./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 fcb8e130 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-dev-fcb8e13 [2021-11-22 23:32:38,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:32:38,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:32:38,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:32:38,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:32:38,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:32:38,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:32:38,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:32:38,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:32:38,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:32:38,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:32:38,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:32:38,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:32:38,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:32:38,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:32:38,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:32:38,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:32:38,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:32:38,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:32:38,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:32:38,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:32:38,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:32:38,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:32:38,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:32:38,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:32:38,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:32:38,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:32:38,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:32:38,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:32:38,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:32:38,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:32:38,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:32:38,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:32:38,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:32:38,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:32:38,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:32:38,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:32:38,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:32:38,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:32:38,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:32:38,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:32:38,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 23:32:38,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:32:38,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:32:38,984 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:32:38,984 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:32:38,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:32:38,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:32:38,985 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:32:38,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:32:38,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:32:38,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:32:38,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:32:38,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:32:38,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:32:38,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:32:38,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:32:38,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:32:38,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:32:38,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:32:38,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:32:38,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:32:38,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:32:38,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:32:38,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:32:38,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 23:32:38,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:32:38,989 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:32:38,989 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 23:32:38,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:32:38,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 23:32:38,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-11-22 23:32:39,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:32:39,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:32:39,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:32:39,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:32:39,236 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:32:39,237 INFO L432 ainManager$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 [2021-11-22 23:32:39,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402f7d0f6/0020e15256784a9fb8dee10089fa3578/FLAG993c84282 [2021-11-22 23:32:40,304 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:32:40,305 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 [2021-11-22 23:32:40,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402f7d0f6/0020e15256784a9fb8dee10089fa3578/FLAG993c84282 [2021-11-22 23:32:40,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/402f7d0f6/0020e15256784a9fb8dee10089fa3578 [2021-11-22 23:32:40,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:32:40,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:32:40,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:32:40,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:32:40,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:32:40,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:32:40" (1/1) ... [2021-11-22 23:32:40,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58806cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:40, skipping insertion in model container [2021-11-22 23:32:40,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:32:40" (1/1) ... [2021-11-22 23:32:40,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:32:40,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:32:41,091 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-11-22 23:32:41,098 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-11-22 23:32:41,326 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] [2021-11-22 23:32:42,410 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-11-22 23:32:42,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b763f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:42, skipping insertion in model container [2021-11-22 23:32:42,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:32:42,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:32:42,413 INFO L158 Benchmark]: Toolchain (without parser) took 1959.63ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 37.7MB in the beginning and 64.8MB in the end (delta: -27.1MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-22 23:32:42,414 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 81.8MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:32:42,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1955.01ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 37.5MB in the beginning and 64.8MB in the end (delta: -27.3MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-22 23:32:42,419 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 81.8MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1955.01ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 37.5MB in the beginning and 64.8MB in the end (delta: -27.3MB). Peak memory consumption was 32.7MB. 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-dev-fcb8e13 [2021-11-22 23:32:44,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:32:44,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:32:44,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:32:44,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:32:44,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:32:44,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:32:44,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:32:44,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:32:44,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:32:44,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:32:44,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:32:44,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:32:44,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:32:44,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:32:44,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:32:44,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:32:44,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:32:44,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:32:44,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:32:44,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:32:44,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:32:44,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:32:44,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:32:44,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:32:44,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:32:44,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:32:44,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:32:44,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:32:44,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:32:44,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:32:44,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:32:44,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:32:44,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:32:44,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:32:44,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:32:44,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:32:44,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:32:44,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:32:44,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:32:44,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:32:44,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 23:32:44,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:32:44,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:32:44,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:32:44,336 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:32:44,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:32:44,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:32:44,338 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:32:44,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:32:44,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:32:44,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:32:44,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:32:44,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:32:44,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:32:44,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:32:44,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:32:44,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:32:44,341 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:32:44,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:32:44,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:32:44,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:32:44,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:32:44,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:32:44,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:32:44,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:32:44,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:32:44,342 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 23:32:44,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:32:44,342 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:32:44,342 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 23:32:44,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:32:44,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 23:32:44,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:32:44,343 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2021-11-22 23:32:44,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:32:44,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:32:44,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:32:44,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:32:44,691 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:32:44,693 INFO L432 ainManager$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 [2021-11-22 23:32:44,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd648a720/3eea89fc793c48ce8e8fa0ba3c10567f/FLAG333717408 [2021-11-22 23:32:45,702 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:32:45,703 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 [2021-11-22 23:32:45,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd648a720/3eea89fc793c48ce8e8fa0ba3c10567f/FLAG333717408 [2021-11-22 23:32:46,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd648a720/3eea89fc793c48ce8e8fa0ba3c10567f [2021-11-22 23:32:46,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:32:46,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:32:46,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:32:46,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:32:46,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:32:46,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:32:46" (1/1) ... [2021-11-22 23:32:46,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735fc56b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:46, skipping insertion in model container [2021-11-22 23:32:46,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:32:46" (1/1) ... [2021-11-22 23:32:46,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:32:46,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:32:46,769 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-11-22 23:32:46,775 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-11-22 23:32:47,178 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] [2021-11-22 23:32:48,251 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-11-22 23:32:48,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66896e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:48, skipping insertion in model container [2021-11-22 23:32:48,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:32:48,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:32:48,254 INFO L158 Benchmark]: Toolchain (without parser) took 2104.90ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 30.4MB in the beginning and 40.2MB in the end (delta: -9.8MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2021-11-22 23:32:48,256 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:32:48,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2103.23ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 30.2MB in the beginning and 40.2MB in the end (delta: -10.1MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2021-11-22 23:32:48,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2103.23ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 30.2MB in the beginning and 40.2MB in the end (delta: -10.1MB). Peak memory consumption was 28.4MB. 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