./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/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_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC --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_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/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_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:20:21,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:21,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:21,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:21,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:21,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:21,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:21,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:21,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:21,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:21,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:21,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:21,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:21,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:21,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:21,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:21,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:21,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:21,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:21,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:21,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:21,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:21,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:21,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:21,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:21,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:21,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:21,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:21,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:21,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:21,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:21,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:21,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:21,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:21,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:21,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:21,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:21,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:21,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:21,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:21,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:21,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:20:21,589 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:21,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:21,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:21,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:21,593 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:21,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:21,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:21,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:21,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:21,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:21,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:21,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:21,596 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:21,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:21,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:21,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:21,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:21,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:21,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:21,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:21,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:21,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:21,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:21,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:21,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:21,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2021-10-11 00:20:21,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:21,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:21,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:21,942 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:21,942 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:21,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:20:22,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/f6628bd4f/d3afc0d59c2d455eba2f4a1d347c3d4c/FLAG97ed68dbd [2021-10-11 00:20:22,953 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:22,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/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 [2021-10-11 00:20:23,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/f6628bd4f/d3afc0d59c2d455eba2f4a1d347c3d4c/FLAG97ed68dbd [2021-10-11 00:20:23,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/f6628bd4f/d3afc0d59c2d455eba2f4a1d347c3d4c [2021-10-11 00:20:23,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:23,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:23,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:23,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:23,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:23,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:23" (1/1) ... [2021-10-11 00:20:23,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131cb78c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:23, skipping insertion in model container [2021-10-11 00:20:23,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:23" (1/1) ... [2021-10-11 00:20:23,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:23,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:24,026 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-10-11 00:20:24,026 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-10-11 00:20:24,298 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/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[130028,130041] [2021-10-11 00:20:25,590 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-11 00:20:25,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ab7bebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:25, skipping insertion in model container [2021-10-11 00:20:25,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:25,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:25,594 INFO L168 Benchmark]: Toolchain (without parser) took 2238.94 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 80.5 MB in the beginning and 104.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:25,596 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:25,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2236.37 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 80.5 MB in the beginning and 104.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:25,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2236.37 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 80.5 MB in the beginning and 104.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 42.6 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 0.2.0-7b2dab5 [2021-10-11 00:20:27,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:27,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:27,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:27,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:28,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:28,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:28,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:28,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:28,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:28,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:28,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:28,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:28,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:28,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:28,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:28,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:28,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:28,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:28,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:28,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:28,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:28,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:28,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:28,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:28,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:28,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:28,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:28,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:28,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:28,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:28,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:28,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:28,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:28,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:28,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:28,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:28,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:28,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:28,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:28,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:28,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:20:28,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:28,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:28,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:28,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:28,078 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:28,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:28,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:28,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:28,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:28,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:28,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:20:28,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:20:28,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:28,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:28,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:28,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:28,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:28,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:28,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:28,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:28,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:28,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:28,082 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:20:28,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:20:28,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:28,083 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:28,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:20:28,083 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2021-10-11 00:20:28,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:28,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:28,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:28,521 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:28,522 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:28,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:20:28,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/057b70941/3f83e16673f84fa6a2847eaca5ba2dd3/FLAG6f2d77ee6 [2021-10-11 00:20:29,666 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:29,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/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 [2021-10-11 00:20:29,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/057b70941/3f83e16673f84fa6a2847eaca5ba2dd3/FLAG6f2d77ee6 [2021-10-11 00:20:29,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/bin/uautomizer-Z5i5R5N3CC/data/057b70941/3f83e16673f84fa6a2847eaca5ba2dd3 [2021-10-11 00:20:29,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:30,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:30,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:30,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:30,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:30,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:29" (1/1) ... [2021-10-11 00:20:30,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1948015d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:30, skipping insertion in model container [2021-10-11 00:20:30,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:29" (1/1) ... [2021-10-11 00:20:30,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:30,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:30,831 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-10-11 00:20:30,832 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-10-11 00:20:31,052 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed49e350-03c3-4729-bb4d-0f138048ee0a/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[130028,130041] [2021-10-11 00:20:32,315 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-11 00:20:32,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33f3ade2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32, skipping insertion in model container [2021-10-11 00:20:32,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:32,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:32,319 INFO L168 Benchmark]: Toolchain (without parser) took 2317.63 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 45.4 MB in the beginning and 69.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,320 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 73.4 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 60.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:32,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2315.02 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 45.2 MB in the beginning and 69.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 ms. Allocated memory is still 73.4 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 60.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2315.02 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 45.2 MB in the beginning and 69.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 40.6 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...