./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.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_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/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 a5ac29acc06c852580b8c2b8ca3bffe2b30ad7ae ............................................................................................................................... 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_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/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 a5ac29acc06c852580b8c2b8ca3bffe2b30ad7ae ................................................................................................................................... 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 23:58:57,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:58:57,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:58:57,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:58:57,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:58:57,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:58:57,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:58:57,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:58:57,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:58:57,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:58:57,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:58:57,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:58:57,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:58:57,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:58:57,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:58:57,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:58:57,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:58:57,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:58:57,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:58:57,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:58:57,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:58:57,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:58:57,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:58:57,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:58:57,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:58:57,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:58:57,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:58:57,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:58:57,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:58:57,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:58:57,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:58:57,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:58:57,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:58:57,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:58:57,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:58:57,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:58:57,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:58:57,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:58:57,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:58:57,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:58:57,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:58:57,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:58:57,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:58:57,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:58:57,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:58:57,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:58:57,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:58:57,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:58:57,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:58:57,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:58:57,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:58:57,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:58:57,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:58:57,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:58:57,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:58:57,588 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:58:57,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:58:57,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:58:57,589 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:58:57,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:58:57,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:58:57,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:58:57,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:58:57,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:58:57,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:58:57,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:58:57,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:58:57,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:58:57,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:58:57,592 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_f03e7f81-94b3-4621-b93c-e981e48ca7f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ac29acc06c852580b8c2b8ca3bffe2b30ad7ae [2020-11-29 23:58:57,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:58:58,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:58:58,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:58:58,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:58:58,025 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:58:58,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-11-29 23:58:58,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/a01261bca/22c585e4e0ae45db973390725721d8de/FLAG14d2cdffb [2020-11-29 23:58:59,394 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:58:59,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-11-29 23:58:59,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/a01261bca/22c585e4e0ae45db973390725721d8de/FLAG14d2cdffb [2020-11-29 23:58:59,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/a01261bca/22c585e4e0ae45db973390725721d8de [2020-11-29 23:58:59,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:58:59,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:58:59,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:59,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:58:59,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:58:59,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:59" (1/1) ... [2020-11-29 23:58:59,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b73be8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:59, skipping insertion in model container [2020-11-29 23:58:59,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:59" (1/1) ... [2020-11-29 23:58:59,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:58:59,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:00,532 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-29 23:59:01,949 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:59:01,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3951fc2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:01, skipping insertion in model container [2020-11-29 23:59:01,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:01,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:59:01,954 INFO L168 Benchmark]: Toolchain (without parser) took 2317.75 ms. Allocated memory is still 125.8 MB. Free memory was 99.6 MB in the beginning and 83.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:01,956 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.3 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:01,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2313.85 ms. Allocated memory is still 125.8 MB. Free memory was 99.3 MB in the beginning and 83.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:01,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.3 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2313.85 ms. Allocated memory is still 125.8 MB. Free memory was 99.3 MB in the beginning and 83.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6246]: 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 23:59:04,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:04,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:04,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:04,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:04,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:04,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:04,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:04,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:05,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:05,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:05,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:05,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:05,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:05,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:05,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:05,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:05,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:05,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:05,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:05,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:05,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:05,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:05,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:05,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:05,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:05,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:05,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:05,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:05,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:05,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:05,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:05,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:05,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:05,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:05,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:05,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:05,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:05,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:05,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:05,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:05,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:59:05,163 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:05,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:05,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:05,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:05,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:05,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:05,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:05,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:05,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:05,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:05,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:05,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:59:05,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:59:05,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:59:05,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:05,174 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:05,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:05,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:05,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:05,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:05,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:05,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:05,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:05,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:05,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:05,177 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:59:05,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:59:05,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:05,178 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:59:05,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:59:05,179 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:59:05,179 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_f03e7f81-94b3-4621-b93c-e981e48ca7f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ac29acc06c852580b8c2b8ca3bffe2b30ad7ae [2020-11-29 23:59:05,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:05,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:05,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:05,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:05,705 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:05,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-11-29 23:59:05,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/22f86a867/9212341c08474012985e2ee00e387e6e/FLAGc88f3cbc1 [2020-11-29 23:59:07,037 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:07,038 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-11-29 23:59:07,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/22f86a867/9212341c08474012985e2ee00e387e6e/FLAGc88f3cbc1 [2020-11-29 23:59:07,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f03e7f81-94b3-4621-b93c-e981e48ca7f2/bin/ukojak/data/22f86a867/9212341c08474012985e2ee00e387e6e [2020-11-29 23:59:07,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:07,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:07,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:07,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:07,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:07,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:07" (1/1) ... [2020-11-29 23:59:07,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec359ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:07, skipping insertion in model container [2020-11-29 23:59:07,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:07" (1/1) ... [2020-11-29 23:59:07,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:07,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:08,551 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-29 23:59:10,008 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:59:10,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66f6504f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:10, skipping insertion in model container [2020-11-29 23:59:10,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:10,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:59:10,015 INFO L168 Benchmark]: Toolchain (without parser) took 2718.94 ms. Allocated memory was 50.3 MB in the beginning and 102.8 MB in the end (delta: 52.4 MB). Free memory was 25.2 MB in the beginning and 52.3 MB in the end (delta: -27.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:10,017 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 44.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:10,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2714.57 ms. Allocated memory was 50.3 MB in the beginning and 102.8 MB in the end (delta: 52.4 MB). Free memory was 25.0 MB in the beginning and 52.3 MB in the end (delta: -27.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:10,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 44.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2714.57 ms. Allocated memory was 50.3 MB in the beginning and 102.8 MB in the end (delta: 52.4 MB). Free memory was 25.0 MB in the beginning and 52.3 MB in the end (delta: -27.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6246]: 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...