./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 19:19:50,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 19:19:50,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 19:19:50,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 19:19:50,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 19:19:50,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 19:19:50,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 19:19:50,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 19:19:50,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 19:19:50,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 19:19:50,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 19:19:50,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 19:19:50,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 19:19:50,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 19:19:50,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 19:19:50,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 19:19:50,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 19:19:50,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 19:19:50,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 19:19:50,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 19:19:50,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 19:19:50,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 19:19:50,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 19:19:50,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 19:19:50,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 19:19:50,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 19:19:50,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 19:19:50,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 19:19:50,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 19:19:50,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 19:19:50,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 19:19:50,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 19:19:50,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 19:19:50,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 19:19:50,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 19:19:50,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 19:19:50,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 19:19:50,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 19:19:50,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 19:19:50,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 19:19:50,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 19:19:50,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 19:19:50,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 19:19:50,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 19:19:50,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 19:19:50,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 19:19:50,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 19:19:50,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 19:19:50,508 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 19:19:50,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 19:19:50,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 19:19:50,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 19:19:50,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 19:19:50,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 19:19:50,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 19:19:50,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 19:19:50,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 19:19:50,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 19:19:50,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 19:19:50,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 19:19:50,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 19:19:50,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 19:19:50,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 19:19:50,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 19:19:50,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 19:19:50,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 19:19:50,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 19:19:50,511 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 19:19:50,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 19:19:50,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 19:19:50,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 19:19:50,512 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-11-05 19:19:50,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 19:19:50,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 19:19:50,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 19:19:50,743 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 19:19:50,743 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 19:19:50,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-05 19:19:50,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddcd6795/1749f3a7d2c74406af40e628308ba614/FLAG793b05005 [2021-11-05 19:19:51,756 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 19:19:51,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-05 19:19:51,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddcd6795/1749f3a7d2c74406af40e628308ba614/FLAG793b05005 [2021-11-05 19:19:52,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddcd6795/1749f3a7d2c74406af40e628308ba614 [2021-11-05 19:19:52,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 19:19:52,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 19:19:52,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 19:19:52,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 19:19:52,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 19:19:52,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 07:19:52" (1/1) ... [2021-11-05 19:19:52,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1b888e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 07:19:52, skipping insertion in model container [2021-11-05 19:19:52,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 07:19:52" (1/1) ... [2021-11-05 19:19:52,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 19:19:52,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 19:19:56,173 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-05 19:19:56,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3348960f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 07:19:56, skipping insertion in model container [2021-11-05 19:19:56,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 19:19:56,175 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 19:19:56,176 INFO L158 Benchmark]: Toolchain (without parser) took 3892.43ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 41.1MB in the beginning and 83.7MB in the end (delta: -42.7MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-11-05 19:19:56,177 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 19:19:56,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3890.90ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 40.8MB in the beginning and 83.7MB in the end (delta: -42.9MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-11-05 19:19:56,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3890.90ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 40.8MB in the beginning and 83.7MB in the end (delta: -42.9MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 19:19:57,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 19:19:57,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 19:19:57,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 19:19:57,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 19:19:57,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 19:19:57,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 19:19:57,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 19:19:57,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 19:19:57,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 19:19:57,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 19:19:57,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 19:19:57,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 19:19:57,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 19:19:57,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 19:19:57,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 19:19:57,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 19:19:57,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 19:19:57,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 19:19:57,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 19:19:57,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 19:19:57,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 19:19:57,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 19:19:57,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 19:19:57,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 19:19:57,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 19:19:57,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 19:19:57,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 19:19:57,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 19:19:57,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 19:19:57,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 19:19:57,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 19:19:57,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 19:19:57,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 19:19:57,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 19:19:57,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 19:19:57,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 19:19:57,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 19:19:57,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 19:19:57,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 19:19:57,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 19:19:57,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 19:19:57,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 19:19:57,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 19:19:57,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 19:19:57,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 19:19:57,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 19:19:57,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 19:19:57,895 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 19:19:57,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 19:19:57,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 19:19:57,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 19:19:57,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 19:19:57,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 19:19:57,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 19:19:57,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 19:19:57,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 19:19:57,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 19:19:57,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 19:19:57,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 19:19:57,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 19:19:57,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 19:19:57,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 19:19:57,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 19:19:57,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 19:19:57,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 19:19:57,899 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 19:19:57,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 19:19:57,899 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 19:19:57,900 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 19:19:57,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 19:19:57,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 19:19:57,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 19:19:57,900 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-11-05 19:19:58,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 19:19:58,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 19:19:58,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 19:19:58,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 19:19:58,207 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 19:19:58,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-05 19:19:58,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f0c8ef3/bdde58691bba4a7488e5ce7da7792e5b/FLAG453d04f13 [2021-11-05 19:19:59,133 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 19:19:59,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-05 19:19:59,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f0c8ef3/bdde58691bba4a7488e5ce7da7792e5b/FLAG453d04f13 [2021-11-05 19:19:59,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f0c8ef3/bdde58691bba4a7488e5ce7da7792e5b [2021-11-05 19:19:59,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 19:19:59,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 19:19:59,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 19:19:59,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 19:19:59,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 19:19:59,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 07:19:59" (1/1) ... [2021-11-05 19:19:59,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268181f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 07:19:59, skipping insertion in model container [2021-11-05 19:19:59,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 07:19:59" (1/1) ... [2021-11-05 19:19:59,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 19:19:59,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 19:20:03,831 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-05 19:20:03,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@252b7de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 07:20:03, skipping insertion in model container [2021-11-05 19:20:03,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 19:20:03,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 19:20:03,833 INFO L158 Benchmark]: Toolchain (without parser) took 4321.99ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 53.7MB in the beginning and 66.1MB in the end (delta: -12.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-05 19:20:03,834 INFO L158 Benchmark]: CDTParser took 1.58ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 19:20:03,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4320.36ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 53.4MB in the beginning and 66.1MB in the end (delta: -12.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-05 19:20:03,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4320.36ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 53.4MB in the beginning and 66.1MB in the end (delta: -12.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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