./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-03d7b7b [2022-02-20 21:58:39,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:58:39,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:58:39,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:58:39,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:58:39,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:58:39,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:58:39,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:58:39,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:58:39,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:58:39,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:58:39,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:58:39,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:58:39,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:58:39,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:58:39,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:58:39,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:58:39,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:58:39,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:58:39,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:58:39,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:58:39,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:58:39,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:58:39,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:58:39,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:58:39,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:58:39,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:58:39,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:58:39,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:58:39,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:58:39,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:58:39,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:58:39,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:58:39,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:58:39,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:58:39,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:58:39,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:58:39,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:58:39,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:58:39,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:58:39,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:58:39,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:58:39,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:58:39,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:58:39,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:58:39,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:58:39,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:58:39,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:58:39,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:58:39,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:58:39,922 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:58:39,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:58:39,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:58:39,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:58:39,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:58:39,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:58:39,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:58:39,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:58:39,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:58:39,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:58:39,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:58:39,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:58:39,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:58:39,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:58:39,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:58:39,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:58:39,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:58:39,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:58:39,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:58:39,931 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:58:39,931 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:58:39,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:58:39,932 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2022-02-20 21:58:40,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:58:40,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:58:40,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:58:40,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:58:40,124 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:58:40,125 INFO L432 ainManager$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 [2022-02-20 21:58:40,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd727092/776add4a118c42fba6370d732e631e88/FLAGb3c106454 [2022-02-20 21:58:40,783 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:58:40,784 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 [2022-02-20 21:58:40,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd727092/776add4a118c42fba6370d732e631e88/FLAGb3c106454 [2022-02-20 21:58:40,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd727092/776add4a118c42fba6370d732e631e88 [2022-02-20 21:58:40,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:58:40,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:58:40,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:58:40,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:58:40,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:58:40,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:58:40" (1/1) ... [2022-02-20 21:58:40,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@326fe649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:58:40, skipping insertion in model container [2022-02-20 21:58:40,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:58:40" (1/1) ... [2022-02-20 21:58:40,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:58:41,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:58:41,367 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2022-02-20 21:58:41,367 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2022-02-20 21:58:41,486 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] [2022-02-20 21:58:42,180 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-02-20 21:58:42,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e788e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:58:42, skipping insertion in model container [2022-02-20 21:58:42,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:58:42,181 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 21:58:42,183 INFO L158 Benchmark]: Toolchain (without parser) took 1219.86ms. Allocated memory was 88.1MB in the beginning and 144.7MB in the end (delta: 56.6MB). Free memory was 58.7MB in the beginning and 81.8MB in the end (delta: -23.2MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-02-20 21:58:42,185 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:58:42,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1217.94ms. Allocated memory was 88.1MB in the beginning and 144.7MB in the end (delta: 56.6MB). Free memory was 58.7MB in the beginning and 81.8MB in the end (delta: -23.2MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-02-20 21:58:42,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1217.94ms. Allocated memory was 88.1MB in the beginning and 144.7MB in the end (delta: 56.6MB). Free memory was 58.7MB in the beginning and 81.8MB in the end (delta: -23.2MB). Peak memory consumption was 35.0MB. 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 -ea -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-03d7b7b [2022-02-20 21:58:43,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:58:43,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:58:43,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:58:43,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:58:43,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:58:43,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:58:43,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:58:43,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:58:43,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:58:43,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:58:43,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:58:43,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:58:43,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:58:43,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:58:43,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:58:43,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:58:43,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:58:43,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:58:43,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:58:43,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:58:43,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:58:43,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:58:43,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:58:43,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:58:43,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:58:43,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:58:43,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:58:43,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:58:43,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:58:43,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:58:43,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:58:43,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:58:43,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:58:43,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:58:43,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:58:43,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:58:43,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:58:43,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:58:43,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:58:43,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:58:43,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 21:58:43,751 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:58:43,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:58:43,752 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:58:43,752 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:58:43,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:58:43,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:58:43,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:58:43,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:58:43,754 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:58:43,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:58:43,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:58:43,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:58:43,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:58:43,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:58:43,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 21:58:43,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 21:58:43,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 21:58:43,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:58:43,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:58:43,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:58:43,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:58:43,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:58:43,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:58:43,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:58:43,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:58:43,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:58:43,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:58:43,757 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 21:58:43,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 21:58:43,758 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:58:43,758 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:58:43,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:58:43,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 21:58:43,759 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2022-02-20 21:58:43,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:58:44,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:58:44,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:58:44,010 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:58:44,011 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:58:44,013 INFO L432 ainManager$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 [2022-02-20 21:58:44,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daea902b2/50a0147a39194264bcede68741cb7823/FLAG8c4b018ac [2022-02-20 21:58:44,650 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:58:44,650 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 [2022-02-20 21:58:44,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daea902b2/50a0147a39194264bcede68741cb7823/FLAG8c4b018ac [2022-02-20 21:58:44,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daea902b2/50a0147a39194264bcede68741cb7823 [2022-02-20 21:58:44,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:58:44,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:58:44,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:58:44,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:58:44,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:58:44,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:58:44" (1/1) ... [2022-02-20 21:58:44,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e542c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:58:44, skipping insertion in model container [2022-02-20 21:58:44,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:58:44" (1/1) ... [2022-02-20 21:58:44,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:58:44,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:58:45,271 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2022-02-20 21:58:45,271 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2022-02-20 21:58:45,376 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] [2022-02-20 21:58:46,040 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-02-20 21:58:46,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@603acf93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:58:46, skipping insertion in model container [2022-02-20 21:58:46,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:58:46,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 21:58:46,044 INFO L158 Benchmark]: Toolchain (without parser) took 1236.55ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 37.0MB in the beginning and 34.2MB in the end (delta: 2.8MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-02-20 21:58:46,045 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:58:46,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1234.10ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 36.9MB in the beginning and 34.7MB in the end (delta: 2.2MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-02-20 21:58:46,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1234.10ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 36.9MB in the beginning and 34.7MB in the end (delta: 2.2MB). Peak memory consumption was 29.8MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN