./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d1544402d1e2c8a10c83156bd65f45ebcb551be ............................................................................................................................. 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 -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d1544402d1e2c8a10c83156bd65f45ebcb551be ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:16:19,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:16:19,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:16:19,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:16:19,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:16:19,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:16:19,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:16:19,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:16:19,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:16:19,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:16:19,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:16:19,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:16:19,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:16:19,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:16:19,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:16:19,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:16:19,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:16:19,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:16:19,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:16:19,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:16:19,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:16:19,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:16:19,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:16:19,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:16:19,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:16:19,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:16:19,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:16:19,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:16:19,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:16:19,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:16:19,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:16:19,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:16:19,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:16:19,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:16:19,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:16:19,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:16:19,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:16:19,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:16:19,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:16:19,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:16:19,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:16:19,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:16:19,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:16:19,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:16:19,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:16:19,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:16:19,531 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:16:19,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:16:19,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:16:19,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:16:19,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:16:19,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:16:19,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:16:19,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:16:19,534 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:16:19,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:16:19,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:16:19,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:16:19,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:16:19,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:16:19,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:16:19,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:16:19,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:16:19,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:16:19,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:16:19,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:16:19,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:16:19,539 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:16:19,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:16:19,539 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(reach_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 -> 5d1544402d1e2c8a10c83156bd65f45ebcb551be [2020-10-20 04:16:19,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:16:19,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:16:19,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:16:19,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:16:19,796 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:16:19,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-10-20 04:16:19,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017dd68c7/1fe8c557fd724647aef38e198e3dfbdd/FLAG8b16d9829 [2020-10-20 04:16:20,885 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:16:20,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-10-20 04:16:20,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017dd68c7/1fe8c557fd724647aef38e198e3dfbdd/FLAG8b16d9829 [2020-10-20 04:16:21,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017dd68c7/1fe8c557fd724647aef38e198e3dfbdd [2020-10-20 04:16:21,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:16:21,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:16:21,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:21,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:16:21,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:16:21,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:21" (1/1) ... [2020-10-20 04:16:21,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff84c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:21, skipping insertion in model container [2020-10-20 04:16:21,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:21" (1/1) ... [2020-10-20 04:16:21,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:16:21,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:16:22,378 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2020-10-20 04:16:22,430 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2020-10-20 04:16:22,431 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2020-10-20 04:16:24,045 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:16:24,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b0d33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:24, skipping insertion in model container [2020-10-20 04:16:24,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:24,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:16:24,054 INFO L168 Benchmark]: Toolchain (without parser) took 2825.17 ms. Allocated memory was 36.2 MB in the beginning and 67.6 MB in the end (delta: 31.5 MB). Free memory was 4.2 MB in the beginning and 25.1 MB in the end (delta: -20.9 MB). Peak memory consumption was 26.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:24,056 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 33.6 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:16:24,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2814.00 ms. Allocated memory was 36.2 MB in the beginning and 67.6 MB in the end (delta: 31.5 MB). Free memory was 3.3 MB in the beginning and 25.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:24,064 INFO L339 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 33.6 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2814.00 ms. Allocated memory was 36.2 MB in the beginning and 67.6 MB in the end (delta: 31.5 MB). Free memory was 3.3 MB in the beginning and 25.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8914]: 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 0.1.25-9a8b2e8 [2020-10-20 04:16:26,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:16:26,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:16:26,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:16:26,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:16:26,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:16:26,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:16:26,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:16:26,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:16:26,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:16:26,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:16:26,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:16:26,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:16:26,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:16:26,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:16:26,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:16:26,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:16:26,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:16:26,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:16:26,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:16:26,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:16:26,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:16:26,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:16:26,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:16:26,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:16:26,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:16:26,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:16:26,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:16:26,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:16:26,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:16:26,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:16:26,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:16:26,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:16:26,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:16:26,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:16:26,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:16:26,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:16:26,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:16:26,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:16:26,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:16:26,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:16:26,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:16:26,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:16:26,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:16:26,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:16:26,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:16:26,288 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:16:26,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:16:26,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:16:26,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:16:26,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:16:26,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:16:26,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:16:26,290 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:16:26,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:16:26,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:16:26,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:16:26,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:16:26,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:16:26,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:16:26,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:16:26,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:16:26,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:16:26,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:16:26,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:16:26,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:16:26,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:16:26,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:16:26,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:16:26,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:16:26,294 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:16:26,295 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(reach_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 -> 5d1544402d1e2c8a10c83156bd65f45ebcb551be [2020-10-20 04:16:26,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:16:26,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:16:26,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:16:26,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:16:26,512 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:16:26,513 INFO L432 ainManager$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 [2020-10-20 04:16:26,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996b8f962/43edec0842334dfdb3655ab292c08f7c/FLAG245dc8b7a [2020-10-20 04:16:27,559 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:16:27,560 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 [2020-10-20 04:16:27,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996b8f962/43edec0842334dfdb3655ab292c08f7c/FLAG245dc8b7a [2020-10-20 04:16:27,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996b8f962/43edec0842334dfdb3655ab292c08f7c [2020-10-20 04:16:27,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:16:27,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:16:27,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:27,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:16:27,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:16:27,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:27" (1/1) ... [2020-10-20 04:16:27,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e5bb109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:27, skipping insertion in model container [2020-10-20 04:16:27,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:16:27" (1/1) ... [2020-10-20 04:16:28,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:16:28,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:16:29,003 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2020-10-20 04:16:29,071 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2020-10-20 04:16:29,074 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2020-10-20 04:16:30,796 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:16:30,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fdb9792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:16:30, skipping insertion in model container [2020-10-20 04:16:30,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:16:30,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:16:30,800 INFO L168 Benchmark]: Toolchain (without parser) took 2824.73 ms. Allocated memory was 40.9 MB in the beginning and 64.5 MB in the end (delta: 23.6 MB). Free memory was 10.3 MB in the beginning and 14.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:30,801 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 38.3 MB. Free memory was 12.8 MB in the beginning and 12.8 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:16:30,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2813.43 ms. Allocated memory was 40.9 MB in the beginning and 64.5 MB in the end (delta: 23.6 MB). Free memory was 9.5 MB in the beginning and 14.1 MB in the end (delta: -4.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:16:30,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 38.3 MB. Free memory was 12.8 MB in the beginning and 12.8 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2813.43 ms. Allocated memory was 40.9 MB in the beginning and 64.5 MB in the end (delta: 23.6 MB). Free memory was 9.5 MB in the beginning and 14.1 MB in the end (delta: -4.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8914]: 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...