/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -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 -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:30:50,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:30:50,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:30:50,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:30:50,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:30:50,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:30:50,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:30:50,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:30:50,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:30:50,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:30:50,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:30:50,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:30:50,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:30:50,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:30:50,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:30:50,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:30:50,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:30:50,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:30:50,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:30:50,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:30:50,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:30:50,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:30:50,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:30:50,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:30:50,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 13:30:50,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 13:30:50,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 13:30:50,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 13:30:50,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 13:30:50,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 13:30:50,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:30:50,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:30:50,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:30:50,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:30:50,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:30:50,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:30:50,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:30:50,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:30:50,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:30:50,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:30:50,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:30:50,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:30:50,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:30:50,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:30:50,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:30:50,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:30:50,526 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:30:50,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:30:50,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:30:50,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:30:50,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:30:50,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:30:50,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:30:50,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:30:50,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:30:50,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:30:50,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:30:50,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:30:50,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:30:50,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:30:50,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:30:50,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:30:50,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:30:50,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:30:50,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:30:50,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:30:50,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:30:50,531 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:30:50,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:30:51,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:30:51,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:30:51,040 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:30:51,041 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:30:51,042 INFO L432 ainManager$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 [2020-12-22 13:30:51,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ccbf26b/1b38b1af7b58439382da01375ea258dd/FLAG13019ebc6 [2020-12-22 13:30:52,462 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:30:52,463 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 [2020-12-22 13:30:52,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ccbf26b/1b38b1af7b58439382da01375ea258dd/FLAG13019ebc6 [2020-12-22 13:30:52,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ccbf26b/1b38b1af7b58439382da01375ea258dd [2020-12-22 13:30:52,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:30:52,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:30:52,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:30:52,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:30:52,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:30:52,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:30:52" (1/1) ... [2020-12-22 13:30:52,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d402e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:30:52, skipping insertion in model container [2020-12-22 13:30:52,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:30:52" (1/1) ... [2020-12-22 13:30:52,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:30:52,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:30:53,575 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-12-22 13:30:53,576 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-12-22 13:30:53,813 WARN L226 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] [2020-12-22 13:30:55,101 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-22 13:30:55,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@508f72df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:30:55, skipping insertion in model container [2020-12-22 13:30:55,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:30:55,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 13:30:55,107 INFO L168 Benchmark]: Toolchain (without parser) took 2330.35 ms. Allocated memory is still 151.0 MB. Free memory was 114.1 MB in the beginning and 49.8 MB in the end (delta: 64.3 MB). Peak memory consumption was 65.5 MB. Max. memory is 8.0 GB. [2020-12-22 13:30:55,109 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 13:30:55,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2323.82 ms. Allocated memory is still 151.0 MB. Free memory was 113.7 MB in the beginning and 49.8 MB in the end (delta: 63.9 MB). Peak memory consumption was 65.5 MB. Max. memory is 8.0 GB. [2020-12-22 13:30:55,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2323.82 ms. Allocated memory is still 151.0 MB. Free memory was 113.7 MB in the beginning and 49.8 MB in the end (delta: 63.9 MB). Peak memory consumption was 65.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...