./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 9c1b5966 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 e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 07:41:07,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 07:41:07,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 07:41:07,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 07:41:07,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 07:41:07,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 07:41:07,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 07:41:07,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 07:41:07,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 07:41:07,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 07:41:07,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 07:41:07,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 07:41:07,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 07:41:07,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 07:41:07,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 07:41:07,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 07:41:07,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 07:41:07,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 07:41:07,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 07:41:07,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 07:41:07,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 07:41:07,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 07:41:07,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 07:41:07,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 07:41:07,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 07:41:07,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 07:41:07,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 07:41:07,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 07:41:07,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 07:41:07,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 07:41:07,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 07:41:07,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 07:41:07,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 07:41:07,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 07:41:07,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 07:41:07,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 07:41:07,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 07:41:07,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 07:41:07,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 07:41:07,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 07:41:07,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 07:41:07,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 07:41:07,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 07:41:07,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 07:41:07,613 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 07:41:07,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 07:41:07,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 07:41:07,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 07:41:07,615 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 07:41:07,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 07:41:07,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 07:41:07,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 07:41:07,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 07:41:07,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 07:41:07,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 07:41:07,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 07:41:07,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 07:41:07,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 07:41:07,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 07:41:07,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 07:41:07,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 07:41:07,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 07:41:07,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 07:41:07,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 07:41:07,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 07:41:07,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 07:41:07,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 07:41:07,618 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 07:41:07,618 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 07:41:07,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 07:41:07,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 07:41:07,619 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-10-31 07:41:07,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 07:41:07,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 07:41:07,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 07:41:07,790 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 07:41:07,790 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 07:41:07,791 INFO L432 ainManager$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 [2021-10-31 07:41:07,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855c433a9/8762f72784764689aa4df7866722ac22/FLAGd89952586 [2021-10-31 07:41:08,734 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 07:41:08,735 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 [2021-10-31 07:41:08,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855c433a9/8762f72784764689aa4df7866722ac22/FLAGd89952586 [2021-10-31 07:41:08,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855c433a9/8762f72784764689aa4df7866722ac22 [2021-10-31 07:41:08,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 07:41:08,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 07:41:08,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 07:41:08,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 07:41:08,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 07:41:08,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:41:08" (1/1) ... [2021-10-31 07:41:08,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a13ebcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:41:08, skipping insertion in model container [2021-10-31 07:41:08,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:41:08" (1/1) ... [2021-10-31 07:41:08,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 07:41:09,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 07:41:12,266 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 07:41:12,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@752b3148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:41:12, skipping insertion in model container [2021-10-31 07:41:12,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 07:41:12,267 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 07:41:12,268 INFO L168 Benchmark]: Toolchain (without parser) took 3386.66 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 61.8 MB in the beginning and 96.7 MB in the end (delta: -34.9 MB). Peak memory consumption was 85.4 MB. Max. memory is 16.1 GB. [2021-10-31 07:41:12,269 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 104.9 MB. Free memory was 63.4 MB in the beginning and 63.3 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 07:41:12,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3384.86 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 61.5 MB in the beginning and 96.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 85.4 MB. Max. memory is 16.1 GB. [2021-10-31 07:41:12,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 104.9 MB. Free memory was 63.4 MB in the beginning and 63.3 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3384.86 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 61.5 MB in the beginning and 96.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 85.4 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-dev-9c1b596 [2021-10-31 07:41:13,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 07:41:13,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 07:41:13,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 07:41:13,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 07:41:13,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 07:41:13,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 07:41:13,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 07:41:13,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 07:41:13,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 07:41:13,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 07:41:13,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 07:41:13,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 07:41:13,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 07:41:13,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 07:41:13,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 07:41:13,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 07:41:13,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 07:41:13,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 07:41:13,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 07:41:13,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 07:41:13,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 07:41:13,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 07:41:13,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 07:41:13,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 07:41:13,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 07:41:13,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 07:41:13,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 07:41:13,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 07:41:13,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 07:41:13,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 07:41:13,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 07:41:13,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 07:41:13,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 07:41:13,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 07:41:13,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 07:41:13,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 07:41:13,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 07:41:13,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 07:41:13,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 07:41:13,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 07:41:13,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 07:41:13,936 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 07:41:13,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 07:41:13,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 07:41:13,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 07:41:13,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 07:41:13,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 07:41:13,939 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 07:41:13,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 07:41:13,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 07:41:13,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 07:41:13,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 07:41:13,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 07:41:13,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 07:41:13,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 07:41:13,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 07:41:13,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 07:41:13,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 07:41:13,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 07:41:13,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 07:41:13,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 07:41:13,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 07:41:13,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 07:41:13,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 07:41:13,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 07:41:13,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 07:41:13,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 07:41:13,947 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 07:41:13,947 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 07:41:13,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 07:41:13,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 07:41:13,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 07:41:13,948 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-10-31 07:41:14,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 07:41:14,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 07:41:14,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 07:41:14,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 07:41:14,196 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 07:41:14,197 INFO L432 ainManager$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 [2021-10-31 07:41:14,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4cc7c4b/e7688151a43e42b1a5c6fb92e58cdc85/FLAG4d6ab55c8 [2021-10-31 07:41:15,063 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 07:41:15,064 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 [2021-10-31 07:41:15,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4cc7c4b/e7688151a43e42b1a5c6fb92e58cdc85/FLAG4d6ab55c8 [2021-10-31 07:41:15,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4cc7c4b/e7688151a43e42b1a5c6fb92e58cdc85 [2021-10-31 07:41:15,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 07:41:15,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 07:41:15,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 07:41:15,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 07:41:15,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 07:41:15,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:41:15" (1/1) ... [2021-10-31 07:41:15,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75102847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:41:15, skipping insertion in model container [2021-10-31 07:41:15,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:41:15" (1/1) ... [2021-10-31 07:41:15,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 07:41:15,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 07:41:18,503 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 07:41:18,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73d4fa44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:41:18, skipping insertion in model container [2021-10-31 07:41:18,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 07:41:18,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 07:41:18,506 INFO L168 Benchmark]: Toolchain (without parser) took 3235.73 ms. Allocated memory was 83.9 MB in the beginning and 132.1 MB in the end (delta: 48.2 MB). Free memory was 44.1 MB in the beginning and 56.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2021-10-31 07:41:18,507 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 07:41:18,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3234.22 ms. Allocated memory was 83.9 MB in the beginning and 132.1 MB in the end (delta: 48.2 MB). Free memory was 43.9 MB in the beginning and 56.8 MB in the end (delta: -12.9 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2021-10-31 07:41:18,508 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 62.9 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3234.22 ms. Allocated memory was 83.9 MB in the beginning and 132.1 MB in the end (delta: 48.2 MB). Free memory was 43.9 MB in the beginning and 56.8 MB in the end (delta: -12.9 MB). Peak memory consumption was 55.0 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...