./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.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_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................. 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_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................... 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 02:58:26,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:26,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:26,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:26,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:26,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:26,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:26,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:26,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:26,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:26,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:26,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:26,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:26,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:26,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:26,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:26,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:26,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:26,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:26,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:26,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:26,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:26,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:26,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:26,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:26,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:26,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:26,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:26,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:26,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:26,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:26,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:26,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:26,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:26,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:26,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:26,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:26,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:26,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:26,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:26,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:26,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:58:26,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:26,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:26,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:26,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:26,868 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:26,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:26,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:58:26,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:26,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:26,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:26,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:26,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:26,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:26,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:26,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:26,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:26,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:26,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:26,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:26,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:26,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:26,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:26,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:58:26,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:58:26,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:26,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:26,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:26,876 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_f00503b0-486e-4fce-9338-aae36e80ba1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-11-28 02:58:27,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:27,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:27,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:27,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:27,273 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:27,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 02:58:27,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/9f162b913/41ff108d54e64093b286edb0c621eb7f/FLAG1e0733d22 [2020-11-28 02:58:28,545 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:28,546 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 02:58:28,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/9f162b913/41ff108d54e64093b286edb0c621eb7f/FLAG1e0733d22 [2020-11-28 02:58:28,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/9f162b913/41ff108d54e64093b286edb0c621eb7f [2020-11-28 02:58:28,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:28,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:28,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:28,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:28,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:28,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:28" (1/1) ... [2020-11-28 02:58:28,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109fbfc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:28, skipping insertion in model container [2020-11-28 02:58:28,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:28" (1/1) ... [2020-11-28 02:58:28,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:29,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:29,667 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-11-28 02:58:29,668 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-11-28 02:58:31,349 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 02:58:31,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6be37142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:31, skipping insertion in model container [2020-11-28 02:58:31,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:31,350 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:31,355 INFO L168 Benchmark]: Toolchain (without parser) took 2548.64 ms. Allocated memory was 119.5 MB in the beginning and 155.2 MB in the end (delta: 35.7 MB). Free memory was 82.1 MB in the beginning and 84.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:31,356 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 77.6 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:31,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2537.08 ms. Allocated memory was 119.5 MB in the beginning and 155.2 MB in the end (delta: 35.7 MB). Free memory was 82.1 MB in the beginning and 84.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:31,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 ms. Allocated memory is still 77.6 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2537.08 ms. Allocated memory was 119.5 MB in the beginning and 155.2 MB in the end (delta: 35.7 MB). Free memory was 82.1 MB in the beginning and 84.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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 02:58:34,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:34,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:34,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:34,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:34,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:34,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:34,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:34,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:34,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:34,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:34,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:34,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:34,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:34,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:34,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:34,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:34,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:34,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:34,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:34,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:34,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:34,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:34,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:34,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:34,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:34,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:34,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:34,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:34,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:34,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:34,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:34,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:34,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:34,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:34,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:34,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:34,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:34,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:34,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:34,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:34,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:34,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:34,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:34,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:34,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:34,200 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:34,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:34,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:34,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:34,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:34,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:34,204 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:34,204 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:34,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:34,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:34,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:34,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:34,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:34,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:34,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:34,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:34,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:34,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:34,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:34,208 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:34,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:34,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:34,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:34,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:34,228 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:34,229 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_f00503b0-486e-4fce-9338-aae36e80ba1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-11-28 02:58:34,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:34,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:34,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:34,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:34,777 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:34,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 02:58:34,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/8412ad362/7ab0eefbcd4242c094e3b30b97ceaddd/FLAG050019936 [2020-11-28 02:58:36,086 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:36,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 02:58:36,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/8412ad362/7ab0eefbcd4242c094e3b30b97ceaddd/FLAG050019936 [2020-11-28 02:58:36,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f00503b0-486e-4fce-9338-aae36e80ba1a/bin/uautomizer/data/8412ad362/7ab0eefbcd4242c094e3b30b97ceaddd [2020-11-28 02:58:36,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:36,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:36,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:36,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:36,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:36,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc22c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36, skipping insertion in model container [2020-11-28 02:58:36,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:36,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:37,346 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-11-28 02:58:37,353 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-11-28 02:58:39,042 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 02:58:39,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31613c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39, skipping insertion in model container [2020-11-28 02:58:39,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:39,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:39,048 INFO L168 Benchmark]: Toolchain (without parser) took 2619.01 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 45.3 MB in the beginning and 42.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:39,050 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 106.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:39,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2616.19 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:39,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 106.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2616.19 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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...