./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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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-08_1a-drivers--net--wireless--b43--b43.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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:03:25,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:03:25,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:03:25,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:03:25,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:03:25,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:03:25,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:03:25,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:03:25,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:03:25,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:03:25,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:03:25,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:03:25,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:03:25,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:03:25,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:03:25,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:03:25,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:03:25,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:03:25,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:03:25,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:03:25,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:03:25,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:03:25,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:03:25,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:03:25,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:03:25,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:03:25,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:03:25,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:03:25,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:03:25,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:03:25,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:03:25,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:03:25,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:03:25,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:03:25,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:03:25,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:03:25,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:03:25,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:03:25,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:03:25,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:03:25,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:03:25,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:03:25,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:03:25,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:03:25,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:03:25,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:03:25,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:03:25,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:03:25,660 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:03:25,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:03:25,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:03:25,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:03:25,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:03:25,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:03:25,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:03:25,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:03:25,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:03:25,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:03:25,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:03:25,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:03:25,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:03:25,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:03:25,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:03:25,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:03:25,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:03:25,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:03:25,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:03:25,663 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:03:25,663 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:03:25,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:03:25,663 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:03:25,663 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-11-06 16:03:25,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:03:25,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:03:25,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:03:25,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:03:25,865 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:03:25,865 INFO L432 ainManager$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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:03:25,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27550fe37/7e34c76a33a54524914753515b334a44/FLAG27c2d25ea [2021-11-06 16:03:27,386 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:03:27,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:03:27,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27550fe37/7e34c76a33a54524914753515b334a44/FLAG27c2d25ea [2021-11-06 16:03:27,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27550fe37/7e34c76a33a54524914753515b334a44 [2021-11-06 16:03:27,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:03:27,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:03:27,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:27,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:03:27,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:03:27,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:27" (1/1) ... [2021-11-06 16:03:27,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a419ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:27, skipping insertion in model container [2021-11-06 16:03:27,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:27" (1/1) ... [2021-11-06 16:03:27,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:03:28,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:03:35,853 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 16:03:35,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f7d2d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:35, skipping insertion in model container [2021-11-06 16:03:35,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:35,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:03:35,856 INFO L168 Benchmark]: Toolchain (without parser) took 7967.14 ms. Allocated memory was 276.8 MB in the beginning and 339.7 MB in the end (delta: 62.9 MB). Free memory was 199.5 MB in the beginning and 215.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:35,856 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:03:35,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7965.72 ms. Allocated memory was 276.8 MB in the beginning and 339.7 MB in the end (delta: 62.9 MB). Free memory was 199.5 MB in the beginning and 215.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:35,858 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 77.6 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7965.72 ms. Allocated memory was 276.8 MB in the beginning and 339.7 MB in the end (delta: 62.9 MB). Free memory was 199.5 MB in the beginning and 215.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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-08_1a-drivers--net--wireless--b43--b43.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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:03:37,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:03:37,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:03:37,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:03:37,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:03:37,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:03:37,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:03:37,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:03:37,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:03:37,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:03:37,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:03:37,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:03:37,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:03:37,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:03:37,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:03:37,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:03:37,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:03:37,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:03:37,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:03:37,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:03:37,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:03:37,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:03:37,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:03:37,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:03:37,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:03:37,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:03:37,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:03:37,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:03:37,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:03:37,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:03:37,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:03:37,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:03:37,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:03:37,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:03:37,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:03:37,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:03:37,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:03:37,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:03:37,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:03:37,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:03:37,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:03:37,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:03:37,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:03:37,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:03:37,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:03:37,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:03:37,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:03:37,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:03:37,575 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:03:37,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:03:37,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:03:37,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:03:37,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:03:37,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:03:37,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:03:37,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:03:37,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:03:37,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:03:37,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:03:37,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:03:37,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:03:37,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:03:37,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:03:37,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:03:37,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:03:37,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:03:37,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:03:37,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:03:37,579 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:03:37,579 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:03:37,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:03:37,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:03:37,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:03:37,579 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-11-06 16:03:37,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:03:37,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:03:37,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:03:37,893 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:03:37,893 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:03:37,894 INFO L432 ainManager$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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:03:37,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1d3bcec/2850ed9e7d0a40ada0aa6f5c5547d1ae/FLAG63506be3a [2021-11-06 16:03:39,531 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:03:39,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:03:39,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1d3bcec/2850ed9e7d0a40ada0aa6f5c5547d1ae/FLAG63506be3a [2021-11-06 16:03:39,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1d3bcec/2850ed9e7d0a40ada0aa6f5c5547d1ae [2021-11-06 16:03:39,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:03:39,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:03:39,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:39,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:03:39,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:03:39,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:39" (1/1) ... [2021-11-06 16:03:39,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21309d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:39, skipping insertion in model container [2021-11-06 16:03:39,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:39" (1/1) ... [2021-11-06 16:03:39,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:03:40,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:03:48,301 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 16:03:48,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa683f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:48, skipping insertion in model container [2021-11-06 16:03:48,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:48,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:03:48,306 INFO L168 Benchmark]: Toolchain (without parser) took 8388.15 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 65.5 MB in the beginning and 69.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 135.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:48,307 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 46.1 MB. Free memory was 27.8 MB in the beginning and 27.8 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:03:48,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8385.43 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 65.2 MB in the beginning and 69.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 135.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:48,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 46.1 MB. Free memory was 27.8 MB in the beginning and 27.8 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8385.43 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 65.2 MB in the beginning and 69.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 135.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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