./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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_linux-drivers-clk1_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 d4618c2fb334cef3be0192972d60574a64405407 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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_linux-drivers-clk1_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 d4618c2fb334cef3be0192972d60574a64405407 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 10:19:47,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 10:19:47,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 10:19:47,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 10:19:47,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 10:19:47,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 10:19:47,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 10:19:47,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 10:19:47,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 10:19:47,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 10:19:47,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 10:19:47,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 10:19:47,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 10:19:47,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 10:19:47,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 10:19:47,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 10:19:47,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 10:19:47,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 10:19:47,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 10:19:47,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 10:19:47,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 10:19:47,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 10:19:47,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 10:19:47,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 10:19:47,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 10:19:47,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 10:19:47,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 10:19:47,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 10:19:47,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 10:19:47,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 10:19:47,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 10:19:47,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 10:19:47,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 10:19:47,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 10:19:47,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 10:19:47,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 10:19:47,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 10:19:47,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 10:19:47,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 10:19:47,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 10:19:47,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 10:19:47,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 10:19:47,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 10:19:47,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 10:19:47,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 10:19:47,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 10:19:47,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 10:19:47,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 10:19:47,967 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 10:19:47,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 10:19:47,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 10:19:47,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 10:19:47,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 10:19:47,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 10:19:47,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 10:19:47,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 10:19:47,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 10:19:47,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 10:19:47,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 10:19:47,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 10:19:47,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 10:19:47,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 10:19:47,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 10:19:47,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 10:19:47,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 10:19:47,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 10:19:47,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 10:19:47,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 10:19:47,971 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 10:19:47,971 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4618c2fb334cef3be0192972d60574a64405407 [2021-08-30 10:19:48,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 10:19:48,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 10:19:48,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 10:19:48,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 10:19:48,391 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 10:19:48,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:19:48,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc98b8a24/1b29c31b94b447a7a9dba7aa1d46ec1b/FLAGc901a882e [2021-08-30 10:19:49,810 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 10:19:49,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:19:49,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc98b8a24/1b29c31b94b447a7a9dba7aa1d46ec1b/FLAGc901a882e [2021-08-30 10:19:50,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc98b8a24/1b29c31b94b447a7a9dba7aa1d46ec1b [2021-08-30 10:19:50,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 10:19:50,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 10:19:50,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 10:19:50,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 10:19:50,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 10:19:50,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:19:50" (1/1) ... [2021-08-30 10:19:50,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffe1dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:19:50, skipping insertion in model container [2021-08-30 10:19:50,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:19:50" (1/1) ... [2021-08-30 10:19:50,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 10:19:50,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 10:19:53,408 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-30 10:19:53,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@484d8e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:19:53, skipping insertion in model container [2021-08-30 10:19:53,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 10:19:53,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 10:19:53,411 INFO L158 Benchmark]: Toolchain (without parser) took 3043.71ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 32.4MB in the beginning and 97.5MB in the end (delta: -65.1MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-08-30 10:19:53,412 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 10:19:53,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3042.06ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 32.2MB in the beginning and 97.5MB in the end (delta: -65.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-08-30 10:19:53,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3042.06ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 32.2MB in the beginning and 97.5MB in the end (delta: -65.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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.seqcomp-5fbdf5b [2021-08-30 10:19:55,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 10:19:55,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 10:19:55,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 10:19:55,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 10:19:55,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 10:19:55,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 10:19:55,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 10:19:55,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 10:19:55,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 10:19:55,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 10:19:55,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 10:19:55,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 10:19:55,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 10:19:55,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 10:19:55,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 10:19:55,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 10:19:55,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 10:19:55,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 10:19:55,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 10:19:55,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 10:19:55,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 10:19:55,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 10:19:55,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 10:19:55,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 10:19:55,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 10:19:55,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 10:19:55,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 10:19:55,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 10:19:55,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 10:19:55,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 10:19:55,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 10:19:55,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 10:19:55,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 10:19:55,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 10:19:55,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 10:19:55,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 10:19:55,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 10:19:55,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 10:19:55,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 10:19:55,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 10:19:55,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 10:19:55,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 10:19:55,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 10:19:55,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 10:19:55,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 10:19:55,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 10:19:55,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 10:19:55,279 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 10:19:55,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 10:19:55,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 10:19:55,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 10:19:55,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 10:19:55,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 10:19:55,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 10:19:55,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 10:19:55,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 10:19:55,281 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 10:19:55,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 10:19:55,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 10:19:55,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 10:19:55,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 10:19:55,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 10:19:55,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 10:19:55,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 10:19:55,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 10:19:55,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 10:19:55,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 10:19:55,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 10:19:55,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 10:19:55,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 10:19:55,283 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4618c2fb334cef3be0192972d60574a64405407 [2021-08-30 10:19:55,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 10:19:55,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 10:19:55,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 10:19:55,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 10:19:55,570 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 10:19:55,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:19:55,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c07c61da/199bf4ad9f94443a8fbe85dd9d25cd13/FLAG3afcd85a6 [2021-08-30 10:19:56,579 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 10:19:56,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:19:56,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c07c61da/199bf4ad9f94443a8fbe85dd9d25cd13/FLAG3afcd85a6 [2021-08-30 10:19:56,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c07c61da/199bf4ad9f94443a8fbe85dd9d25cd13 [2021-08-30 10:19:56,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 10:19:56,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 10:19:56,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 10:19:56,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 10:19:56,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 10:19:56,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:19:56" (1/1) ... [2021-08-30 10:19:56,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285631ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:19:56, skipping insertion in model container [2021-08-30 10:19:56,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:19:56" (1/1) ... [2021-08-30 10:19:56,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 10:19:57,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 10:19:59,663 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-30 10:19:59,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fcace81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:19:59, skipping insertion in model container [2021-08-30 10:19:59,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 10:19:59,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 10:19:59,665 INFO L158 Benchmark]: Toolchain (without parser) took 2778.81ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 59.1MB in the beginning and 108.9MB in the end (delta: -49.8MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2021-08-30 10:19:59,665 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 10:19:59,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2776.06ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 58.8MB in the beginning and 108.9MB in the end (delta: -50.1MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2021-08-30 10:19:59,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2776.06ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 58.8MB in the beginning and 108.9MB in the end (delta: -50.1MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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...