./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--tlg2300--poseidon.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.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 d58116986d733de6bdb42d400ada3ec2f7e97628 .......................................................................................................................... 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--tlg2300--poseidon.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 d58116986d733de6bdb42d400ada3ec2f7e97628 ............................................................................................................................ 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 19:10:17,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:10:17,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:10:17,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:10:17,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:10:17,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:10:17,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:10:17,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:10:17,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:10:17,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:10:17,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:10:17,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:10:17,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:10:17,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:10:17,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:10:17,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:10:17,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:10:17,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:10:17,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:10:17,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:10:17,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:10:17,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:10:17,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:10:17,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:10:17,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:10:17,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:10:17,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:10:17,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:10:17,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:10:17,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:10:17,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:10:17,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:10:17,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:10:17,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:10:17,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:10:17,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:10:17,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:10:17,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:10:17,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:10:17,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:10:17,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:10:17,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:10:17,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:10:17,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:10:17,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:10:17,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:10:17,442 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:10:17,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:10:17,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:10:17,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:10:17,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:10:17,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:10:17,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:10:17,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:10:17,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:10:17,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:10:17,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:10:17,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:10:17,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:10:17,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:10:17,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:10:17,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:10:17,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:10:17,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:10:17,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:10:17,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:10:17,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:10:17,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:10:17,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:10:17,453 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 -> d58116986d733de6bdb42d400ada3ec2f7e97628 [2019-11-28 19:10:17,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:10:17,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:10:17,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:10:17,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:10:17,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:10:17,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-11-28 19:10:17,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d14da06dc/ed1414ebc319416586079c1b3d50f5a9/FLAGadec92c79 [2019-11-28 19:10:18,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:10:18,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-11-28 19:10:18,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d14da06dc/ed1414ebc319416586079c1b3d50f5a9/FLAGadec92c79 [2019-11-28 19:10:19,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d14da06dc/ed1414ebc319416586079c1b3d50f5a9 [2019-11-28 19:10:19,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:10:19,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:10:19,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:19,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:10:19,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:10:19,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:19" (1/1) ... [2019-11-28 19:10:19,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e347bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:19, skipping insertion in model container [2019-11-28 19:10:19,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:19" (1/1) ... [2019-11-28 19:10:19,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:10:19,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:10:19,884 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2019-11-28 19:10:21,622 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:10:21,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ca6cdd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:21, skipping insertion in model container [2019-11-28 19:10:21,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:21,625 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:10:21,630 INFO L168 Benchmark]: Toolchain (without parser) took 2525.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:21,632 INFO L168 Benchmark]: CDTParser took 0.26 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 19:10:21,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2521.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:21,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 2521.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7808]: 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 19:10:23,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:10:23,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:10:23,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:10:23,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:10:23,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:10:23,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:10:23,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:10:23,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:10:23,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:10:23,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:10:23,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:10:23,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:10:23,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:10:23,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:10:23,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:10:23,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:10:23,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:10:23,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:10:23,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:10:23,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:10:23,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:10:23,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:10:23,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:10:23,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:10:23,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:10:23,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:10:23,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:10:23,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:10:23,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:10:23,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:10:23,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:10:23,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:10:23,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:10:23,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:10:23,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:10:23,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:10:23,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:10:23,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:10:23,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:10:23,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:10:23,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:10:23,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:10:23,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:10:23,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:10:23,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:10:23,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:10:23,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:10:23,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:10:23,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:10:23,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:10:23,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:10:23,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:10:23,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:10:23,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:10:23,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:10:23,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:10:23,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:10:23,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:10:23,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:10:23,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:10:23,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:10:23,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:10:23,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:10:23,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:10:23,493 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:10:23,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:10:23,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:10:23,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:10:23,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:10:23,494 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:10:23,494 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 -> d58116986d733de6bdb42d400ada3ec2f7e97628 [2019-11-28 19:10:23,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:10:23,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:10:23,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:10:23,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:10:23,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:10:23,827 INFO L428 ainManager$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--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-11-28 19:10:23,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca725276/a4554e50e2044806a5d470a7174ae2e4/FLAGa28a62fe6 [2019-11-28 19:10:24,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:10:24,900 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--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-11-28 19:10:24,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca725276/a4554e50e2044806a5d470a7174ae2e4/FLAGa28a62fe6 [2019-11-28 19:10:25,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca725276/a4554e50e2044806a5d470a7174ae2e4 [2019-11-28 19:10:25,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:10:25,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:10:25,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:25,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:10:25,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:10:25,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:25" (1/1) ... [2019-11-28 19:10:25,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e40295d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:25, skipping insertion in model container [2019-11-28 19:10:25,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:25" (1/1) ... [2019-11-28 19:10:25,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:10:25,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:10:26,099 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2019-11-28 19:10:27,858 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:10:27,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a255322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:27, skipping insertion in model container [2019-11-28 19:10:27,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:27,860 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:10:27,863 INFO L168 Benchmark]: Toolchain (without parser) took 2625.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -105.8 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:27,864 INFO L168 Benchmark]: CDTParser took 0.80 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 19:10:27,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2622.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -105.8 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:27,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 2622.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -105.8 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7808]: 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...