./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.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_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/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 69e895744b2db1cc5df6068e5634a9f331764219 .............................................................................................................................. 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_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/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 69e895744b2db1cc5df6068e5634a9f331764219 ................................................................................................................................ 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 03:14:21,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:14:21,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:14:21,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:14:21,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:14:21,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:14:21,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:14:21,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:14:21,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:14:21,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:14:21,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:14:21,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:14:21,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:14:21,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:14:21,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:14:21,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:14:21,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:14:21,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:14:21,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:14:21,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:14:21,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:14:21,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:14:21,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:14:21,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:14:21,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:14:21,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:14:21,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:14:21,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:14:21,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:14:21,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:14:21,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:14:21,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:14:22,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:14:22,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:14:22,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:14:22,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:14:22,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:14:22,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:14:22,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:14:22,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:14:22,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:14:22,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:14:22,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:14:22,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:14:22,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:14:22,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:14:22,044 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:14:22,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:14:22,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:14:22,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:14:22,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:14:22,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:14:22,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:14:22,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:14:22,048 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:14:22,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:14:22,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:14:22,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:14:22,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:14:22,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:14:22,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:14:22,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:14:22,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:14:22,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:14:22,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:14:22,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:14:22,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:14:22,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:14:22,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:14:22,054 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_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-11-28 03:14:22,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:14:22,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:14:22,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:14:22,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:14:22,443 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:14:22,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-28 03:14:22,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/e740feced/b75317d41e5b41fc976ad77f156e95c8/FLAGbda0518c5 [2020-11-28 03:14:24,260 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:14:24,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-28 03:14:24,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/e740feced/b75317d41e5b41fc976ad77f156e95c8/FLAGbda0518c5 [2020-11-28 03:14:24,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/e740feced/b75317d41e5b41fc976ad77f156e95c8 [2020-11-28 03:14:24,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:14:24,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:14:24,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:24,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:14:24,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:14:24,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:24" (1/1) ... [2020-11-28 03:14:24,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834af3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:24, skipping insertion in model container [2020-11-28 03:14:24,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:24" (1/1) ... [2020-11-28 03:14:24,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:14:24,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:14:31,738 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:14:31,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72270455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:31, skipping insertion in model container [2020-11-28 03:14:31,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:31,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:14:31,743 INFO L168 Benchmark]: Toolchain (without parser) took 7143.25 ms. Allocated memory was 90.2 MB in the beginning and 211.8 MB in the end (delta: 121.6 MB). Free memory was 50.6 MB in the beginning and 110.7 MB in the end (delta: -60.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:31,745 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:14:31,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7135.72 ms. Allocated memory was 90.2 MB in the beginning and 211.8 MB in the end (delta: 121.6 MB). Free memory was 50.6 MB in the beginning and 110.7 MB in the end (delta: -60.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:31,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7135.72 ms. Allocated memory was 90.2 MB in the beginning and 211.8 MB in the end (delta: 121.6 MB). Free memory was 50.6 MB in the beginning and 110.7 MB in the end (delta: -60.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16154]: 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 03:14:34,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:14:34,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:14:34,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:14:34,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:14:34,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:14:34,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:14:34,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:14:34,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:14:34,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:14:34,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:14:34,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:14:34,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:14:34,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:14:34,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:14:34,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:14:34,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:14:34,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:14:34,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:14:34,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:14:34,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:14:34,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:14:34,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:14:34,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:14:34,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:14:34,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:14:34,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:14:34,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:14:34,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:14:34,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:14:34,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:14:34,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:14:34,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:14:34,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:14:34,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:14:34,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:14:34,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:14:34,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:14:34,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:14:34,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:14:34,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:14:34,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:14:34,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:14:34,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:14:34,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:14:34,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:14:34,843 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:14:34,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:14:34,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:14:34,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:14:34,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:14:34,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:14:34,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:14:34,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:14:34,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:14:34,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:14:34,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:14:34,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:14:34,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:14:34,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:14:34,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:14:34,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:14:34,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:14:34,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:14:34,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:14:34,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:14:34,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:14:34,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:14:34,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:14:34,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:14:34,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:14:34,851 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_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-11-28 03:14:35,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:14:35,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:14:35,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:14:35,398 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:14:35,400 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:14:35,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-28 03:14:35,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/42e5da4d2/022d227160914a56862feb5dc365ea90/FLAG758925c77 [2020-11-28 03:14:36,851 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:14:36,897 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-28 03:14:37,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/42e5da4d2/022d227160914a56862feb5dc365ea90/FLAG758925c77 [2020-11-28 03:14:37,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c4ba6e8f-c91c-43e0-a6e5-e9f8a9fe9cfe/bin/uautomizer/data/42e5da4d2/022d227160914a56862feb5dc365ea90 [2020-11-28 03:14:37,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:14:37,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:14:37,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:37,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:14:37,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:14:37,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:37" (1/1) ... [2020-11-28 03:14:37,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6012ce0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:37, skipping insertion in model container [2020-11-28 03:14:37,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:37" (1/1) ... [2020-11-28 03:14:37,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:14:37,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:14:44,227 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:14:44,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62c9b3d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:44, skipping insertion in model container [2020-11-28 03:14:44,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:44,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:14:44,234 INFO L168 Benchmark]: Toolchain (without parser) took 6799.39 ms. Allocated memory was 71.3 MB in the beginning and 192.9 MB in the end (delta: 121.6 MB). Free memory was 40.8 MB in the beginning and 116.7 MB in the end (delta: -75.9 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:44,237 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:14:44,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6791.04 ms. Allocated memory was 71.3 MB in the beginning and 192.9 MB in the end (delta: 121.6 MB). Free memory was 40.6 MB in the beginning and 116.7 MB in the end (delta: -76.1 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:44,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6791.04 ms. Allocated memory was 71.3 MB in the beginning and 192.9 MB in the end (delta: 121.6 MB). Free memory was 40.6 MB in the beginning and 116.7 MB in the end (delta: -76.1 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16154]: 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...