./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 20ed64ec 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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 18:30:50,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:30:50,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:30:50,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:30:50,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:30:50,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:30:50,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:30:50,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:30:50,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:30:50,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:30:50,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:30:50,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:30:50,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:30:50,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:30:50,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:30:50,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:30:50,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:30:50,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:30:50,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:30:50,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:30:50,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:30:50,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:30:50,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:30:50,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:30:50,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:30:50,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:30:50,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:30:50,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:30:50,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:30:50,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:30:50,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:30:50,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:30:50,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:30:50,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:30:50,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:30:50,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:30:50,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:30:50,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:30:50,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:30:50,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:30:50,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:30:50,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 18:30:50,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:30:50,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:30:50,529 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:30:50,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:30:50,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:30:50,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:30:50,532 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:30:50,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:30:50,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 18:30:50,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:30:50,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:30:50,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:30:50,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:30:50,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:30:50,534 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:30:50,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:30:50,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:30:50,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:30:50,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:30:50,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:30:50,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:30:50,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:30:50,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:30:50,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 18:30:50,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 18:30:50,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:30:50,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:30:50,536 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2021-08-26 18:30:50,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:30:50,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:30:50,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:30:50,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:30:50,864 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:30:50,866 INFO L432 ainManager$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 [2021-08-26 18:30:50,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0be1d03f/11d7f2a1770540aab7bf6932c82a2d40/FLAGa63a49314 [2021-08-26 18:30:51,745 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:30:51,745 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 [2021-08-26 18:30:51,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0be1d03f/11d7f2a1770540aab7bf6932c82a2d40/FLAGa63a49314 [2021-08-26 18:30:51,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0be1d03f/11d7f2a1770540aab7bf6932c82a2d40 [2021-08-26 18:30:51,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:30:51,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:30:51,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:51,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:30:51,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:30:51,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:51" (1/1) ... [2021-08-26 18:30:51,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ddce71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:51, skipping insertion in model container [2021-08-26 18:30:51,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:51" (1/1) ... [2021-08-26 18:30:51,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:30:52,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:30:52,517 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-08-26 18:30:52,517 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-08-26 18:30:52,635 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] [2021-08-26 18:30:53,354 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-08-26 18:30:53,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15659df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:53, skipping insertion in model container [2021-08-26 18:30:53,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:53,356 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:30:53,358 INFO L168 Benchmark]: Toolchain (without parser) took 1392.67 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 36.0 MB in the beginning and 54.8 MB in the end (delta: -18.8 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:53,359 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:30:53,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1390.02 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 35.8 MB in the beginning and 54.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:53,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1390.02 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 35.8 MB in the beginning and 54.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 32.3 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 0.2.1-dev-20ed64e [2021-08-26 18:30:54,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:30:54,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:30:55,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:30:55,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:30:55,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:30:55,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:30:55,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:30:55,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:30:55,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:30:55,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:30:55,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:30:55,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:30:55,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:30:55,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:30:55,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:30:55,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:30:55,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:30:55,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:30:55,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:30:55,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:30:55,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:30:55,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:30:55,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:30:55,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:30:55,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:30:55,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:30:55,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:30:55,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:30:55,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:30:55,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:30:55,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:30:55,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:30:55,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:30:55,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:30:55,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:30:55,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:30:55,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:30:55,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:30:55,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:30:55,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:30:55,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 18:30:55,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:30:55,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:30:55,115 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:30:55,115 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:30:55,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:30:55,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:30:55,117 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:30:55,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:30:55,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:30:55,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:30:55,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:30:55,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:30:55,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 18:30:55,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 18:30:55,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:30:55,120 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:30:55,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:30:55,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:30:55,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:30:55,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:30:55,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:30:55,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:30:55,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:30:55,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:30:55,121 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 18:30:55,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 18:30:55,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:30:55,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:30:55,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 18:30:55,122 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2021-08-26 18:30:55,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:30:55,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:30:55,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:30:55,489 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:30:55,489 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:30:55,490 INFO L432 ainManager$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 [2021-08-26 18:30:55,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2d7e4e1/1d18f7d271344e50b53cc43914c4435e/FLAGef74cd706 [2021-08-26 18:30:56,356 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:30:56,357 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 [2021-08-26 18:30:56,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2d7e4e1/1d18f7d271344e50b53cc43914c4435e/FLAGef74cd706 [2021-08-26 18:30:56,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2d7e4e1/1d18f7d271344e50b53cc43914c4435e [2021-08-26 18:30:56,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:30:56,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:30:56,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:56,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:30:56,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:30:56,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:56" (1/1) ... [2021-08-26 18:30:56,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee4e2f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:56, skipping insertion in model container [2021-08-26 18:30:56,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:56" (1/1) ... [2021-08-26 18:30:56,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:30:56,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:30:57,245 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-08-26 18:30:57,249 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-08-26 18:30:57,452 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] [2021-08-26 18:30:58,348 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-08-26 18:30:58,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4345292a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:58, skipping insertion in model container [2021-08-26 18:30:58,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:58,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:30:58,355 INFO L168 Benchmark]: Toolchain (without parser) took 1777.77 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 35.8 MB in the beginning and 59.8 MB in the end (delta: -24.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:58,356 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:30:58,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.07 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 35.7 MB in the beginning and 59.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:58,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1774.07 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 35.7 MB in the beginning and 59.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 35.0 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...