./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 01:44:36,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 01:44:36,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 01:44:36,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 01:44:36,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 01:44:36,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 01:44:36,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 01:44:36,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 01:44:36,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 01:44:36,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 01:44:36,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 01:44:36,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 01:44:36,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 01:44:36,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 01:44:36,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 01:44:36,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 01:44:36,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 01:44:36,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 01:44:36,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 01:44:36,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 01:44:36,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 01:44:36,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 01:44:36,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 01:44:36,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 01:44:36,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 01:44:36,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 01:44:36,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 01:44:36,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 01:44:36,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 01:44:36,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 01:44:36,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 01:44:36,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 01:44:36,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 01:44:36,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 01:44:36,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 01:44:36,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 01:44:36,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 01:44:36,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 01:44:36,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 01:44:36,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 01:44:36,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 01:44:36,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-06 01:44:36,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 01:44:36,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 01:44:36,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 01:44:36,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 01:44:36,764 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 01:44:36,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 01:44:36,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 01:44:36,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 01:44:36,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 01:44:36,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 01:44:36,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 01:44:36,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 01:44:36,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 01:44:36,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 01:44:36,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 01:44:36,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 01:44:36,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 01:44:36,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 01:44:36,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 01:44:36,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 01:44:36,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 01:44:36,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 01:44:36,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 01:44:36,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 01:44:36,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 01:44:36,768 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2021-07-06 01:44:37,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 01:44:37,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 01:44:37,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 01:44:37,061 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 01:44:37,061 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 01:44:37,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 01:44:37,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ccb2bb2/861dbd4b7b4a4efb82cbf58d6c469273/FLAGa6f15871b [2021-07-06 01:44:37,895 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 01:44:37,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 01:44:37,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ccb2bb2/861dbd4b7b4a4efb82cbf58d6c469273/FLAGa6f15871b [2021-07-06 01:44:38,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ccb2bb2/861dbd4b7b4a4efb82cbf58d6c469273 [2021-07-06 01:44:38,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 01:44:38,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 01:44:38,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 01:44:38,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 01:44:38,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 01:44:38,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 01:44:38" (1/1) ... [2021-07-06 01:44:38,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8ec33c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 01:44:38, skipping insertion in model container [2021-07-06 01:44:38,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 01:44:38" (1/1) ... [2021-07-06 01:44:38,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 01:44:38,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 01:44:41,059 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-07-06 01:44:41,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ac601b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 01:44:41, skipping insertion in model container [2021-07-06 01:44:41,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 01:44:41,064 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 01:44:41,067 INFO L168 Benchmark]: Toolchain (without parser) took 2726.38 ms. Allocated memory was 83.9 MB in the beginning and 127.9 MB in the end (delta: 44.0 MB). Free memory was 43.9 MB in the beginning and 58.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-07-06 01:44:41,067 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 01:44:41,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2724.55 ms. Allocated memory was 83.9 MB in the beginning and 127.9 MB in the end (delta: 44.0 MB). Free memory was 43.7 MB in the beginning and 58.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-07-06 01:44:41,070 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 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2724.55 ms. Allocated memory was 83.9 MB in the beginning and 127.9 MB in the end (delta: 44.0 MB). Free memory was 43.7 MB in the beginning and 58.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 01:44:42,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 01:44:42,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 01:44:42,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 01:44:42,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 01:44:42,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 01:44:42,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 01:44:42,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 01:44:42,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 01:44:42,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 01:44:42,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 01:44:42,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 01:44:42,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 01:44:42,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 01:44:42,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 01:44:42,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 01:44:42,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 01:44:42,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 01:44:42,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 01:44:42,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 01:44:42,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 01:44:42,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 01:44:42,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 01:44:42,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 01:44:42,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 01:44:42,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 01:44:42,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 01:44:42,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 01:44:42,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 01:44:42,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 01:44:42,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 01:44:42,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 01:44:42,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 01:44:42,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 01:44:42,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 01:44:42,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 01:44:42,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 01:44:42,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 01:44:42,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 01:44:42,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 01:44:42,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 01:44:42,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-06 01:44:42,556 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 01:44:42,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 01:44:42,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 01:44:42,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 01:44:42,558 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 01:44:42,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 01:44:42,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 01:44:42,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 01:44:42,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 01:44:42,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 01:44:42,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 01:44:42,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 01:44:42,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 01:44:42,560 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 01:44:42,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 01:44:42,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 01:44:42,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 01:44:42,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 01:44:42,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 01:44:42,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 01:44:42,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 01:44:42,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 01:44:42,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 01:44:42,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 01:44:42,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 01:44:42,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 01:44:42,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 01:44:42,562 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2021-07-06 01:44:42,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 01:44:42,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 01:44:42,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 01:44:42,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 01:44:42,828 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 01:44:42,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 01:44:42,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7fc1b8aa/6e6509f7419946f19ce661325c7a5daa/FLAG7caf9f109 [2021-07-06 01:44:43,777 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 01:44:43,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 01:44:43,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7fc1b8aa/6e6509f7419946f19ce661325c7a5daa/FLAG7caf9f109 [2021-07-06 01:44:43,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7fc1b8aa/6e6509f7419946f19ce661325c7a5daa [2021-07-06 01:44:43,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 01:44:43,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 01:44:43,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 01:44:43,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 01:44:43,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 01:44:43,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 01:44:43" (1/1) ... [2021-07-06 01:44:43,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bd1e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 01:44:43, skipping insertion in model container [2021-07-06 01:44:43,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 01:44:43" (1/1) ... [2021-07-06 01:44:43,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 01:44:44,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 01:44:46,719 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-07-06 01:44:46,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4370a5ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 01:44:46, skipping insertion in model container [2021-07-06 01:44:46,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 01:44:46,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 01:44:46,721 INFO L168 Benchmark]: Toolchain (without parser) took 2850.92 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 23.2 MB in the beginning and 64.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2021-07-06 01:44:46,721 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 01:44:46,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2847.88 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 23.0 MB in the beginning and 64.4 MB in the end (delta: -41.5 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2021-07-06 01:44:46,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2847.88 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 23.0 MB in the beginning and 64.4 MB in the end (delta: -41.5 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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...