./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 30f4e4ab 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-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 e03e3e840aa34d438d6ba39340b980cc13e73942 ......................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-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 e03e3e840aa34d438d6ba39340b980cc13e73942 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:37:14,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:37:14,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:37:14,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:37:14,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:37:14,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:37:14,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:37:14,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:37:14,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:37:14,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:37:14,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:37:14,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:37:14,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:37:14,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:37:14,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:37:14,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:37:14,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:37:14,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:37:14,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:37:14,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:37:14,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:37:14,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:37:14,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:37:14,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:37:14,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:37:14,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:37:14,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:37:14,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:37:14,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:37:14,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:37:14,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:37:14,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:37:14,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:37:14,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:37:14,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:37:14,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:37:14,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:37:14,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:37:14,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:37:14,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:37:14,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:37:14,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:37:14,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:37:14,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:37:14,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:37:14,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:37:14,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:37:14,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:37:14,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:37:14,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:37:14,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:37:14,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:37:14,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:37:14,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:37:14,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:37:14,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:37:14,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:37:14,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:37:14,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:37:14,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:37:14,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:37:14,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:37:14,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:37:14,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:37:14,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:37:14,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:37:14,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:37:14,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:37:14,269 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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-11-28 01:37:14,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:37:14,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:37:14,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:37:14,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:37:14,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:37:14,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:37:14,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ced75a479/c837664420e44fe99a7e47dcc9c5dd05/FLAGd77b7db17 [2019-11-28 01:37:15,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:37:15,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:37:15,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ced75a479/c837664420e44fe99a7e47dcc9c5dd05/FLAGd77b7db17 [2019-11-28 01:37:16,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ced75a479/c837664420e44fe99a7e47dcc9c5dd05 [2019-11-28 01:37:16,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:37:16,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:37:16,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:16,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:37:16,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:37:16,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:16" (1/1) ... [2019-11-28 01:37:16,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a0cab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:16, skipping insertion in model container [2019-11-28 01:37:16,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:16" (1/1) ... [2019-11-28 01:37:16,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:37:16,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:37:17,116 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-11-28 01:37:19,083 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:37:19,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27ec3fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:19, skipping insertion in model container [2019-11-28 01:37:19,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:19,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:37:19,089 INFO L168 Benchmark]: Toolchain (without parser) took 3076.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:19,090 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:37:19,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3072.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:19,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3072.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 128.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:37:20,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:37:20,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:37:20,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:37:20,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:37:20,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:37:20,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:37:20,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:37:20,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:37:20,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:37:20,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:37:20,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:37:20,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:37:21,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:37:21,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:37:21,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:37:21,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:37:21,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:37:21,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:37:21,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:37:21,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:37:21,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:37:21,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:37:21,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:37:21,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:37:21,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:37:21,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:37:21,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:37:21,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:37:21,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:37:21,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:37:21,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:37:21,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:37:21,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:37:21,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:37:21,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:37:21,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:37:21,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:37:21,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:37:21,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:37:21,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:37:21,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:37:21,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:37:21,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:37:21,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:37:21,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:37:21,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:37:21,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:37:21,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:37:21,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:37:21,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:37:21,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:37:21,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:37:21,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:37:21,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:37:21,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:37:21,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:37:21,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:37:21,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:37:21,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:37:21,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:37:21,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:37:21,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:37:21,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:37:21,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:37:21,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:37:21,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:37:21,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:37:21,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:37:21,075 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:37:21,075 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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-11-28 01:37:21,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:37:21,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:37:21,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:37:21,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:37:21,394 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:37:21,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2019-11-28 01:37:21,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380ac22f2/02f8433365d442cda1d678bdc07ec2e1/FLAG17eb93e6b [2019-11-28 01:37:22,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:37:22,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2019-11-28 01:37:22,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380ac22f2/02f8433365d442cda1d678bdc07ec2e1/FLAG17eb93e6b [2019-11-28 01:37:22,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380ac22f2/02f8433365d442cda1d678bdc07ec2e1 [2019-11-28 01:37:22,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:37:22,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:37:22,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:22,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:37:22,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:37:22,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:22" (1/1) ... [2019-11-28 01:37:22,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5caae0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:22, skipping insertion in model container [2019-11-28 01:37:22,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:22" (1/1) ... [2019-11-28 01:37:22,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:37:23,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:37:23,839 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-11-28 01:37:25,764 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:37:25,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33395263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:25, skipping insertion in model container [2019-11-28 01:37:25,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:25,767 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:37:25,770 INFO L168 Benchmark]: Toolchain (without parser) took 2968.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:25,770 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-28 01:37:25,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2963.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:25,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 2963.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 137.7 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...