./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-08_1a-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_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/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 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd ............................................................................................................................... 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_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/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 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd ................................................................................................................................... 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 18:01:30,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:30,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:30,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:30,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:30,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:30,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:30,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:30,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:30,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:30,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:30,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:30,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:30,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:30,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:30,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:30,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:30,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:30,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:30,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:30,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:30,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:30,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:30,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:30,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:30,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:30,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:30,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:30,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:30,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:30,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:30,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:30,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:30,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:30,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:30,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:30,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:30,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:30,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:30,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:30,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:30,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:01:30,440 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:30,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:30,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:30,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:30,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:30,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:30,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:30,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:01:30,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:30,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:30,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:30,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:30,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:30,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:30,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:30,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:30,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:30,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:30,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:30,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:30,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:30,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:30,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:30,448 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:01:30,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:01:30,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:30,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:01:30,449 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_4239a9da-c426-434a-b34a-961493e987ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd [2020-12-01 18:01:30,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:30,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:30,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:30,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:30,863 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:30,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 18:01:30,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/13616447c/2491f826731c4803bcb78d2b13fbba0c/FLAGa8e501fe8 [2020-12-01 18:01:32,649 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:32,650 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 18:01:32,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/13616447c/2491f826731c4803bcb78d2b13fbba0c/FLAGa8e501fe8 [2020-12-01 18:01:32,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/13616447c/2491f826731c4803bcb78d2b13fbba0c [2020-12-01 18:01:32,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:32,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:32,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:32,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:32,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:32,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614da6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:32, skipping insertion in model container [2020-12-01 18:01:32,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:32" (1/1) ... [2020-12-01 18:01:32,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:33,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:34,253 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-12-01 18:01:37,221 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:01:37,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@752c2620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:37, skipping insertion in model container [2020-12-01 18:01:37,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:37,223 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:01:37,228 INFO L168 Benchmark]: Toolchain (without parser) took 4252.28 ms. Allocated memory was 90.2 MB in the beginning and 182.5 MB in the end (delta: 92.3 MB). Free memory was 41.2 MB in the beginning and 88.6 MB in the end (delta: -47.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:37,230 INFO L168 Benchmark]: CDTParser took 2.01 ms. Allocated memory is still 90.2 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:37,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4249.33 ms. Allocated memory was 90.2 MB in the beginning and 182.5 MB in the end (delta: 92.3 MB). Free memory was 40.9 MB in the beginning and 88.6 MB in the end (delta: -47.6 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:37,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 ms. Allocated memory is still 90.2 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4249.33 ms. Allocated memory was 90.2 MB in the beginning and 182.5 MB in the end (delta: 92.3 MB). Free memory was 40.9 MB in the beginning and 88.6 MB in the end (delta: -47.6 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9612]: 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 18:01:40,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:40,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:40,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:40,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:40,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:40,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:40,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:40,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:40,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:40,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:40,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:40,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:40,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:40,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:40,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:40,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:40,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:40,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:40,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:40,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:40,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:40,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:40,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:40,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:40,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:40,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:40,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:40,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:40,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:40,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:40,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:40,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:40,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:40,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:40,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:40,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:40,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:40,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:40,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:40,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:40,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:01:40,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:40,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:40,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:40,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:40,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:40,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:40,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:40,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:40,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:40,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:40,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:40,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:01:40,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:01:40,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:01:40,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:40,574 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:40,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:40,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:40,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:40,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:40,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:40,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:40,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:40,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:40,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:40,577 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:01:40,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:01:40,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:40,578 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:01:40,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:01:40,578 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:01:40,579 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_4239a9da-c426-434a-b34a-961493e987ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd [2020-12-01 18:01:41,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:41,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:41,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:41,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:41,134 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:41,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 18:01:41,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/7959d8a4f/8ece20ce625941fdafd2ba3f10fb7a05/FLAG90bd8431b [2020-12-01 18:01:43,154 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:43,163 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-01 18:01:43,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/7959d8a4f/8ece20ce625941fdafd2ba3f10fb7a05/FLAG90bd8431b [2020-12-01 18:01:43,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4239a9da-c426-434a-b34a-961493e987ca/bin/ukojak/data/7959d8a4f/8ece20ce625941fdafd2ba3f10fb7a05 [2020-12-01 18:01:43,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:43,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:43,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:43,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:43,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:43,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:43" (1/1) ... [2020-12-01 18:01:43,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f70b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:43, skipping insertion in model container [2020-12-01 18:01:43,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:43" (1/1) ... [2020-12-01 18:01:43,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:44,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:45,302 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-12-01 18:01:49,021 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:01:49,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@744d04db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:49, skipping insertion in model container [2020-12-01 18:01:49,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:49,023 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:01:49,027 INFO L168 Benchmark]: Toolchain (without parser) took 5206.71 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 48.6 MB in the beginning and 44.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:49,028 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:49,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5200.16 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 48.4 MB in the beginning and 44.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:49,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5200.16 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 48.4 MB in the beginning and 44.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9612]: 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...