./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.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_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/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 4a7ac35952023502a32796c64c36ef5572d7972b ............................................................................................................................... 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_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/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 4a7ac35952023502a32796c64c36ef5572d7972b ................................................................................................................................... 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 16:51:22,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:22,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:22,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:22,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:22,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:22,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:22,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:22,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:22,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:22,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:22,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:22,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:22,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:22,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:22,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:22,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:22,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:22,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:22,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:22,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:22,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:22,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:22,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:22,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:22,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:22,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:22,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:22,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:22,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:22,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:22,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:22,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:22,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:22,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:22,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:22,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:22,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:22,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:22,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:22,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:22,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:51:22,914 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:22,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:22,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:22,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:22,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:22,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:22,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:22,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:51:22,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:22,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:22,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:22,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:22,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:22,922 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:22,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:22,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:22,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:22,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:22,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:22,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:22,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:22,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:22,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:22,925 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:51:22,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:51:22,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:22,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:51:22,926 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_4e126f78-50f2-4e6f-b534-2139bafcb73f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2020-12-01 16:51:23,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:23,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:23,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:23,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:23,370 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:23,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 16:51:23,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/f7a228395/ed1c3c83313145a2a83a6f6dcb48839f/FLAG6aae717e6 [2020-12-01 16:51:25,258 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:51:25,259 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 16:51:25,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/f7a228395/ed1c3c83313145a2a83a6f6dcb48839f/FLAG6aae717e6 [2020-12-01 16:51:25,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/f7a228395/ed1c3c83313145a2a83a6f6dcb48839f [2020-12-01 16:51:25,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:51:25,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:51:25,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:25,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:51:25,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:51:25,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:25" (1/1) ... [2020-12-01 16:51:25,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce4d6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:25, skipping insertion in model container [2020-12-01 16:51:25,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:25" (1/1) ... [2020-12-01 16:51:25,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:51:26,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:51:27,020 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-12-01 16:51:30,332 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:51:30,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e234086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:30, skipping insertion in model container [2020-12-01 16:51:30,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:30,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:51:30,338 INFO L168 Benchmark]: Toolchain (without parser) took 4801.34 ms. Allocated memory was 81.8 MB in the beginning and 153.1 MB in the end (delta: 71.3 MB). Free memory was 40.4 MB in the beginning and 62.0 MB in the end (delta: -21.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:30,339 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 81.8 MB. Free memory is still 58.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:30,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4794.69 ms. Allocated memory was 81.8 MB in the beginning and 153.1 MB in the end (delta: 71.3 MB). Free memory was 40.4 MB in the beginning and 62.0 MB in the end (delta: -21.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:30,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 ms. Allocated memory is still 81.8 MB. Free memory is still 58.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4794.69 ms. Allocated memory was 81.8 MB in the beginning and 153.1 MB in the end (delta: 71.3 MB). Free memory was 40.4 MB in the beginning and 62.0 MB in the end (delta: -21.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9602]: 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 16:51:33,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:33,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:33,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:33,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:33,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:33,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:33,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:33,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:33,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:33,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:33,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:33,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:33,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:33,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:33,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:33,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:33,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:33,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:33,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:33,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:33,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:33,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:33,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:33,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:33,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:33,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:33,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:33,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:33,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:33,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:33,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:33,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:33,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:33,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:33,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:33,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:33,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:33,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:33,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:33,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:33,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:51:33,623 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:33,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:33,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:33,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:33,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:33,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:33,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:33,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:33,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:33,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:33,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:33,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:51:33,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:51:33,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:51:33,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:33,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:33,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:33,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:33,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:33,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:33,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:33,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:33,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:33,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:33,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:33,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:51:33,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:51:33,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:33,641 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:51:33,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:51:33,641 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:51:33,641 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_4e126f78-50f2-4e6f-b534-2139bafcb73f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2020-12-01 16:51:34,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:34,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:34,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:34,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:34,329 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:34,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 16:51:34,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/104ff740d/1de79b445db748c98e3673d1328fbd6b/FLAGd33163513 [2020-12-01 16:51:36,554 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:51:36,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 16:51:36,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/104ff740d/1de79b445db748c98e3673d1328fbd6b/FLAGd33163513 [2020-12-01 16:51:37,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e126f78-50f2-4e6f-b534-2139bafcb73f/bin/ukojak/data/104ff740d/1de79b445db748c98e3673d1328fbd6b [2020-12-01 16:51:37,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:51:37,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:51:37,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:37,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:51:37,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:51:37,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:37" (1/1) ... [2020-12-01 16:51:37,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c4bcd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:37, skipping insertion in model container [2020-12-01 16:51:37,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:37" (1/1) ... [2020-12-01 16:51:37,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:51:37,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:51:38,419 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-12-01 16:51:41,990 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:51:41,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6522fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41, skipping insertion in model container [2020-12-01 16:51:41,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:41,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:51:41,997 INFO L168 Benchmark]: Toolchain (without parser) took 4816.85 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 49.2 MB in the beginning and 117.0 MB in the end (delta: -67.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:41,999 INFO L168 Benchmark]: CDTParser took 2.82 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:42,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4813.61 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 49.0 MB in the beginning and 117.0 MB in the end (delta: -68.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:42,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4813.61 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 49.0 MB in the beginning and 117.0 MB in the end (delta: -68.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9602]: 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...