./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.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 bc06392d6bece9fb8b945af59a19d215276704b4 ............................................................................................................................. 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.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 bc06392d6bece9fb8b945af59a19d215276704b4 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:15:03,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:15:03,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:15:03,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:15:03,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:15:03,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:15:03,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:15:03,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:15:03,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:15:03,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:15:03,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:15:03,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:15:03,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:15:03,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:15:03,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:15:03,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:15:03,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:15:03,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:15:03,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:15:03,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:15:03,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:15:03,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:15:03,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:15:03,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:15:03,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:15:03,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:15:03,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:15:03,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:15:03,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:15:03,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:15:03,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:15:03,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:15:03,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:15:03,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:15:03,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:15:03,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:15:03,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:15:03,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:15:03,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:15:03,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:15:03,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:15:03,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:15:03,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:15:03,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:15:03,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:15:03,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:15:03,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:15:03,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:15:03,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:15:03,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:15:03,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:15:03,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:15:03,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:15:03,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:15:03,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:15:03,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:15:03,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:15:03,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:15:03,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:15:03,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:15:03,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:15:03,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:15:03,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:15:03,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:15:03,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:15:03,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:15:03,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:15:03,564 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:15:03,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:15:03,565 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 -> bc06392d6bece9fb8b945af59a19d215276704b4 [2019-11-28 19:15:03,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:15:03,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:15:03,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:15:03,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:15:03,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:15:03,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-11-28 19:15:03,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d0ef3ed/f0a6f52bda874bf79032a2414dcbccbb/FLAG01c5d28b4 [2019-11-28 19:15:04,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:15:05,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-11-28 19:15:05,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d0ef3ed/f0a6f52bda874bf79032a2414dcbccbb/FLAG01c5d28b4 [2019-11-28 19:15:05,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d0ef3ed/f0a6f52bda874bf79032a2414dcbccbb [2019-11-28 19:15:05,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:15:05,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:15:05,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:15:05,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:15:05,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:15:05,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:15:05" (1/1) ... [2019-11-28 19:15:05,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190ab090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:15:05, skipping insertion in model container [2019-11-28 19:15:05,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:15:05" (1/1) ... [2019-11-28 19:15:05,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:15:05,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:15:06,234 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2019-11-28 19:15:06,272 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2019-11-28 19:15:06,273 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2019-11-28 19:15:08,280 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:15:08,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c0e2ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:15:08, skipping insertion in model container [2019-11-28 19:15:08,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:15:08,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:15:08,286 INFO L168 Benchmark]: Toolchain (without parser) took 2904.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:15:08,287 INFO L168 Benchmark]: CDTParser took 0.72 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 19:15:08,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2901.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:15:08,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 2901.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8900]: 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 0.1.25-f470102 [2019-11-28 19:15:10,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:15:10,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:15:10,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:15:10,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:15:10,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:15:10,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:15:10,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:15:10,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:15:10,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:15:10,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:15:10,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:15:10,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:15:10,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:15:10,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:15:10,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:15:10,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:15:10,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:15:10,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:15:10,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:15:10,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:15:10,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:15:10,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:15:10,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:15:10,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:15:10,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:15:10,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:15:10,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:15:10,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:15:10,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:15:10,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:15:10,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:15:10,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:15:10,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:15:10,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:15:10,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:15:10,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:15:10,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:15:10,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:15:10,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:15:10,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:15:10,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:15:10,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:15:10,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:15:10,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:15:10,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:15:10,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:15:10,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:15:10,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:15:10,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:15:10,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:15:10,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:15:10,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:15:10,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:15:10,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:15:10,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:15:10,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:15:10,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:15:10,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:15:10,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:15:10,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:15:10,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:15:10,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:15:10,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:15:10,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:15:10,224 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:15:10,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:15:10,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:15:10,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:15:10,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:15:10,225 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:15:10,225 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 -> bc06392d6bece9fb8b945af59a19d215276704b4 [2019-11-28 19:15:10,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:15:10,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:15:10,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:15:10,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:15:10,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:15:10,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-11-28 19:15:10,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcd066db/c19bf500a2fa4041a0bd9dbef683265b/FLAGb04a970da [2019-11-28 19:15:11,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:15:11,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-11-28 19:15:11,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcd066db/c19bf500a2fa4041a0bd9dbef683265b/FLAGb04a970da [2019-11-28 19:15:12,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcd066db/c19bf500a2fa4041a0bd9dbef683265b [2019-11-28 19:15:12,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:15:12,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:15:12,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:15:12,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:15:12,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:15:12,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:15:12" (1/1) ... [2019-11-28 19:15:12,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1a4390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:15:12, skipping insertion in model container [2019-11-28 19:15:12,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:15:12" (1/1) ... [2019-11-28 19:15:12,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:15:12,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:15:12,877 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2019-11-28 19:15:12,934 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2019-11-28 19:15:12,935 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2019-11-28 19:15:14,910 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:15:14,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e483a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:15:14, skipping insertion in model container [2019-11-28 19:15:14,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:15:14,913 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:15:14,919 INFO L168 Benchmark]: Toolchain (without parser) took 2898.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -109.7 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:15:14,920 INFO L168 Benchmark]: CDTParser took 0.66 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 19:15:14,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2894.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -109.7 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:15:14,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 2894.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -109.7 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8900]: 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...