./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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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--net--wireless--ath--ath5k--ath5k.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 225f5d5c30f4ee316cca034e230f40420e1c0285 ................................................................................................................................ 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--net--wireless--ath--ath5k--ath5k.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 225f5d5c30f4ee316cca034e230f40420e1c0285 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 20:44:57,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:44:57,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:44:57,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:44:57,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:44:57,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:44:57,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:44:57,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:44:57,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:44:57,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:44:57,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:44:57,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:44:57,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:44:57,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:44:57,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:44:57,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:44:57,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:44:57,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:44:57,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:44:57,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:44:57,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:44:57,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:44:57,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:44:57,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:44:57,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:44:57,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:44:57,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:44:57,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:44:57,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:44:57,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:44:57,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:44:57,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:44:57,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:44:57,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:44:57,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:44:57,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:44:57,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:44:57,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:44:57,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:44:57,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:44:57,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:44:57,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 20:44:57,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:44:57,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:44:57,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:44:57,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:44:57,859 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:44:57,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:44:57,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:44:57,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:44:57,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:44:57,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:44:57,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:44:57,862 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-07-05 20:44:58,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:44:58,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:44:58,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:44:58,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:44:58,108 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:44:58,109 INFO L432 ainManager$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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-07-05 20:44:58,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e78a947/a72c584fe7b148d6afc2f35e4078f4c5/FLAGa366f200d [2021-07-05 20:44:59,119 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:44:59,120 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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-07-05 20:44:59,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e78a947/a72c584fe7b148d6afc2f35e4078f4c5/FLAGa366f200d [2021-07-05 20:44:59,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e78a947/a72c584fe7b148d6afc2f35e4078f4c5 [2021-07-05 20:44:59,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:44:59,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:44:59,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:44:59,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:44:59,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:44:59,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:44:59" (1/1) ... [2021-07-05 20:44:59,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d3a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:44:59, skipping insertion in model container [2021-07-05 20:44:59,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:44:59" (1/1) ... [2021-07-05 20:44:59,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:44:59,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:45:00,071 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-07-05 20:45:00,072 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-07-05 20:45:00,416 WARN L224 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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-07-05 20:45:00,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-07-05 20:45:00,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ec7388e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:45:00, skipping insertion in model container [2021-07-05 20:45:00,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:45:00,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:45:00,934 INFO L168 Benchmark]: Toolchain (without parser) took 1528.69 ms. Allocated memory was 83.9 MB in the beginning and 138.4 MB in the end (delta: 54.5 MB). Free memory was 38.8 MB in the beginning and 60.7 MB in the end (delta: -21.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2021-07-05 20:45:00,934 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:45:00,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.12 ms. Allocated memory was 83.9 MB in the beginning and 138.4 MB in the end (delta: 54.5 MB). Free memory was 38.6 MB in the beginning and 61.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2021-07-05 20:45:00,947 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1527.12 ms. Allocated memory was 83.9 MB in the beginning and 138.4 MB in the end (delta: 54.5 MB). Free memory was 38.6 MB in the beginning and 61.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 20:45:02,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:45:02,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:45:02,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:45:02,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:45:02,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:45:02,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:45:02,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:45:02,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:45:02,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:45:02,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:45:02,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:45:02,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:45:02,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:45:02,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:45:02,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:45:02,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:45:02,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:45:02,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:45:02,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:45:02,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:45:02,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:45:02,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:45:02,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:45:02,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:45:02,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:45:02,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:45:02,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:45:02,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:45:02,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:45:02,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:45:02,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:45:02,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:45:02,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:45:02,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:45:02,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:45:02,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:45:02,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:45:02,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:45:02,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:45:02,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:45:02,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 20:45:02,562 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:45:02,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:45:02,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:45:02,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:45:02,564 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:45:02,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:45:02,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:45:02,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:45:02,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:45:02,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:45:02,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:45:02,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:45:02,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:45:02,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:45:02,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:45:02,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 20:45:02,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 20:45:02,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:45:02,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:45:02,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 20:45:02,568 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-07-05 20:45:02,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:45:02,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:45:02,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:45:02,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:45:02,863 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:45:02,864 INFO L432 ainManager$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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-07-05 20:45:02,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ac5734ca/fac35978b87b44cb8096355ccd5b3e0d/FLAGdb49965ca [2021-07-05 20:45:04,053 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:45:04,054 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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-07-05 20:45:04,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ac5734ca/fac35978b87b44cb8096355ccd5b3e0d/FLAGdb49965ca [2021-07-05 20:45:04,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ac5734ca/fac35978b87b44cb8096355ccd5b3e0d [2021-07-05 20:45:04,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:45:04,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:45:04,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:45:04,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:45:04,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:45:04,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:45:04" (1/1) ... [2021-07-05 20:45:04,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571e1bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:45:04, skipping insertion in model container [2021-07-05 20:45:04,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:45:04" (1/1) ... [2021-07-05 20:45:04,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:45:04,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:45:05,108 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-07-05 20:45:05,108 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-07-05 20:45:05,384 WARN L224 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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-07-05 20:45:05,971 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-07-05 20:45:05,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50adf5c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:45:05, skipping insertion in model container [2021-07-05 20:45:05,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:45:05,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:45:05,974 INFO L168 Benchmark]: Toolchain (without parser) took 1765.90 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 50.4 MB in the beginning and 79.0 MB in the end (delta: -28.6 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-07-05 20:45:05,974 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:45:05,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1764.23 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 50.1 MB in the beginning and 79.0 MB in the end (delta: -28.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-07-05 20:45:05,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1764.23 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 50.1 MB in the beginning and 79.0 MB in the end (delta: -28.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...