./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 683812f9f451d6b5f92586b64b36313cba3d24e1 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 683812f9f451d6b5f92586b64b36313cba3d24e1 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:17:44,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:44,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:44,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:44,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:44,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:44,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:44,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:44,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:44,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:44,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:44,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:44,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:44,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:44,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:44,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:44,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:44,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:44,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:44,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:44,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:44,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:44,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:44,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:44,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:44,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:44,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:44,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:44,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:44,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:44,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:44,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:44,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:44,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:44,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:44,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:44,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:44,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:44,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:44,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:44,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:44,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:17:44,753 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:44,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:44,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:44,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:44,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:44,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:44,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:44,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:17:44,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:44,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:44,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:44,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:44,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:44,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:44,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:44,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:44,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:44,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:44,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:44,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:44,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:44,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:44,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:44,765 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:17:44,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:17:44,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:44,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:17:44,766 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-12-01 17:17:45,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:17:45,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:17:45,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:17:45,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:17:45,240 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:17:45,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/../../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 [2020-12-01 17:17:45,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/d3f533331/c4d4b03863994ed3bd7fe08522b5c077/FLAG1b7cfa2f5 [2020-12-01 17:17:46,949 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:17:46,950 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/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 [2020-12-01 17:17:47,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/d3f533331/c4d4b03863994ed3bd7fe08522b5c077/FLAG1b7cfa2f5 [2020-12-01 17:17:47,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/d3f533331/c4d4b03863994ed3bd7fe08522b5c077 [2020-12-01 17:17:47,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:17:47,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:17:47,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:47,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:17:47,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:17:47,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:47" (1/1) ... [2020-12-01 17:17:47,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3761840e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:47, skipping insertion in model container [2020-12-01 17:17:47,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:47" (1/1) ... [2020-12-01 17:17:47,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:17:47,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:17:48,660 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-12-01 17:17:50,853 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:17:50,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6aa07b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:50, skipping insertion in model container [2020-12-01 17:17:50,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:50,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:17:50,859 INFO L168 Benchmark]: Toolchain (without parser) took 3375.70 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 69.3 MB in the beginning and 87.4 MB in the end (delta: -18.1 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:50,863 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 111.1 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:50,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3371.37 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 69.1 MB in the beginning and 87.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:50,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 111.1 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3371.37 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 69.1 MB in the beginning and 87.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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 0.2.0-69874e2 [2020-12-01 17:17:54,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:54,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:54,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:54,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:54,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:54,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:54,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:54,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:54,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:54,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:54,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:54,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:54,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:54,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:54,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:54,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:54,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:54,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:54,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:54,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:54,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:54,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:54,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:54,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:54,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:54,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:54,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:54,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:54,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:54,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:54,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:54,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:54,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:54,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:54,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:54,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:54,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:54,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:54,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:54,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:54,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:17:54,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:54,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:54,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:54,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:54,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:54,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:54,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:54,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:54,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:54,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:54,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:54,537 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:17:54,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:17:54,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:17:54,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:54,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:54,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:54,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:54,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:54,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:54,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:54,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:54,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:54,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:54,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:54,541 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:17:54,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:17:54,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:54,541 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:17:54,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:17:54,542 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:17:54,542 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-12-01 17:17:55,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:17:55,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:17:55,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:17:55,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:17:55,227 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:17:55,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/../../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 [2020-12-01 17:17:55,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/c66d3d90a/9f289280a3e04002a5ba2eae303c20ed/FLAGfd6e0a196 [2020-12-01 17:17:56,890 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:17:56,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/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 [2020-12-01 17:17:56,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/c66d3d90a/9f289280a3e04002a5ba2eae303c20ed/FLAGfd6e0a196 [2020-12-01 17:17:57,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9eb3b7e-a153-4c8a-b72d-5ff7fac48aa4/bin/ukojak/data/c66d3d90a/9f289280a3e04002a5ba2eae303c20ed [2020-12-01 17:17:57,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:17:57,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:17:57,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:57,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:17:57,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:17:57,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:57" (1/1) ... [2020-12-01 17:17:57,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e322839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:57, skipping insertion in model container [2020-12-01 17:17:57,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:57" (1/1) ... [2020-12-01 17:17:57,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:17:57,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:17:58,648 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-12-01 17:18:00,788 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:18:00,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@477bfe30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:00, skipping insertion in model container [2020-12-01 17:18:00,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:18:00,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:18:00,797 INFO L168 Benchmark]: Toolchain (without parser) took 3303.21 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 37.5 MB in the beginning and 58.5 MB in the end (delta: -21.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:00,799 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:00,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3299.38 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 37.2 MB in the beginning and 58.5 MB in the end (delta: -21.3 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:00,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3299.38 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 37.2 MB in the beginning and 58.5 MB in the end (delta: -21.3 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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...