./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45c0eabb436583965034ec999c7c20974217ee39 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 -Xmx12G -Xms1G -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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45c0eabb436583965034ec999c7c20974217ee39 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:35:38,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:35:38,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:35:38,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:35:38,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:35:38,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:35:38,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:35:38,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:35:38,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:35:38,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:35:38,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:35:38,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:35:38,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:35:38,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:35:38,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:35:38,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:35:38,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:35:38,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:35:38,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:35:38,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:35:38,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:35:38,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:35:38,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:35:38,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:35:38,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:35:38,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:35:38,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:35:38,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:35:38,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:35:38,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:35:38,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:35:38,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:35:38,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:35:38,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:35:38,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:35:38,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:35:38,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:35:38,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:35:38,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:35:38,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:35:38,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:35:38,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:35:38,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:35:38,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:35:38,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:35:38,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:35:38,532 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:35:38,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:35:38,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:35:38,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:35:38,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:35:38,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:35:38,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:35:38,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:35:38,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:35:38,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:35:38,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:35:38,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:35:38,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:35:38,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:35:38,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:35:38,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:35:38,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:35:38,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:35:38,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:35:38,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:35:38,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:35:38,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:35:38,541 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(__VERIFIER_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 -> 45c0eabb436583965034ec999c7c20974217ee39 [2019-11-27 17:35:39,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:35:39,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:35:39,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:35:39,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:35:39,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:35:39,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:35:39,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea63be451/cdfcd3071d574286bffc4f03058951c6/FLAGe48c4508e [2019-11-27 17:35:40,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:35:40,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:35:41,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea63be451/cdfcd3071d574286bffc4f03058951c6/FLAGe48c4508e [2019-11-27 17:35:41,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea63be451/cdfcd3071d574286bffc4f03058951c6 [2019-11-27 17:35:41,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:35:41,237 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:35:41,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:41,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:35:41,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:35:41,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:41" (1/1) ... [2019-11-27 17:35:41,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:41, skipping insertion in model container [2019-11-27 17:35:41,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:41" (1/1) ... [2019-11-27 17:35:41,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:35:41,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:35:47,179 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 17:35:47,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f77f134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:47, skipping insertion in model container [2019-11-27 17:35:47,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:47,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:35:47,194 INFO L168 Benchmark]: Toolchain (without parser) took 5950.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 876.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 150.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:47,195 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:35:47,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5930.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 876.6 MB in the end (delta: 44.9 MB). Peak memory consumption was 144.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:47,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5930.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 876.6 MB in the end (delta: 44.9 MB). Peak memory consumption was 144.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:35:50,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:35:50,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:35:50,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:35:50,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:35:50,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:35:50,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:35:50,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:35:50,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:35:50,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:35:50,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:35:50,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:35:50,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:35:50,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:35:50,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:35:50,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:35:50,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:35:50,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:35:50,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:35:50,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:35:50,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:35:50,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:35:50,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:35:50,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:35:50,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:35:50,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:35:50,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:35:50,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:35:50,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:35:50,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:35:50,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:35:50,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:35:50,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:35:50,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:35:50,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:35:50,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:35:50,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:35:50,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:35:50,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:35:50,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:35:50,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:35:50,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:35:50,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:35:50,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:35:50,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:35:50,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:35:50,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:35:50,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:35:50,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:35:50,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:35:50,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:35:50,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:35:50,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:35:50,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:35:50,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:35:50,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:35:50,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:35:50,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:35:50,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:35:50,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:35:50,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:35:50,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:35:50,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:35:50,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:35:50,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:35:50,363 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:35:50,363 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:35:50,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:35:50,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:35:50,364 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:35:50,364 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(__VERIFIER_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 -> 45c0eabb436583965034ec999c7c20974217ee39 [2019-11-27 17:35:50,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:35:50,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:35:50,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:35:50,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:35:50,828 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:35:50,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:35:50,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ee37c98/17031b62edd74e0986bc6f1dbf47bb87/FLAG2039d7cf6 [2019-11-27 17:35:52,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:35:52,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 17:35:53,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ee37c98/17031b62edd74e0986bc6f1dbf47bb87/FLAG2039d7cf6 [2019-11-27 17:35:53,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ee37c98/17031b62edd74e0986bc6f1dbf47bb87 [2019-11-27 17:35:53,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:35:53,509 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:35:53,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:53,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:35:53,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:35:53,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:53" (1/1) ... [2019-11-27 17:35:53,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b42cf60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:53, skipping insertion in model container [2019-11-27 17:35:53,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:35:53" (1/1) ... [2019-11-27 17:35:53,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:35:54,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:35:59,869 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 17:35:59,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6165fb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:59, skipping insertion in model container [2019-11-27 17:35:59,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:59,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:35:59,881 INFO L168 Benchmark]: Toolchain (without parser) took 6368.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 871.5 MB in the end (delta: 54.4 MB). Peak memory consumption was 144.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:59,882 INFO L168 Benchmark]: CDTParser took 1.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:35:59,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6352.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 920.2 MB in the beginning and 871.5 MB in the end (delta: 48.6 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:59,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6352.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 920.2 MB in the beginning and 871.5 MB in the end (delta: 48.6 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...