./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 eb692b52 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-?-eb692b5 [2022-07-19 23:47:58,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:47:58,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:47:58,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:47:58,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:47:58,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:47:58,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:47:58,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:47:58,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:47:58,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:47:58,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:47:58,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:47:58,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:47:58,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:47:58,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:47:58,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:47:58,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:47:58,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:47:58,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:47:58,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:47:58,377 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:47:58,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:47:58,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:47:58,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:47:58,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:47:58,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:47:58,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:47:58,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:47:58,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:47:58,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:47:58,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:47:58,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:47:58,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:47:58,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:47:58,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:47:58,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:47:58,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:47:58,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:47:58,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:47:58,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:47:58,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:47:58,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:47:58,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 23:47:58,403 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:47:58,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:47:58,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:47:58,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:47:58,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:47:58,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:47:58,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:47:58,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:47:58,406 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:47:58,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:47:58,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 23:47:58,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:47:58,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:47:58,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:47:58,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:47:58,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:47:58,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:47:58,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:47:58,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:47:58,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:47:58,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:47:58,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:47:58,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:47:58,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:47:58,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:47:58,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 23:47:58,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 23:47:58,411 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:47:58,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:47:58,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:47:58,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2022-07-19 23:47:58,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:47:58,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:47:58,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:47:58,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:47:58,616 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:47:58,617 INFO L432 ainManager$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 [2022-07-19 23:47:58,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59242af93/008bdb96b62541a7beeca0ab2b2ef24f/FLAGb07e04b99 [2022-07-19 23:47:59,265 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:47:59,265 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 [2022-07-19 23:47:59,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59242af93/008bdb96b62541a7beeca0ab2b2ef24f/FLAGb07e04b99 [2022-07-19 23:47:59,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59242af93/008bdb96b62541a7beeca0ab2b2ef24f [2022-07-19 23:47:59,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:47:59,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:47:59,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:47:59,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:47:59,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:47:59,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:47:59" (1/1) ... [2022-07-19 23:47:59,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c20354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:47:59, skipping insertion in model container [2022-07-19 23:47:59,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:47:59" (1/1) ... [2022-07-19 23:47:59,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:47:59,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:48:00,160 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2022-07-19 23:48:00,160 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] [2022-07-19 23:48:00,316 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] [2022-07-19 23:48:01,058 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-07-19 23:48:01,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750c4c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:48:01, skipping insertion in model container [2022-07-19 23:48:01,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:48:01,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-19 23:48:01,060 INFO L158 Benchmark]: Toolchain (without parser) took 1349.04ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 73.5MB in the beginning and 83.2MB in the end (delta: -9.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-07-19 23:48:01,061 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:48:01,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1347.53ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 73.5MB in the beginning and 83.9MB in the end (delta: -10.4MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-07-19 23:48:01,063 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1347.53ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 73.5MB in the beginning and 83.9MB in the end (delta: -10.4MB). Peak memory consumption was 38.6MB. 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-?-eb692b5 [2022-07-19 23:48:02,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:48:02,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:48:02,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:48:02,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:48:02,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:48:02,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:48:02,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:48:02,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:48:02,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:48:02,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:48:02,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:48:02,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:48:02,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:48:02,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:48:02,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:48:02,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:48:02,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:48:02,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:48:02,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:48:02,593 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:48:02,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:48:02,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:48:02,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:48:02,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:48:02,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:48:02,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:48:02,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:48:02,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:48:02,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:48:02,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:48:02,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:48:02,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:48:02,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:48:02,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:48:02,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:48:02,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:48:02,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:48:02,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:48:02,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:48:02,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:48:02,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:48:02,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 23:48:02,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:48:02,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:48:02,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:48:02,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:48:02,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:48:02,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:48:02,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:48:02,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:48:02,658 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:48:02,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:48:02,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:48:02,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:48:02,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:48:02,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:48:02,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 23:48:02,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 23:48:02,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 23:48:02,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:48:02,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:48:02,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:48:02,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:48:02,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:48:02,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:48:02,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:48:02,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:48:02,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:48:02,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:48:02,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 23:48:02,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 23:48:02,662 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:48:02,662 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:48:02,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:48:02,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 23:48:02,662 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dd216608675934c06200ae9d95f76b01efc9719b3072172f5ab335c155cb32 [2022-07-19 23:48:02,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:48:02,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:48:02,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:48:02,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:48:02,943 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:48:02,945 INFO L432 ainManager$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 [2022-07-19 23:48:03,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d7707177/692797c9070c41ebb24bc65d3f5e3d50/FLAGed9fefcfe [2022-07-19 23:48:03,648 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:48:03,649 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 [2022-07-19 23:48:03,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d7707177/692797c9070c41ebb24bc65d3f5e3d50/FLAGed9fefcfe [2022-07-19 23:48:04,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d7707177/692797c9070c41ebb24bc65d3f5e3d50 [2022-07-19 23:48:04,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:48:04,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:48:04,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:48:04,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:48:04,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:48:04,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:48:04" (1/1) ... [2022-07-19 23:48:04,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f90004c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:48:04, skipping insertion in model container [2022-07-19 23:48:04,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:48:04" (1/1) ... [2022-07-19 23:48:04,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:48:04,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:48:04,424 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2022-07-19 23:48:04,424 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] [2022-07-19 23:48:04,594 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] [2022-07-19 23:48:05,372 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-07-19 23:48:05,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14612049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:48:05, skipping insertion in model container [2022-07-19 23:48:05,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:48:05,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-19 23:48:05,376 INFO L158 Benchmark]: Toolchain (without parser) took 1352.90ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.8MB in the beginning and 41.1MB in the end (delta: 742.5kB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-07-19 23:48:05,377 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.7MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:48:05,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1350.34ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.6MB in the beginning and 41.1MB in the end (delta: 575.0kB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-07-19 23:48:05,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.7MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1350.34ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.6MB in the beginning and 41.1MB in the end (delta: 575.0kB). Peak memory consumption was 36.9MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN