./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 54858612 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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:45:35,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:45:35,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:45:35,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:45:35,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:45:35,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:45:35,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:45:35,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:45:35,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:45:35,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:45:35,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:45:35,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:45:35,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:45:35,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:45:35,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:45:35,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:45:35,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:45:35,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:45:35,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:45:35,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:45:35,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:45:35,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:45:35,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:45:35,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:45:35,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:45:35,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:45:35,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:45:35,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:45:35,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:45:35,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:45:35,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:45:35,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:45:35,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:45:35,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:45:35,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:45:35,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:45:35,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:45:35,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:45:35,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:45:35,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:45:35,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:45:35,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:45:35,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:45:35,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:45:35,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:45:35,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:45:35,742 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:45:35,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:45:35,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:45:35,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:45:35,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:45:35,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:45:35,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:45:35,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:45:35,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:45:35,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:45:35,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:45:35,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:45:35,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:45:35,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:45:35,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:45:35,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:45:35,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:45:35,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:45:35,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:45:35,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:45:35,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:45:35,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:45:35,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:45:35,750 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-10-26 01:45:36,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:45:36,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:45:36,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:45:36,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:45:36,186 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:45:36,187 INFO L432 ainManager$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 [2020-10-26 01:45:36,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/071a831f0/1b2def88b806492eaccca9b31f98e0c8/FLAG924ece905 [2020-10-26 01:45:37,335 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:45:37,336 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 [2020-10-26 01:45:37,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/071a831f0/1b2def88b806492eaccca9b31f98e0c8/FLAG924ece905 [2020-10-26 01:45:37,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/071a831f0/1b2def88b806492eaccca9b31f98e0c8 [2020-10-26 01:45:37,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:45:37,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:45:37,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:45:37,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:45:37,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:45:37,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:45:37" (1/1) ... [2020-10-26 01:45:37,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f293cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:45:37, skipping insertion in model container [2020-10-26 01:45:37,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:45:37" (1/1) ... [2020-10-26 01:45:37,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:45:37,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:45:38,548 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-10-26 01:45:38,548 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-10-26 01:45:40,055 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:45:40,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@453c3b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:45:40, skipping insertion in model container [2020-10-26 01:45:40,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:45:40,057 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:45:40,061 INFO L168 Benchmark]: Toolchain (without parser) took 2369.31 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 36.5 MB in the beginning and 40.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2020-10-26 01:45:40,064 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 48.2 MB. Free memory was 27.8 MB in the beginning and 27.8 MB in the end (delta: 52.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:45:40,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2361.78 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 36.0 MB in the beginning and 40.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-10-26 01:45:40,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 48.2 MB. Free memory was 27.8 MB in the beginning and 27.8 MB in the end (delta: 52.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2361.78 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 36.0 MB in the beginning and 40.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 01:45:42,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:45:42,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:45:42,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:45:42,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:45:42,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:45:42,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:45:42,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:45:42,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:45:42,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:45:42,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:45:42,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:45:42,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:45:42,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:45:42,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:45:42,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:45:42,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:45:42,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:45:42,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:45:42,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:45:42,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:45:42,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:45:42,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:45:42,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:45:42,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:45:42,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:45:42,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:45:42,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:45:42,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:45:42,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:45:42,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:45:42,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:45:42,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:45:42,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:45:42,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:45:42,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:45:42,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:45:42,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:45:42,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:45:42,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:45:42,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:45:42,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:45:42,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:45:42,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:45:42,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:45:42,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:45:42,737 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:45:42,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:45:42,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:45:42,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:45:42,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:45:42,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:45:42,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:45:42,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:45:42,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:45:42,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:45:42,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:45:42,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:45:42,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:45:42,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:45:42,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:45:42,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:45:42,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:45:42,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:45:42,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:45:42,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:45:42,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:45:42,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:45:42,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:45:42,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:45:42,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:45:42,743 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-10-26 01:45:43,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:45:43,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:45:43,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:45:43,160 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:45:43,161 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:45:43,162 INFO L432 ainManager$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 [2020-10-26 01:45:43,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94705904f/d0fdf98e459d40b49d92aad7bb4162cf/FLAGf59523aa9 [2020-10-26 01:45:44,436 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:45:44,437 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 [2020-10-26 01:45:44,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94705904f/d0fdf98e459d40b49d92aad7bb4162cf/FLAGf59523aa9 [2020-10-26 01:45:44,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94705904f/d0fdf98e459d40b49d92aad7bb4162cf [2020-10-26 01:45:44,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:45:44,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:45:44,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:45:44,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:45:44,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:45:44,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:45:44" (1/1) ... [2020-10-26 01:45:44,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6413f4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:45:44, skipping insertion in model container [2020-10-26 01:45:44,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:45:44" (1/1) ... [2020-10-26 01:45:44,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:45:44,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:45:45,533 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-10-26 01:45:45,534 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-10-26 01:45:47,389 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:45:47,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b0a1eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:45:47, skipping insertion in model container [2020-10-26 01:45:47,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:45:47,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:45:47,395 INFO L168 Benchmark]: Toolchain (without parser) took 2640.29 ms. Allocated memory was 46.1 MB in the beginning and 88.1 MB in the end (delta: 41.9 MB). Free memory was 20.4 MB in the beginning and 49.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:45:47,396 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 46.1 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:45:47,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2632.70 ms. Allocated memory was 46.1 MB in the beginning and 88.1 MB in the end (delta: 41.9 MB). Free memory was 19.8 MB in the beginning and 49.9 MB in the end (delta: -30.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:45:47,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 46.1 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2632.70 ms. Allocated memory was 46.1 MB in the beginning and 88.1 MB in the end (delta: 41.9 MB). Free memory was 19.8 MB in the beginning and 49.9 MB in the end (delta: -30.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 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...