./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6360c9d47ce9966282221721be92bd0a64befc6c .............................................................................................................................. 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_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6360c9d47ce9966282221721be92bd0a64befc6c ................................................................................................................................ 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 19:26:36,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:26:36,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:26:36,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:26:36,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:26:36,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:26:36,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:26:36,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:26:36,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:26:36,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:26:36,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:26:36,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:26:36,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:26:36,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:26:36,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:26:36,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:26:36,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:26:36,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:26:36,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:26:36,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:26:36,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:26:36,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:26:36,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:26:36,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:26:36,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:26:36,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:26:36,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:26:36,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:26:36,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:26:36,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:26:36,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:26:36,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:26:36,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:26:36,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:26:36,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:26:36,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:26:36,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:26:36,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:26:36,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:26:36,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:26:36,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:26:36,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:26:36,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:26:36,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:26:36,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:26:36,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:26:36,790 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:26:36,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:26:36,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:26:36,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:26:36,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:26:36,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:26:36,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:26:36,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:26:36,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:26:36,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:26:36,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:26:36,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:26:36,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:26:36,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:26:36,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:26:36,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:26:36,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:26:36,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:26:36,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:26:36,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:26:36,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:26:36,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:26:36,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:26:36,793 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_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6360c9d47ce9966282221721be92bd0a64befc6c [2020-11-29 19:26:37,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:26:37,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:26:37,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:26:37,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:26:37,087 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:26:37,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:37,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/4da853ad8/4388893d65214872b71cb860ccfc07a5/FLAGa2a9bafc9 [2020-11-29 19:26:38,263 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:26:38,263 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:38,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/4da853ad8/4388893d65214872b71cb860ccfc07a5/FLAGa2a9bafc9 [2020-11-29 19:26:38,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/4da853ad8/4388893d65214872b71cb860ccfc07a5 [2020-11-29 19:26:38,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:26:38,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:26:38,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:38,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:26:38,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:26:38,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:38" (1/1) ... [2020-11-29 19:26:38,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7cdeae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:38, skipping insertion in model container [2020-11-29 19:26:38,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:38" (1/1) ... [2020-11-29 19:26:38,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:26:38,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:26:42,144 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:26:42,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ae979f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:42, skipping insertion in model container [2020-11-29 19:26:42,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:42,146 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:26:42,150 INFO L168 Benchmark]: Toolchain (without parser) took 3655.57 ms. Allocated memory was 86.0 MB in the beginning and 153.1 MB in the end (delta: 67.1 MB). Free memory was 50.7 MB in the beginning and 86.6 MB in the end (delta: -35.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:42,153 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 60.5 MB in the beginning and 60.5 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:26:42,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3653.18 ms. Allocated memory was 86.0 MB in the beginning and 153.1 MB in the end (delta: 67.1 MB). Free memory was 50.4 MB in the beginning and 86.6 MB in the end (delta: -36.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:42,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 60.5 MB in the beginning and 60.5 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3653.18 ms. Allocated memory was 86.0 MB in the beginning and 153.1 MB in the end (delta: 67.1 MB). Free memory was 50.4 MB in the beginning and 86.6 MB in the end (delta: -36.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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 19:26:44,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:26:44,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:26:44,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:26:44,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:26:44,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:26:44,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:26:44,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:26:44,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:26:44,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:26:44,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:26:44,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:26:44,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:26:44,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:26:44,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:26:44,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:26:44,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:26:44,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:26:44,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:26:44,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:26:44,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:26:44,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:26:44,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:26:44,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:26:44,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:26:44,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:26:44,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:26:44,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:26:44,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:26:44,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:26:44,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:26:44,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:26:44,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:26:44,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:26:44,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:26:44,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:26:44,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:26:44,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:26:44,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:26:44,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:26:44,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:26:44,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:26:44,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:26:44,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:26:44,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:26:44,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:26:44,589 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:26:44,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:26:44,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:26:44,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:26:44,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:26:44,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:26:44,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:26:44,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:26:44,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:26:44,592 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:26:44,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:26:44,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:26:44,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:26:44,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:26:44,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:26:44,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:26:44,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:26:44,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:26:44,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:26:44,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:26:44,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:26:44,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:26:44,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:26:44,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:26:44,596 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:26:44,596 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_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6360c9d47ce9966282221721be92bd0a64befc6c [2020-11-29 19:26:44,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:26:44,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:26:44,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:26:44,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:26:44,989 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:26:44,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:45,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/335846ebd/2c7303faf7bb4e11bde37768031612f8/FLAG12a5a6829 [2020-11-29 19:26:46,336 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:26:46,337 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:46,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/335846ebd/2c7303faf7bb4e11bde37768031612f8/FLAG12a5a6829 [2020-11-29 19:26:46,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_23edd4c5-3e9e-48d6-8e74-27ff393202f2/bin/uautomizer/data/335846ebd/2c7303faf7bb4e11bde37768031612f8 [2020-11-29 19:26:46,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:26:46,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:26:46,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:46,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:26:46,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:26:46,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:46" (1/1) ... [2020-11-29 19:26:46,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd27e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:46, skipping insertion in model container [2020-11-29 19:26:46,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:46" (1/1) ... [2020-11-29 19:26:46,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:26:46,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:26:50,313 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:26:50,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b3503d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:50, skipping insertion in model container [2020-11-29 19:26:50,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:50,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:26:50,317 INFO L168 Benchmark]: Toolchain (without parser) took 3827.42 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 34.5 MB in the beginning and 49.5 MB in the end (delta: -15.0 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:50,318 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:26:50,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3824.07 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 34.3 MB in the beginning and 49.5 MB in the end (delta: -15.2 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:50,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3824.07 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 34.3 MB in the beginning and 49.5 MB in the end (delta: -15.2 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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...