./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 4d014703 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 19:06:12,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:06:12,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:06:12,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:06:12,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:06:12,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:06:12,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:06:12,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:06:12,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:06:12,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:06:12,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:06:12,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:06:12,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:06:12,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:06:12,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:06:12,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:06:12,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:06:12,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:06:12,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:06:12,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:06:12,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:06:12,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:06:12,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:06:12,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:06:12,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:06:12,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:06:12,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:06:12,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:06:12,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:06:12,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:06:12,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:06:12,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:06:12,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:06:12,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:06:12,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:06:12,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:06:12,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:06:12,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:06:12,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:06:12,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:06:12,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:06:13,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 19:06:13,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:06:13,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:06:13,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:06:13,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:06:13,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:06:13,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:06:13,023 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:06:13,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:06:13,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 19:06:13,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:06:13,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:06:13,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:06:13,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:06:13,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:06:13,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:06:13,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:06:13,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:06:13,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:06:13,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:06:13,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:06:13,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:06:13,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:06:13,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:06:13,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 19:06:13,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 19:06:13,027 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:06:13,027 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:06:13,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:06:13,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:06:13,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-11-02 19:06:13,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:06:13,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:06:13,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:06:13,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:06:13,311 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:06:13,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-11-02 19:06:13,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c154802/931e47118b5d4245a269add2baa83000/FLAG99fa06fe6 [2021-11-02 19:06:14,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:06:14,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-11-02 19:06:14,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c154802/931e47118b5d4245a269add2baa83000/FLAG99fa06fe6 [2021-11-02 19:06:14,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c154802/931e47118b5d4245a269add2baa83000 [2021-11-02 19:06:14,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:06:14,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:06:14,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:06:14,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:06:14,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:06:14,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:06:14" (1/1) ... [2021-11-02 19:06:14,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8b1ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:06:14, skipping insertion in model container [2021-11-02 19:06:14,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:06:14" (1/1) ... [2021-11-02 19:06:14,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:06:14,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:06:14,859 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-11-02 19:06:14,861 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-11-02 19:06:15,020 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i[130028,130041] [2021-11-02 19:06:15,850 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-11-02 19:06:15,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45b2e81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:06:15, skipping insertion in model container [2021-11-02 19:06:15,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:06:15,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:06:15,854 INFO L158 Benchmark]: Toolchain (without parser) took 1460.38ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 66.1MB in the beginning and 72.8MB in the end (delta: -6.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-02 19:06:15,855 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:06:15,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1456.98ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 65.7MB in the beginning and 72.8MB in the end (delta: -7.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-02 19:06:15,858 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 94.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1456.98ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 65.7MB in the beginning and 72.8MB in the end (delta: -7.1MB). Peak memory consumption was 41.9MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 19:06:17,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:06:17,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:06:17,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:06:17,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:06:17,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:06:17,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:06:17,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:06:17,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:06:17,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:06:17,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:06:17,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:06:17,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:06:17,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:06:17,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:06:17,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:06:17,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:06:17,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:06:17,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:06:17,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:06:17,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:06:17,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:06:17,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:06:17,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:06:17,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:06:17,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:06:17,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:06:17,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:06:17,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:06:17,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:06:17,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:06:17,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:06:17,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:06:17,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:06:17,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:06:17,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:06:17,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:06:17,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:06:17,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:06:17,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:06:17,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:06:17,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 19:06:17,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:06:17,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:06:17,693 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:06:17,693 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:06:17,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:06:17,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:06:17,695 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:06:17,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:06:17,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:06:17,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:06:17,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:06:17,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:06:17,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 19:06:17,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 19:06:17,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:06:17,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:06:17,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:06:17,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:06:17,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:06:17,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:06:17,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:06:17,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:06:17,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:06:17,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:06:17,699 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 19:06:17,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 19:06:17,704 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:06:17,704 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:06:17,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:06:17,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:06:17,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 19:06:17,705 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-11-02 19:06:17,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:06:18,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:06:18,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:06:18,021 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:06:18,021 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:06:18,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-11-02 19:06:18,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09f878cb8/6af2426555ee40279bbba603f711984b/FLAG08042da44 [2021-11-02 19:06:18,835 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:06:18,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-11-02 19:06:18,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09f878cb8/6af2426555ee40279bbba603f711984b/FLAG08042da44 [2021-11-02 19:06:18,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09f878cb8/6af2426555ee40279bbba603f711984b [2021-11-02 19:06:18,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:06:18,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:06:18,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:06:18,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:06:18,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:06:18,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:06:18" (1/1) ... [2021-11-02 19:06:18,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381212c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:06:18, skipping insertion in model container [2021-11-02 19:06:18,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:06:18" (1/1) ... [2021-11-02 19:06:18,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:06:19,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:06:19,467 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-11-02 19:06:19,469 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-11-02 19:06:19,621 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i[130028,130041] [2021-11-02 19:06:20,376 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-11-02 19:06:20,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51be0106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:06:20, skipping insertion in model container [2021-11-02 19:06:20,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:06:20,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:06:20,380 INFO L158 Benchmark]: Toolchain (without parser) took 1467.09ms. Allocated memory was 52.4MB in the beginning and 75.5MB in the end (delta: 23.1MB). Free memory was 27.8MB in the beginning and 28.8MB in the end (delta: -1.1MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2021-11-02 19:06:20,381 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:06:20,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1463.44ms. Allocated memory was 52.4MB in the beginning and 75.5MB in the end (delta: 23.1MB). Free memory was 27.6MB in the beginning and 28.8MB in the end (delta: -1.2MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2021-11-02 19:06:20,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1463.44ms. Allocated memory was 52.4MB in the beginning and 75.5MB in the end (delta: 23.1MB). Free memory was 27.6MB in the beginning and 28.8MB in the end (delta: -1.2MB). Peak memory consumption was 27.4MB. 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