./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 ff03de63 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 0.2.2-dev-ff03de6 [2021-12-21 16:16:09,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:16:09,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:16:09,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:16:09,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:16:09,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:16:09,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:16:09,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:16:09,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:16:09,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:16:09,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:16:09,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:16:09,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:16:09,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:16:09,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:16:09,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:16:09,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:16:09,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:16:09,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:16:09,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:16:09,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:16:09,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:16:09,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:16:09,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:16:09,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:16:09,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:16:09,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:16:09,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:16:09,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:16:09,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:16:09,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:16:09,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:16:09,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:16:09,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:16:09,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:16:09,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:16:09,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:16:09,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:16:09,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:16:09,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:16:09,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:16:09,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:16:09,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:16:09,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:16:09,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:16:09,683 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:16:09,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:16:09,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:16:09,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:16:09,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:16:09,685 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:16:09,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:16:09,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:16:09,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:16:09,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:16:09,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:16:09,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:16:09,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:16:09,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:16:09,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:16:09,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:16:09,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:16:09,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:16:09,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:16:09,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:16:09,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:16:09,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:16:09,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:16:09,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:16:09,690 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:16:09,690 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:16:09,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:16:09,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:16:09,691 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-12-21 16:16:09,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:16:09,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:16:09,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:16:09,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:16:09,958 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:16:09,958 INFO L432 ainManager$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 [2021-12-21 16:16:10,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1d6f427/87f31d9745c34ec7bfabc607082f9c07/FLAG42bd40c68 [2021-12-21 16:16:10,758 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:16:10,759 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 [2021-12-21 16:16:10,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1d6f427/87f31d9745c34ec7bfabc607082f9c07/FLAG42bd40c68 [2021-12-21 16:16:10,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1d6f427/87f31d9745c34ec7bfabc607082f9c07 [2021-12-21 16:16:10,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:16:10,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:16:10,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:16:10,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:16:10,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:16:10,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:16:10" (1/1) ... [2021-12-21 16:16:10,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375923a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:16:10, skipping insertion in model container [2021-12-21 16:16:10,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:16:10" (1/1) ... [2021-12-21 16:16:10,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:16:11,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:16:11,505 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-12-21 16:16:11,507 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-12-21 16:16:11,637 WARN L230 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] [2021-12-21 16:16:12,456 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-12-21 16:16:12,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73e48d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:16:12, skipping insertion in model container [2021-12-21 16:16:12,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:16:12,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:16:12,461 INFO L158 Benchmark]: Toolchain (without parser) took 1476.81ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 62.8MB in the beginning and 53.2MB in the end (delta: 9.6MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-12-21 16:16:12,463 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:16:12,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1474.77ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 62.5MB in the beginning and 53.2MB in the end (delta: 9.3MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-12-21 16:16:12,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1474.77ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 62.5MB in the beginning and 53.2MB in the end (delta: 9.3MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * 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 0.2.2-dev-ff03de6 [2021-12-21 16:16:14,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:16:14,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:16:14,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:16:14,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:16:14,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:16:14,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:16:14,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:16:14,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:16:14,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:16:14,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:16:14,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:16:14,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:16:14,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:16:14,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:16:14,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:16:14,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:16:14,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:16:14,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:16:14,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:16:14,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:16:14,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:16:14,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:16:14,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:16:14,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:16:14,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:16:14,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:16:14,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:16:14,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:16:14,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:16:14,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:16:14,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:16:14,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:16:14,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:16:14,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:16:14,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:16:14,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:16:14,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:16:14,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:16:14,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:16:14,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:16:14,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 16:16:14,346 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:16:14,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:16:14,348 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:16:14,348 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:16:14,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:16:14,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:16:14,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:16:14,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:16:14,350 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:16:14,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:16:14,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:16:14,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:16:14,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:16:14,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:16:14,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 16:16:14,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 16:16:14,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 16:16:14,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:16:14,353 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:16:14,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:16:14,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:16:14,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:16:14,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:16:14,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:16:14,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:16:14,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:16:14,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:16:14,354 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 16:16:14,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 16:16:14,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:16:14,355 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:16:14,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:16:14,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:16:14,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 16:16:14,355 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-12-21 16:16:14,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:16:14,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:16:14,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:16:14,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:16:14,658 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:16:14,659 INFO L432 ainManager$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 [2021-12-21 16:16:14,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f201be5ae/d335a77c0e7349c48fc6fd803ba35731/FLAG3181c247d [2021-12-21 16:16:15,463 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:16:15,464 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 [2021-12-21 16:16:15,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f201be5ae/d335a77c0e7349c48fc6fd803ba35731/FLAG3181c247d [2021-12-21 16:16:15,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f201be5ae/d335a77c0e7349c48fc6fd803ba35731 [2021-12-21 16:16:15,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:16:15,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:16:15,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:16:15,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:16:15,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:16:15,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:16:15" (1/1) ... [2021-12-21 16:16:15,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a7df22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:16:15, skipping insertion in model container [2021-12-21 16:16:15,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:16:15" (1/1) ... [2021-12-21 16:16:15,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:16:15,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:16:16,223 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-12-21 16:16:16,223 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-12-21 16:16:16,379 WARN L230 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] [2021-12-21 16:16:17,307 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-12-21 16:16:17,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b61ddf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:16:17, skipping insertion in model container [2021-12-21 16:16:17,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:16:17,309 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:16:17,311 INFO L158 Benchmark]: Toolchain (without parser) took 1609.60ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 38.3MB in the beginning and 43.2MB in the end (delta: -4.9MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2021-12-21 16:16:17,312 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:16:17,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1605.49ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 43.2MB in the end (delta: -5.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2021-12-21 16:16:17,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1605.49ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 43.2MB in the end (delta: -5.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * 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