./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 21:53:54,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 21:53:54,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 21:53:54,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 21:53:54,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 21:53:54,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 21:53:54,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 21:53:54,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 21:53:54,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 21:53:54,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 21:53:54,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 21:53:54,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 21:53:54,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 21:53:54,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 21:53:54,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 21:53:54,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 21:53:54,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 21:53:54,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 21:53:54,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 21:53:54,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 21:53:54,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 21:53:54,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 21:53:54,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 21:53:54,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 21:53:54,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 21:53:54,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 21:53:54,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 21:53:54,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 21:53:54,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 21:53:54,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 21:53:54,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 21:53:54,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 21:53:54,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 21:53:54,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 21:53:54,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 21:53:54,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 21:53:54,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 21:53:54,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 21:53:54,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 21:53:54,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 21:53:54,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 21:53:54,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 21:53:54,334 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 21:53:54,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 21:53:54,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 21:53:54,336 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 21:53:54,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 21:53:54,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 21:53:54,338 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 21:53:54,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 21:53:54,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 21:53:54,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 21:53:54,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 21:53:54,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 21:53:54,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 21:53:54,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 21:53:54,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 21:53:54,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 21:53:54,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 21:53:54,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 21:53:54,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 21:53:54,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 21:53:54,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 21:53:54,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 21:53:54,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 21:53:54,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 21:53:54,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 21:53:54,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 21:53:54,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 21:53:54,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 [2021-08-26 21:53:54,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 21:53:54,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 21:53:54,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 21:53:54,620 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 21:53:54,621 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 21:53:54,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 21:53:54,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c0a40396/1d07918dbb4f4ceb8ddfc057599a86c6/FLAG218b530c2 [2021-08-26 21:53:55,734 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 21:53:55,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 21:53:55,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c0a40396/1d07918dbb4f4ceb8ddfc057599a86c6/FLAG218b530c2 [2021-08-26 21:53:56,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c0a40396/1d07918dbb4f4ceb8ddfc057599a86c6 [2021-08-26 21:53:56,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 21:53:56,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 21:53:56,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 21:53:56,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 21:53:56,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 21:53:56,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:53:56" (1/1) ... [2021-08-26 21:53:56,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796c4fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:53:56, skipping insertion in model container [2021-08-26 21:53:56,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:53:56" (1/1) ... [2021-08-26 21:53:56,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 21:53:56,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 21:53:59,598 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 21:53:59,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ebecb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:53:59, skipping insertion in model container [2021-08-26 21:53:59,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 21:53:59,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 21:53:59,601 INFO L168 Benchmark]: Toolchain (without parser) took 3546.16 ms. Allocated memory was 79.7 MB in the beginning and 115.3 MB in the end (delta: 35.7 MB). Free memory was 36.8 MB in the beginning and 45.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2021-08-26 21:53:59,602 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 21:53:59,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3544.27 ms. Allocated memory was 79.7 MB in the beginning and 115.3 MB in the end (delta: 35.7 MB). Free memory was 36.5 MB in the beginning and 45.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2021-08-26 21:53:59,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3544.27 ms. Allocated memory was 79.7 MB in the beginning and 115.3 MB in the end (delta: 35.7 MB). Free memory was 36.5 MB in the beginning and 45.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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-20ed64e [2021-08-26 21:54:01,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 21:54:01,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 21:54:01,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 21:54:01,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 21:54:01,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 21:54:01,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 21:54:01,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 21:54:01,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 21:54:01,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 21:54:01,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 21:54:01,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 21:54:01,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 21:54:01,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 21:54:01,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 21:54:01,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 21:54:01,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 21:54:01,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 21:54:01,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 21:54:01,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 21:54:01,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 21:54:01,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 21:54:01,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 21:54:01,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 21:54:01,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 21:54:01,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 21:54:01,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 21:54:01,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 21:54:01,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 21:54:01,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 21:54:01,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 21:54:01,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 21:54:01,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 21:54:01,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 21:54:01,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 21:54:01,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 21:54:01,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 21:54:01,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 21:54:01,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 21:54:01,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 21:54:01,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 21:54:01,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 21:54:01,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 21:54:01,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 21:54:01,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 21:54:01,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 21:54:01,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 21:54:01,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 21:54:01,300 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 21:54:01,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 21:54:01,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 21:54:01,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 21:54:01,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 21:54:01,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 21:54:01,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 21:54:01,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 21:54:01,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 21:54:01,302 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 21:54:01,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 21:54:01,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 21:54:01,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 21:54:01,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 21:54:01,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 21:54:01,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 21:54:01,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 21:54:01,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 21:54:01,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 21:54:01,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 21:54:01,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 21:54:01,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 21:54:01,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 21:54:01,305 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 [2021-08-26 21:54:01,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 21:54:01,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 21:54:01,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 21:54:01,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 21:54:01,657 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 21:54:01,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 21:54:01,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580f8fe2f/842be1873bcd4745821be126e88f0758/FLAG79d1068f0 [2021-08-26 21:54:02,760 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 21:54:02,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 21:54:02,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580f8fe2f/842be1873bcd4745821be126e88f0758/FLAG79d1068f0 [2021-08-26 21:54:03,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580f8fe2f/842be1873bcd4745821be126e88f0758 [2021-08-26 21:54:03,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 21:54:03,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 21:54:03,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 21:54:03,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 21:54:03,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 21:54:03,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:54:03" (1/1) ... [2021-08-26 21:54:03,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6076e763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:54:03, skipping insertion in model container [2021-08-26 21:54:03,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:54:03" (1/1) ... [2021-08-26 21:54:03,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 21:54:03,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 21:54:06,831 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 21:54:06,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@562bf617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:54:06, skipping insertion in model container [2021-08-26 21:54:06,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 21:54:06,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 21:54:06,834 INFO L168 Benchmark]: Toolchain (without parser) took 3772.27 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 45.2 MB in the beginning and 52.0 MB in the end (delta: -6.8 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2021-08-26 21:54:06,835 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 21:54:06,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3770.50 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 44.9 MB in the beginning and 52.0 MB in the end (delta: -7.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2021-08-26 21:54:06,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3770.50 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 44.9 MB in the beginning and 52.0 MB in the end (delta: -7.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...