./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.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_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 .............................................................................................................................. 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_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:30,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:30,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:30,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:30,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:30,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:30,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:30,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:30,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:30,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:30,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:30,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:30,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:30,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:30,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:30,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:30,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:30,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:30,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:30,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:30,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:30,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:30,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:30,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:30,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:30,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:30,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:30,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:30,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:30,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:30,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:30,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:30,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:30,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:30,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:30,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:30,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:30,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:30,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:30,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:30,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:30,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:40:30,966 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:30,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:30,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:30,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:30,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:30,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:30,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:30,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:30,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:30,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:30,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:30,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:30,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:30,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:30,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:30,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:30,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:30,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:30,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:30,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:30,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:30,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:30,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:30,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:30,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:30,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:30,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:30,981 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_09c5efaa-f701-45ae-bf30-2fae67c0672d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-28 04:40:31,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:31,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:31,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:31,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:31,315 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:31,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:40:31,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/e9eb38826/84cc4758f3944186b3155e518d99d693/FLAG984271562 [2020-11-28 04:40:32,535 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:32,536 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:40:32,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/e9eb38826/84cc4758f3944186b3155e518d99d693/FLAG984271562 [2020-11-28 04:40:32,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/e9eb38826/84cc4758f3944186b3155e518d99d693 [2020-11-28 04:40:32,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:32,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:32,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:32,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:32,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:32,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f1af28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32, skipping insertion in model container [2020-11-28 04:40:32,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:32,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:36,396 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:40:36,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e67bb5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:36, skipping insertion in model container [2020-11-28 04:40:36,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:36,397 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:36,400 INFO L168 Benchmark]: Toolchain (without parser) took 3683.85 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 57.5 MB in the beginning and 69.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:36,400 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 79.7 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:36,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3680.96 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 57.3 MB in the beginning and 69.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:36,403 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 79.7 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3680.96 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 57.3 MB in the beginning and 69.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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 [2020-11-28 04:40:38,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:38,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:38,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:38,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:38,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:38,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:38,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:38,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:38,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:38,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:38,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:38,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:38,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:38,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:38,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:38,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:38,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:38,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:38,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:38,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:38,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:38,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:38,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:38,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:38,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:38,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:38,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:38,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:38,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:38,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:38,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:38,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:38,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:38,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:38,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:38,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:38,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:38,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:38,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:38,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:38,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:38,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:38,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:38,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:38,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:38,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:38,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:38,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:38,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:38,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:38,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:38,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:38,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:38,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:38,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:38,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:38,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:38,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:38,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:38,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:38,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:38,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:38,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:38,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:38,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:38,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:38,704 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:38,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:38,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:38,705 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:38,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:38,705 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:38,706 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_09c5efaa-f701-45ae-bf30-2fae67c0672d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-28 04:40:39,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:39,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:39,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:39,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:39,063 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:39,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:40:39,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/3817b0d4d/f16d2da45d25452aaadc22432b1b67d2/FLAG7d9017f04 [2020-11-28 04:40:40,235 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:40,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:40:40,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/3817b0d4d/f16d2da45d25452aaadc22432b1b67d2/FLAG7d9017f04 [2020-11-28 04:40:40,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09c5efaa-f701-45ae-bf30-2fae67c0672d/bin/ukojak/data/3817b0d4d/f16d2da45d25452aaadc22432b1b67d2 [2020-11-28 04:40:40,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:40,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:40,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:40,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:40,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:40,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:40" (1/1) ... [2020-11-28 04:40:40,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5756bd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:40, skipping insertion in model container [2020-11-28 04:40:40,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:40" (1/1) ... [2020-11-28 04:40:40,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:40,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:44,303 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:40:44,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38d97f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44, skipping insertion in model container [2020-11-28 04:40:44,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:44,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:44,307 INFO L168 Benchmark]: Toolchain (without parser) took 3814.40 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 26.4 MB in the beginning and 45.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,308 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3811.57 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 26.1 MB in the beginning and 45.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3811.57 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 26.1 MB in the beginning and 45.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...