./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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-alloc-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 a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 ......................................................................................................................... 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_1.3.100.v20150511-1540.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-alloc-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 a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:16:22,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:16:22,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:16:22,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:16:22,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:16:22,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:16:22,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:16:22,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:16:22,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:16:22,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:16:22,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:16:22,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:16:22,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:16:22,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:16:22,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:16:22,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:16:22,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:16:22,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:16:22,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:16:22,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:16:22,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:16:22,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:16:22,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:16:22,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:16:22,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:16:22,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:16:22,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:16:22,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:16:22,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:16:22,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:16:22,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:16:22,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:16:22,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:16:22,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:16:22,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:16:22,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:16:22,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:16:22,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:16:22,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:16:22,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:16:22,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:16:22,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:16:22,374 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:16:22,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:16:22,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:16:22,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:16:22,377 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:16:22,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:16:22,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:16:22,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:16:22,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:16:22,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:16:22,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:16:22,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:16:22,381 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:16:22,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:16:22,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:16:22,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:16:22,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:16:22,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:16:22,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:16:22,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:16:22,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:16:22,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:16:22,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:16:22,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:16:22,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:16:22,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:16:22,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:16:22,385 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 [2020-10-20 05:16:22,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:16:22,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:16:22,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:16:22,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:16:22,647 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:16:22,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:16:22,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5405e0dd8/d4336d54eec94b4e846da8c9db690831/FLAG60a557467 [2020-10-20 05:16:24,218 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:16:24,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:16:24,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5405e0dd8/d4336d54eec94b4e846da8c9db690831/FLAG60a557467 [2020-10-20 05:16:24,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5405e0dd8/d4336d54eec94b4e846da8c9db690831 [2020-10-20 05:16:24,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:16:24,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:16:24,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:16:24,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:16:24,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:16:24,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:16:24" (1/1) ... [2020-10-20 05:16:24,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6680bc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:16:24, skipping insertion in model container [2020-10-20 05:16:24,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:16:24" (1/1) ... [2020-10-20 05:16:24,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:16:25,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:16:30,180 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:16:30,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1462adbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:16:30, skipping insertion in model container [2020-10-20 05:16:30,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:16:30,182 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:16:30,186 INFO L168 Benchmark]: Toolchain (without parser) took 5569.97 ms. Allocated memory was 58.7 MB in the beginning and 84.9 MB in the end (delta: 26.2 MB). Free memory was 26.1 MB in the beginning and 17.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:16:30,187 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 35.1 MB. Free memory was 13.4 MB in the beginning and 13.3 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:16:30,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5558.77 ms. Allocated memory was 58.7 MB in the beginning and 84.9 MB in the end (delta: 26.2 MB). Free memory was 25.3 MB in the beginning and 17.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 36.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:16:30,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 35.1 MB. Free memory was 13.4 MB in the beginning and 13.3 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5558.77 ms. Allocated memory was 58.7 MB in the beginning and 84.9 MB in the end (delta: 26.2 MB). Free memory was 25.3 MB in the beginning and 17.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 36.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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 0.1.25-9a8b2e8 [2020-10-20 05:16:32,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:16:32,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:16:32,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:16:32,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:16:32,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:16:32,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:16:32,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:16:32,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:16:32,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:16:32,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:16:32,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:16:32,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:16:32,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:16:32,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:16:32,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:16:32,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:16:32,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:16:32,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:16:32,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:16:32,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:16:32,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:16:32,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:16:32,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:16:32,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:16:32,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:16:32,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:16:32,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:16:32,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:16:32,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:16:32,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:16:32,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:16:32,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:16:32,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:16:32,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:16:32,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:16:32,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:16:32,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:16:32,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:16:32,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:16:32,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:16:32,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:16:32,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:16:32,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:16:32,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:16:32,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:16:32,347 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:16:32,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:16:32,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:16:32,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:16:32,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:16:32,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:16:32,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:16:32,350 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:16:32,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:16:32,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:16:32,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:16:32,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:16:32,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:16:32,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:16:32,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:16:32,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:16:32,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:16:32,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:16:32,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:16:32,353 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:16:32,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:16:32,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:16:32,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:16:32,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:16:32,354 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:16:32,355 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 [2020-10-20 05:16:32,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:16:32,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:16:32,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:16:32,632 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:16:32,633 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:16:32,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:16:32,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcffeba59/2a7a5abfe7d74f6cade050ade520f069/FLAGc56fa3f70 [2020-10-20 05:16:33,969 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:16:33,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:16:34,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcffeba59/2a7a5abfe7d74f6cade050ade520f069/FLAGc56fa3f70 [2020-10-20 05:16:34,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcffeba59/2a7a5abfe7d74f6cade050ade520f069 [2020-10-20 05:16:34,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:16:34,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:16:34,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:16:34,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:16:34,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:16:34,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:16:34" (1/1) ... [2020-10-20 05:16:34,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ecd270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:16:34, skipping insertion in model container [2020-10-20 05:16:34,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:16:34" (1/1) ... [2020-10-20 05:16:34,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:16:34,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:16:39,653 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:16:39,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a797582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:16:39, skipping insertion in model container [2020-10-20 05:16:39,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:16:39,655 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:16:39,658 INFO L168 Benchmark]: Toolchain (without parser) took 5536.61 ms. Allocated memory was 48.8 MB in the beginning and 94.4 MB in the end (delta: 45.6 MB). Free memory was 13.4 MB in the beginning and 40.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 42.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:16:39,659 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 34.6 MB. Free memory was 10.4 MB in the beginning and 10.3 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:16:39,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5528.03 ms. Allocated memory was 48.8 MB in the beginning and 94.4 MB in the end (delta: 45.6 MB). Free memory was 12.5 MB in the beginning and 40.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:16:39,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 34.6 MB. Free memory was 10.4 MB in the beginning and 10.3 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5528.03 ms. Allocated memory was 48.8 MB in the beginning and 94.4 MB in the end (delta: 45.6 MB). Free memory was 12.5 MB in the beginning and 40.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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...