./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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 0.2.0-69874e2 [2020-12-01 17:41:02,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:02,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:02,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:02,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:02,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:02,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:02,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:02,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:02,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:02,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:02,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:02,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:02,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:02,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:02,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:02,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:02,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:02,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:02,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:02,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:02,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:02,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:02,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:02,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:02,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:02,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:02,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:02,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:02,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:02,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:02,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:02,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:02,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:02,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:02,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:02,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:02,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:02,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:02,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:02,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:02,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:41:02,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:02,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:02,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:02,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:02,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:02,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:02,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:02,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:41:02,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:02,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:02,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:02,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:02,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:02,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:02,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:02,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:02,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:02,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:02,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:02,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:02,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:02,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:02,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:02,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:41:02,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:41:02,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:02,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:02,381 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_a765a2d5-8915-44b5-9f94-3302a9b085b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 [2020-12-01 17:41:02,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:02,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:02,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:02,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:02,756 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:02,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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 [2020-12-01 17:41:02,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/e38a80c65/759b27e4670f42778d312cfb577db037/FLAGa20e2618d [2020-12-01 17:41:04,323 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:04,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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 [2020-12-01 17:41:04,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/e38a80c65/759b27e4670f42778d312cfb577db037/FLAGa20e2618d [2020-12-01 17:41:04,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/e38a80c65/759b27e4670f42778d312cfb577db037 [2020-12-01 17:41:04,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:04,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:04,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:04,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:04,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:04,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:04" (1/1) ... [2020-12-01 17:41:04,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45561abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:04, skipping insertion in model container [2020-12-01 17:41:04,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:04" (1/1) ... [2020-12-01 17:41:04,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:05,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:05,900 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2020-12-01 17:41:09,707 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:41:09,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21f26c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:09, skipping insertion in model container [2020-12-01 17:41:09,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:09,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:41:09,712 INFO L168 Benchmark]: Toolchain (without parser) took 4884.21 ms. Allocated memory was 92.3 MB in the beginning and 165.7 MB in the end (delta: 73.4 MB). Free memory was 48.3 MB in the beginning and 108.0 MB in the end (delta: -59.6 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:09,715 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 92.3 MB. Free memory was 52.4 MB in the beginning and 52.4 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:09,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4881.19 ms. Allocated memory was 92.3 MB in the beginning and 165.7 MB in the end (delta: 73.4 MB). Free memory was 48.0 MB in the beginning and 108.0 MB in the end (delta: -59.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:09,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 92.3 MB. Free memory was 52.4 MB in the beginning and 52.4 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4881.19 ms. Allocated memory was 92.3 MB in the beginning and 165.7 MB in the end (delta: 73.4 MB). Free memory was 48.0 MB in the beginning and 108.0 MB in the end (delta: -59.9 MB). Peak memory consumption was 68.9 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 0.2.0-69874e2 [2020-12-01 17:41:12,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:12,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:12,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:12,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:12,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:12,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:12,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:12,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:12,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:12,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:12,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:12,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:12,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:12,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:12,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:12,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:12,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:12,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:12,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:12,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:12,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:12,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:12,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:12,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:12,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:12,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:12,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:12,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:12,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:12,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:12,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:12,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:12,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:12,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:12,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:12,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:12,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:12,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:12,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:12,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:12,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:41:12,601 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:12,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:12,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:12,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:12,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:12,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:12,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:12,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:12,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:12,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:12,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:12,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:12,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:12,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:12,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:12,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:12,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:12,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:12,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:12,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:12,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:12,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:12,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:12,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:12,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:12,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:12,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:12,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:12,614 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:12,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:12,614 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:41:12,614 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_a765a2d5-8915-44b5-9f94-3302a9b085b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 [2020-12-01 17:41:13,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:13,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:13,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:13,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:13,174 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:13,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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 [2020-12-01 17:41:13,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/dae7cb7fe/47830f03c6f0444ea7bf1c3f83aaeee3/FLAG442637a30 [2020-12-01 17:41:14,834 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:14,834 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/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 [2020-12-01 17:41:14,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/dae7cb7fe/47830f03c6f0444ea7bf1c3f83aaeee3/FLAG442637a30 [2020-12-01 17:41:15,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a765a2d5-8915-44b5-9f94-3302a9b085b0/bin/ukojak/data/dae7cb7fe/47830f03c6f0444ea7bf1c3f83aaeee3 [2020-12-01 17:41:15,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:15,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:15,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:15,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:15,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:15,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:15" (1/1) ... [2020-12-01 17:41:15,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1213cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:15, skipping insertion in model container [2020-12-01 17:41:15,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:15" (1/1) ... [2020-12-01 17:41:15,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:15,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:16,425 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2020-12-01 17:41:20,102 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:41:20,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a542cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20, skipping insertion in model container [2020-12-01 17:41:20,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:20,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:41:20,106 INFO L168 Benchmark]: Toolchain (without parser) took 4810.73 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 56.4 MB in the beginning and 57.7 MB in the end (delta: -1.4 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:20,107 INFO L168 Benchmark]: CDTParser took 2.25 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:20,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4807.90 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 56.1 MB in the beginning and 57.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:20,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4807.90 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 56.1 MB in the beginning and 57.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 46.8 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...