./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 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 12:45:36,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:45:36,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:45:36,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:45:36,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:45:36,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:45:36,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:45:36,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:45:36,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:45:36,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:45:36,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:45:36,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:45:36,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:45:36,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:45:36,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:45:36,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:45:36,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:45:36,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:45:36,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:45:36,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:45:36,740 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:45:36,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:45:36,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:45:36,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:45:36,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:45:36,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:45:36,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:45:36,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:45:36,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:45:36,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:45:36,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:45:36,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:45:36,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:45:36,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:45:36,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:45:36,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:45:36,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:45:36,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:45:36,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:45:36,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:45:36,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:45:36,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:45:36,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 12:45:36,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:45:36,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:45:36,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:45:36,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:45:36,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:45:36,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:45:36,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:45:36,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:45:36,786 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:45:36,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:45:36,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 12:45:36,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:45:36,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:45:36,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:45:36,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:45:36,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:45:36,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:45:36,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:45:36,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:45:36,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:45:36,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:45:36,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:45:36,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:45:36,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:45:36,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:45:36,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 12:45:36,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 12:45:36,791 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:45:36,791 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:45:36,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:45:36,791 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2022-07-12 12:45:36,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:45:37,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:45:37,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:45:37,005 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:45:37,005 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:45:37,006 INFO L432 ainManager$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 [2022-07-12 12:45:37,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7785cd5/799d5947a5314c81bbd200d725f64e06/FLAG9e492cb7e [2022-07-12 12:45:37,742 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:45:37,743 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 [2022-07-12 12:45:37,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7785cd5/799d5947a5314c81bbd200d725f64e06/FLAG9e492cb7e [2022-07-12 12:45:37,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7785cd5/799d5947a5314c81bbd200d725f64e06 [2022-07-12 12:45:37,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:45:37,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:45:37,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:45:37,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:45:37,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:45:37,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:45:37" (1/1) ... [2022-07-12 12:45:37,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4f19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:45:37, skipping insertion in model container [2022-07-12 12:45:37,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:45:37" (1/1) ... [2022-07-12 12:45:37,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:45:37,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:45:38,426 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2022-07-12 12:45:38,427 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2022-07-12 12:45:38,546 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] [2022-07-12 12:45:39,328 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-07-12 12:45:39,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a327a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:45:39, skipping insertion in model container [2022-07-12 12:45:39,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:45:39,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 12:45:39,333 INFO L158 Benchmark]: Toolchain (without parser) took 1482.91ms. Allocated memory is still 98.6MB. Free memory was 56.5MB in the beginning and 41.3MB in the end (delta: 15.2MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-07-12 12:45:39,334 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 12:45:39,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1480.96ms. Allocated memory is still 98.6MB. Free memory was 56.3MB in the beginning and 41.3MB in the end (delta: 15.1MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-07-12 12:45:39,337 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1480.96ms. Allocated memory is still 98.6MB. Free memory was 56.3MB in the beginning and 41.3MB in the end (delta: 15.1MB). Peak memory consumption was 34.0MB. 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 -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-?-6c24879 [2022-07-12 12:45:41,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:45:41,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:45:41,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:45:41,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:45:41,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:45:41,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:45:41,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:45:41,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:45:41,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:45:41,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:45:41,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:45:41,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:45:41,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:45:41,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:45:41,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:45:41,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:45:41,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:45:41,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:45:41,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:45:41,113 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:45:41,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:45:41,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:45:41,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:45:41,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:45:41,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:45:41,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:45:41,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:45:41,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:45:41,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:45:41,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:45:41,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:45:41,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:45:41,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:45:41,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:45:41,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:45:41,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:45:41,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:45:41,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:45:41,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:45:41,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:45:41,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:45:41,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 12:45:41,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:45:41,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:45:41,175 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:45:41,175 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:45:41,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:45:41,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:45:41,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:45:41,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:45:41,177 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:45:41,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:45:41,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:45:41,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:45:41,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:45:41,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:45:41,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 12:45:41,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 12:45:41,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 12:45:41,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:45:41,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:45:41,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:45:41,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:45:41,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:45:41,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:45:41,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:45:41,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:45:41,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:45:41,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:45:41,183 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 12:45:41,183 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 12:45:41,183 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:45:41,183 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:45:41,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:45:41,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 12:45:41,184 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2022-07-12 12:45:41,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:45:41,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:45:41,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:45:41,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:45:41,498 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:45:41,499 INFO L432 ainManager$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 [2022-07-12 12:45:41,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3c5aa3e/9f3169050139425e946bc609157458d9/FLAGe87bfa89c [2022-07-12 12:45:42,321 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:45:42,322 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 [2022-07-12 12:45:42,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3c5aa3e/9f3169050139425e946bc609157458d9/FLAGe87bfa89c [2022-07-12 12:45:42,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3c5aa3e/9f3169050139425e946bc609157458d9 [2022-07-12 12:45:42,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:45:42,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:45:42,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:45:42,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:45:42,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:45:42,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:45:42" (1/1) ... [2022-07-12 12:45:42,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@259e5975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:45:42, skipping insertion in model container [2022-07-12 12:45:42,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:45:42" (1/1) ... [2022-07-12 12:45:42,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:45:43,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:45:43,439 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2022-07-12 12:45:43,441 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2022-07-12 12:45:43,622 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] [2022-07-12 12:45:44,638 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-07-12 12:45:44,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dfde15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:45:44, skipping insertion in model container [2022-07-12 12:45:44,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:45:44,640 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 12:45:44,642 INFO L158 Benchmark]: Toolchain (without parser) took 1781.05ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.3MB in the beginning and 26.2MB in the end (delta: 11.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-07-12 12:45:44,643 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 12:45:44,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1777.44ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.0MB in the beginning and 26.2MB in the end (delta: 10.8MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-07-12 12:45:44,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1777.44ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.0MB in the beginning and 26.2MB in the end (delta: 10.8MB). Peak memory consumption was 32.0MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN