./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 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 14:56:00,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:56:00,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:56:00,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:56:00,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:56:00,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:56:00,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:56:00,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:56:00,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:56:00,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:56:00,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:56:00,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:56:00,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:56:00,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:56:00,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:56:00,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:56:00,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:56:00,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:56:00,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:56:00,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:56:00,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:56:00,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:56:00,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:56:00,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:56:00,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:56:00,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:56:00,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:56:00,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:56:00,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:56:00,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:56:00,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:56:00,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:56:00,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:56:00,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:56:00,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:56:00,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:56:00,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:56:00,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:56:00,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:56:00,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:56:00,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:56:00,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 14:56:00,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:56:00,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:56:00,695 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:56:00,695 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:56:00,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:56:00,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:56:00,696 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:56:00,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:56:00,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 14:56:00,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:56:00,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:56:00,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:56:00,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:56:00,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:56:00,698 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:56:00,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:56:00,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:56:00,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:56:00,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:56:00,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:56:00,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:56:00,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:56:00,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:56:00,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 14:56:00,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 14:56:00,700 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:56:00,700 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:56:00,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:56:00,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:56:00,701 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-11-06 14:56:00,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:56:00,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:56:00,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:56:00,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:56:00,925 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:56:00,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-11-06 14:56:00,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a114113e7/fc85aceb79ab497fbcf3bae8138ce01c/FLAGa58a2330a [2021-11-06 14:56:01,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:56:01,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-06 14:56:01,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a114113e7/fc85aceb79ab497fbcf3bae8138ce01c/FLAGa58a2330a [2021-11-06 14:56:02,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a114113e7/fc85aceb79ab497fbcf3bae8138ce01c [2021-11-06 14:56:02,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:56:02,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:56:02,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:56:02,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:56:02,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:56:02,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:56:02" (1/1) ... [2021-11-06 14:56:02,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ccff2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:56:02, skipping insertion in model container [2021-11-06 14:56:02,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:56:02" (1/1) ... [2021-11-06 14:56:02,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:56:02,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:56:02,445 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-11-06 14:56:02,446 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-11-06 14:56:02,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-11-06 14:56:03,178 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-11-06 14:56:03,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2dd58523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:56:03, skipping insertion in model container [2021-11-06 14:56:03,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:56:03,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 14:56:03,181 INFO L168 Benchmark]: Toolchain (without parser) took 1161.59 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 73.5 MB in the beginning and 62.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2021-11-06 14:56:03,182 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 73.4 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 14:56:03,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1160.08 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 73.5 MB in the beginning and 62.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2021-11-06 14:56:03,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 73.4 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1160.08 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 73.5 MB in the beginning and 62.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 46.9 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 14:56:04,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:56:04,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:56:04,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:56:04,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:56:04,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:56:04,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:56:04,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:56:04,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:56:04,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:56:04,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:56:04,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:56:04,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:56:04,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:56:04,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:56:04,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:56:04,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:56:04,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:56:04,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:56:04,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:56:04,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:56:04,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:56:04,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:56:04,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:56:04,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:56:04,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:56:04,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:56:04,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:56:04,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:56:04,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:56:04,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:56:04,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:56:04,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:56:04,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:56:04,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:56:04,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:56:04,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:56:04,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:56:04,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:56:04,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:56:04,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:56:04,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 14:56:04,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:56:04,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:56:04,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:56:04,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:56:04,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:56:04,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:56:04,724 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:56:04,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:56:04,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:56:04,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:56:04,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:56:04,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:56:04,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 14:56:04,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 14:56:04,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:56:04,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:56:04,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:56:04,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:56:04,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:56:04,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:56:04,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:56:04,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:56:04,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:56:04,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:56:04,727 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 14:56:04,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 14:56:04,728 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:56:04,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:56:04,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:56:04,728 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:56:04,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 14:56:04,728 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-11-06 14:56:05,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:56:05,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:56:05,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:56:05,022 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:56:05,023 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:56:05,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-11-06 14:56:05,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d67d455/fd1dfe90a50642599d0e5851f178d186/FLAGc1528e8d1 [2021-11-06 14:56:05,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:56:05,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-06 14:56:05,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d67d455/fd1dfe90a50642599d0e5851f178d186/FLAGc1528e8d1 [2021-11-06 14:56:06,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d67d455/fd1dfe90a50642599d0e5851f178d186 [2021-11-06 14:56:06,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:56:06,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:56:06,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:56:06,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:56:06,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:56:06,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:56:06" (1/1) ... [2021-11-06 14:56:06,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a08d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:56:06, skipping insertion in model container [2021-11-06 14:56:06,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:56:06" (1/1) ... [2021-11-06 14:56:06,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:56:06,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:56:06,629 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-11-06 14:56:06,631 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-11-06 14:56:06,764 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-11-06 14:56:07,453 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-11-06 14:56:07,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18a65c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:56:07, skipping insertion in model container [2021-11-06 14:56:07,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:56:07,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 14:56:07,457 INFO L168 Benchmark]: Toolchain (without parser) took 1351.66 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 34.9 MB in the beginning and 63.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2021-11-06 14:56:07,459 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 14:56:07,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1348.47 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 34.8 MB in the beginning and 63.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2021-11-06 14:56:07,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1348.47 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 34.8 MB in the beginning and 63.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 38.8 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN