./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--pci--bt8xx--bttv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/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 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 ............................................................................................................................... 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_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/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 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:31:53,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:31:53,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:31:53,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:31:53,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:31:53,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:31:53,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:31:53,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:31:53,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:31:53,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:31:53,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:31:53,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:31:53,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:31:53,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:31:53,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:31:53,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:31:53,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:31:53,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:31:53,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:31:53,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:31:53,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:31:53,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:31:53,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:31:53,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:31:53,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:31:53,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:31:53,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:31:53,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:31:53,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:31:53,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:31:53,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:31:53,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:31:53,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:31:53,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:31:53,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:31:53,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:31:53,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:31:53,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:31:53,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:31:53,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:31:53,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:31:53,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:31:53,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:31:53,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:31:53,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:31:53,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:31:53,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:31:53,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:31:53,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:31:53,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:31:53,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:31:53,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:31:53,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:31:53,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:31:53,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:31:53,631 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:31:53,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:31:53,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:31:53,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:31:53,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:31:53,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:31:53,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:31:53,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:31:53,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:31:53,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:31:53,634 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:31:53,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:31:53,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:31:53,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:31:53,635 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_680c599c-fb5a-4e25-ac13-b18b576a674d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 [2020-11-29 20:31:53,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:31:54,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:31:54,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:31:54,037 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:31:54,038 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:31:54,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-29 20:31:54,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/f21df8104/8e1efe82039849e59c6712f8206d716e/FLAG1cd320b00 [2020-11-29 20:31:55,815 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:31:55,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-29 20:31:55,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/f21df8104/8e1efe82039849e59c6712f8206d716e/FLAG1cd320b00 [2020-11-29 20:31:56,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/f21df8104/8e1efe82039849e59c6712f8206d716e [2020-11-29 20:31:56,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:31:56,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:31:56,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:31:56,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:31:56,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:31:56,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:31:56" (1/1) ... [2020-11-29 20:31:56,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37be2193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:31:56, skipping insertion in model container [2020-11-29 20:31:56,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:31:56" (1/1) ... [2020-11-29 20:31:56,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:31:56,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:31:57,156 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2020-11-29 20:32:01,022 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:32:01,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6820bde1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:01, skipping insertion in model container [2020-11-29 20:32:01,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:01,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:32:01,026 INFO L168 Benchmark]: Toolchain (without parser) took 4878.29 ms. Allocated memory was 92.3 MB in the beginning and 209.7 MB in the end (delta: 117.4 MB). Free memory was 44.0 MB in the beginning and 131.8 MB in the end (delta: -87.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:01,027 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:32:01,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4875.37 ms. Allocated memory was 92.3 MB in the beginning and 209.7 MB in the end (delta: 117.4 MB). Free memory was 43.7 MB in the beginning and 131.8 MB in the end (delta: -88.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:01,031 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 92.3 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4875.37 ms. Allocated memory was 92.3 MB in the beginning and 209.7 MB in the end (delta: 117.4 MB). Free memory was 43.7 MB in the beginning and 131.8 MB in the end (delta: -88.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8729]: 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-a4ecdab [2020-11-29 20:32:03,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:32:03,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:32:03,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:32:03,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:32:03,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:32:03,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:32:03,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:32:03,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:32:03,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:32:03,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:32:03,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:32:03,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:32:03,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:32:03,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:32:03,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:32:03,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:32:03,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:32:03,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:32:03,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:32:03,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:32:03,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:32:03,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:32:03,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:32:03,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:32:03,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:32:03,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:32:03,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:32:03,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:32:03,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:32:03,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:32:03,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:32:03,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:32:03,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:32:03,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:32:03,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:32:03,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:32:03,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:32:03,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:32:03,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:32:03,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:32:03,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:32:03,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:32:03,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:32:03,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:32:03,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:32:03,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:32:03,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:32:03,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:32:03,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:32:03,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:32:03,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:32:03,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:32:03,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:32:03,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:32:03,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:32:03,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:32:03,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:32:03,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:32:03,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:32:03,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:32:03,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:32:03,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:32:03,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:03,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:32:03,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:32:03,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:32:03,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:32:03,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:32:03,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:32:03,681 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:32:03,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:32:03,682 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:32:03,682 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_680c599c-fb5a-4e25-ac13-b18b576a674d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 [2020-11-29 20:32:04,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:32:04,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:32:04,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:32:04,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:32:04,168 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:32:04,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-29 20:32:04,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/5bbe6083c/4a5e8fb04f2a4cacb62d627fa862920f/FLAG3fc88707c [2020-11-29 20:32:05,899 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:32:05,900 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-29 20:32:06,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/5bbe6083c/4a5e8fb04f2a4cacb62d627fa862920f/FLAG3fc88707c [2020-11-29 20:32:06,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_680c599c-fb5a-4e25-ac13-b18b576a674d/bin/ukojak/data/5bbe6083c/4a5e8fb04f2a4cacb62d627fa862920f [2020-11-29 20:32:06,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:32:06,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:32:06,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:06,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:32:06,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:32:06,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:06" (1/1) ... [2020-11-29 20:32:06,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b69cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:06, skipping insertion in model container [2020-11-29 20:32:06,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:06" (1/1) ... [2020-11-29 20:32:06,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:32:06,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:32:07,495 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2020-11-29 20:32:11,241 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:32:11,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33f72bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:11, skipping insertion in model container [2020-11-29 20:32:11,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:11,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:32:11,246 INFO L168 Benchmark]: Toolchain (without parser) took 4891.56 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 29.9 MB in the beginning and 52.2 MB in the end (delta: -22.3 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:11,247 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:32:11,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4888.50 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 29.8 MB in the beginning and 52.2 MB in the end (delta: -22.4 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:11,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4888.50 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 29.8 MB in the beginning and 52.2 MB in the end (delta: -22.4 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8729]: 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...