:16,753 INFO L428 ainManager$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--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:46:16,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c1d379e5/ceab9cac7c6442c5b78bfd09ff02fb2a/FLAG83fa8c407 [2019-11-27 10:46:18,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:18,659 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--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:46:18,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c1d379e5/ceab9cac7c6442c5b78bfd09ff02fb2a/FLAG83fa8c407 [2019-11-27 10:46:18,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c1d379e5/ceab9cac7c6442c5b78bfd09ff02fb2a [2019-11-27 10:46:18,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:18,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:18,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:18,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:18,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:18,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:18" (1/1) ... [2019-11-27 10:46:18,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70075b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:18, skipping insertion in model container [2019-11-27 10:46:18,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:18" (1/1) ... [2019-11-27 10:46:18,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:19,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:20,331 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-27 10:46:23,555 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:46:23,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1471a7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:23, skipping insertion in model container [2019-11-27 10:46:23,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:23,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:46:23,568 INFO L168 Benchmark]: Toolchain (without parser) took 4649.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 890.4 MB in the end (delta: 42.5 MB). Peak memory consumption was 125.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:23,569 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-27 10:46:23,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4638.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 890.4 MB in the end (delta: 42.5 MB). Peak memory consumption was 125.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:23,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 4638.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 890.4 MB in the end (delta: 42.5 MB). Peak memory consumption was 125.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9598]: 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...