./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 20:35:17,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 20:35:17,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 20:35:17,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 20:35:17,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 20:35:17,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 20:35:17,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 20:35:17,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 20:35:17,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 20:35:17,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 20:35:17,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 20:35:17,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 20:35:17,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 20:35:17,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 20:35:17,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 20:35:17,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 20:35:17,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 20:35:17,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 20:35:17,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 20:35:17,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 20:35:17,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 20:35:17,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 20:35:17,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 20:35:17,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 20:35:17,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 20:35:17,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 20:35:17,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 20:35:17,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 20:35:17,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 20:35:17,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 20:35:17,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 20:35:17,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 20:35:17,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 20:35:17,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 20:35:17,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 20:35:17,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 20:35:17,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 20:35:17,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 20:35:17,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 20:35:17,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 20:35:17,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 20:35:17,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 20:35:17,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 20:35:17,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 20:35:17,546 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 20:35:17,546 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 20:35:17,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 20:35:17,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 20:35:17,548 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 20:35:17,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 20:35:17,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 20:35:17,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 20:35:17,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 20:35:17,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 20:35:17,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 20:35:17,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 20:35:17,549 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 20:35:17,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 20:35:17,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 20:35:17,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 20:35:17,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 20:35:17,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 20:35:17,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 20:35:17,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 20:35:17,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 20:35:17,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 20:35:17,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 20:35:17,551 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 20:35:17,551 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 20:35:17,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 20:35:17,552 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 20:35:17,552 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-06 20:35:17,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 20:35:17,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 20:35:17,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 20:35:17,722 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 20:35:17,722 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 20:35:17,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 20:35:17,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741230946/b56bd61e04964c9b8ec882881319efb7/FLAGa2dcf96e8 [2021-11-06 20:35:18,495 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 20:35:18,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 20:35:18,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741230946/b56bd61e04964c9b8ec882881319efb7/FLAGa2dcf96e8 [2021-11-06 20:35:18,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741230946/b56bd61e04964c9b8ec882881319efb7 [2021-11-06 20:35:18,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 20:35:18,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 20:35:18,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 20:35:18,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 20:35:18,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 20:35:18,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:18" (1/1) ... [2021-11-06 20:35:18,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c76e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:18, skipping insertion in model container [2021-11-06 20:35:18,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:18" (1/1) ... [2021-11-06 20:35:18,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 20:35:18,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 20:35:21,880 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 20:35:21,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@652cce77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:21, skipping insertion in model container [2021-11-06 20:35:21,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 20:35:21,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 20:35:21,883 INFO L168 Benchmark]: Toolchain (without parser) took 3297.21 ms. Allocated memory was 159.4 MB in the beginning and 228.6 MB in the end (delta: 69.2 MB). Free memory was 85.7 MB in the beginning and 153.6 MB in the end (delta: -67.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-11-06 20:35:21,883 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 20:35:21,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3295.48 ms. Allocated memory was 159.4 MB in the beginning and 228.6 MB in the end (delta: 69.2 MB). Free memory was 85.2 MB in the beginning and 153.6 MB in the end (delta: -68.3 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-11-06 20:35:21,885 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 79.7 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3295.48 ms. Allocated memory was 159.4 MB in the beginning and 228.6 MB in the end (delta: 69.2 MB). Free memory was 85.2 MB in the beginning and 153.6 MB in the end (delta: -68.3 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 20:35:23,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 20:35:23,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 20:35:23,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 20:35:23,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 20:35:23,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 20:35:23,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 20:35:23,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 20:35:23,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 20:35:23,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 20:35:23,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 20:35:23,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 20:35:23,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 20:35:23,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 20:35:23,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 20:35:23,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 20:35:23,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 20:35:23,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 20:35:23,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 20:35:23,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 20:35:23,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 20:35:23,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 20:35:23,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 20:35:23,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 20:35:23,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 20:35:23,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 20:35:23,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 20:35:23,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 20:35:23,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 20:35:23,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 20:35:23,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 20:35:23,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 20:35:23,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 20:35:23,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 20:35:23,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 20:35:23,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 20:35:23,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 20:35:23,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 20:35:23,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 20:35:23,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 20:35:23,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 20:35:23,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 20:35:23,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 20:35:23,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 20:35:23,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 20:35:23,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 20:35:23,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 20:35:23,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 20:35:23,509 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 20:35:23,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 20:35:23,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 20:35:23,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 20:35:23,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 20:35:23,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 20:35:23,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 20:35:23,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 20:35:23,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 20:35:23,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 20:35:23,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 20:35:23,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 20:35:23,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 20:35:23,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 20:35:23,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 20:35:23,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 20:35:23,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 20:35:23,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 20:35:23,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 20:35:23,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 20:35:23,520 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 20:35:23,520 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 20:35:23,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 20:35:23,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 20:35:23,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 20:35:23,521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-06 20:35:23,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 20:35:23,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 20:35:23,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 20:35:23,859 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 20:35:23,860 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 20:35:23,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 20:35:23,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0128a477a/f915258808c1499480a820649e73d42e/FLAG696e9bffa [2021-11-06 20:35:24,802 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 20:35:24,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 20:35:24,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0128a477a/f915258808c1499480a820649e73d42e/FLAG696e9bffa [2021-11-06 20:35:25,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0128a477a/f915258808c1499480a820649e73d42e [2021-11-06 20:35:25,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 20:35:25,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 20:35:25,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 20:35:25,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 20:35:25,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 20:35:25,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:25" (1/1) ... [2021-11-06 20:35:25,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289c38db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:25, skipping insertion in model container [2021-11-06 20:35:25,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:25" (1/1) ... [2021-11-06 20:35:25,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 20:35:25,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 20:35:28,640 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 20:35:28,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15e9d9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:28, skipping insertion in model container [2021-11-06 20:35:28,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 20:35:28,641 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 20:35:28,643 INFO L168 Benchmark]: Toolchain (without parser) took 3419.47 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 50.6 MB in the beginning and 77.3 MB in the end (delta: -26.7 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. [2021-11-06 20:35:28,643 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 20:35:28,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3417.66 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 50.6 MB in the beginning and 77.3 MB in the end (delta: -26.7 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. [2021-11-06 20:35:28,645 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 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3417.66 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 50.6 MB in the beginning and 77.3 MB in the end (delta: -26.7 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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