./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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 247fe16351498dcf8ef089ddd499d9adc565b04d ............................................................................................................................ 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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 247fe16351498dcf8ef089ddd499d9adc565b04d ............................................................................................................................... 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 03:26:50,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 03:26:50,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 03:26:50,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 03:26:50,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 03:26:50,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 03:26:50,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 03:26:50,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 03:26:50,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 03:26:50,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 03:26:50,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 03:26:50,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 03:26:50,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 03:26:50,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 03:26:50,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 03:26:50,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 03:26:50,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 03:26:50,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 03:26:50,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 03:26:50,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 03:26:50,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 03:26:50,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 03:26:50,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 03:26:50,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 03:26:50,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 03:26:50,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 03:26:50,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 03:26:50,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 03:26:50,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 03:26:50,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 03:26:50,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 03:26:50,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 03:26:50,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 03:26:50,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 03:26:50,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 03:26:50,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 03:26:50,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 03:26:50,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 03:26:50,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 03:26:50,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 03:26:50,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 03:26:50,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-06 03:26:50,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 03:26:50,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 03:26:50,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 03:26:50,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 03:26:50,702 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 03:26:50,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 03:26:50,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 03:26:50,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 03:26:50,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 03:26:50,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 03:26:50,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 03:26:50,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 03:26:50,705 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 03:26:50,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 03:26:50,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 03:26:50,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 03:26:50,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 03:26:50,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 03:26:50,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 03:26:50,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 03:26:50,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 03:26:50,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 03:26:50,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 03:26:50,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 03:26:50,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 03:26:50,707 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2021-07-06 03:26:51,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 03:26:51,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 03:26:51,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 03:26:51,056 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 03:26:51,057 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 03:26:51,058 INFO L432 ainManager$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-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 03:26:51,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a96d2d7/91199b8b31f14c95a381fefa90170a62/FLAG2178db812 [2021-07-06 03:26:52,282 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 03:26:52,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 03:26:52,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a96d2d7/91199b8b31f14c95a381fefa90170a62/FLAG2178db812 [2021-07-06 03:26:52,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a96d2d7/91199b8b31f14c95a381fefa90170a62 [2021-07-06 03:26:52,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 03:26:52,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 03:26:52,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 03:26:52,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 03:26:52,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 03:26:52,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:26:52" (1/1) ... [2021-07-06 03:26:52,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b093827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:26:52, skipping insertion in model container [2021-07-06 03:26:52,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:26:52" (1/1) ... [2021-07-06 03:26:52,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 03:26:52,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 03:26:56,874 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 03:26:56,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66dcf0c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:26:56, skipping insertion in model container [2021-07-06 03:26:56,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 03:26:56,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 03:26:56,878 INFO L168 Benchmark]: Toolchain (without parser) took 4237.04 ms. Allocated memory was 69.2 MB in the beginning and 172.0 MB in the end (delta: 102.8 MB). Free memory was 30.5 MB in the beginning and 105.2 MB in the end (delta: -74.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2021-07-06 03:26:56,879 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 03:26:56,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4234.91 ms. Allocated memory was 69.2 MB in the beginning and 172.0 MB in the end (delta: 102.8 MB). Free memory was 30.3 MB in the beginning and 105.2 MB in the end (delta: -74.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2021-07-06 03:26:56,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4234.91 ms. Allocated memory was 69.2 MB in the beginning and 172.0 MB in the end (delta: 102.8 MB). Free memory was 30.3 MB in the beginning and 105.2 MB in the end (delta: -74.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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 03:26:58,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 03:26:58,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 03:26:58,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 03:26:58,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 03:26:58,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 03:26:58,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 03:26:58,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 03:26:58,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 03:26:58,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 03:26:58,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 03:26:58,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 03:26:58,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 03:26:58,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 03:26:58,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 03:26:58,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 03:26:58,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 03:26:58,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 03:26:58,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 03:26:58,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 03:26:58,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 03:26:58,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 03:26:58,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 03:26:58,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 03:26:58,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 03:26:58,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 03:26:58,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 03:26:58,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 03:26:58,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 03:26:58,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 03:26:58,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 03:26:58,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 03:26:58,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 03:26:58,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 03:26:58,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 03:26:58,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 03:26:58,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 03:26:58,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 03:26:58,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 03:26:58,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 03:26:58,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 03:26:58,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-06 03:26:58,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 03:26:58,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 03:26:58,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 03:26:58,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 03:26:58,720 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 03:26:58,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 03:26:58,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 03:26:58,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 03:26:58,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 03:26:58,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 03:26:58,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 03:26:58,723 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 03:26:58,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 03:26:58,723 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 03:26:58,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 03:26:58,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 03:26:58,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 03:26:58,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 03:26:58,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 03:26:58,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 03:26:58,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 03:26:58,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 03:26:58,725 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 03:26:58,725 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 03:26:58,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 03:26:58,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 03:26:58,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 03:26:58,726 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2021-07-06 03:26:59,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 03:26:59,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 03:26:59,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 03:26:59,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 03:26:59,083 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 03:26:59,083 INFO L432 ainManager$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-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 03:26:59,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231a0c771/035a264e8d0d4ce8931af878dab34533/FLAGa8b15523d [2021-07-06 03:27:00,366 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 03:27:00,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 03:27:00,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231a0c771/035a264e8d0d4ce8931af878dab34533/FLAGa8b15523d [2021-07-06 03:27:00,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231a0c771/035a264e8d0d4ce8931af878dab34533 [2021-07-06 03:27:00,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 03:27:00,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 03:27:00,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 03:27:00,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 03:27:00,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 03:27:00,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:27:00" (1/1) ... [2021-07-06 03:27:00,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35473e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:27:00, skipping insertion in model container [2021-07-06 03:27:00,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:27:00" (1/1) ... [2021-07-06 03:27:00,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 03:27:00,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 03:27:04,850 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 03:27:04,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54143ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:27:04, skipping insertion in model container [2021-07-06 03:27:04,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 03:27:04,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 03:27:04,853 INFO L168 Benchmark]: Toolchain (without parser) took 4313.66 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 46.8 MB in the beginning and 60.9 MB in the end (delta: -14.1 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2021-07-06 03:27:04,854 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 03:27:04,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4310.58 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 46.8 MB in the beginning and 60.9 MB in the end (delta: -14.1 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2021-07-06 03:27:04,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4310.58 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 46.8 MB in the beginning and 60.9 MB in the end (delta: -14.1 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...