./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 779635669198dea1e604e2c59abc95a1558d7bf7 ......................................................................................................................... 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 779635669198dea1e604e2c59abc95a1558d7bf7 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:33:34,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:33:34,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:33:34,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:33:34,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:33:34,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:33:34,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:33:34,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:33:34,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:33:34,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:33:34,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:33:34,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:33:34,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:33:34,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:33:34,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:33:34,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:33:34,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:33:34,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:33:34,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:33:34,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:33:34,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:33:34,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:33:34,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:33:34,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:33:34,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:33:34,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:33:34,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:33:34,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:33:34,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:33:34,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:33:34,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:33:34,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:33:34,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:33:34,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:33:34,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:33:34,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:33:34,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:33:34,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:33:34,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:33:34,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:33:34,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:33:34,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:33:34,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:33:34,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:33:34,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:33:34,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:33:34,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:33:34,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:33:34,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:33:34,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:33:34,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:33:34,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:33:34,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:33:34,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:33:34,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:33:34,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:33:34,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:33:34,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:33:34,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:33:34,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:33:34,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:33:34,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:33:34,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:33:34,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:33:34,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:33:34,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:33:34,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:33:34,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:33:34,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:33:34,577 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 -> 779635669198dea1e604e2c59abc95a1558d7bf7 [2019-11-28 19:33:34,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:33:34,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:33:34,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:33:34,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:33:34,894 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:33:34,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:33:34,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0786b86/34a038b1026b422fbfa786714b6baf5a/FLAGa80c6aef3 [2019-11-28 19:33:36,129 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:33:36,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:33:36,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0786b86/34a038b1026b422fbfa786714b6baf5a/FLAGa80c6aef3 [2019-11-28 19:33:36,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0786b86/34a038b1026b422fbfa786714b6baf5a [2019-11-28 19:33:36,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:33:36,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:33:36,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:36,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:33:36,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:33:36,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:36" (1/1) ... [2019-11-28 19:33:36,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6cbfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:36, skipping insertion in model container [2019-11-28 19:33:36,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:36" (1/1) ... [2019-11-28 19:33:36,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:33:36,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:33:41,318 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 19:33:41,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19a70f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:41, skipping insertion in model container [2019-11-28 19:33:41,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:41,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:33:41,327 INFO L168 Benchmark]: Toolchain (without parser) took 5031.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -129.2 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:41,328 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:33:41,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5028.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -129.2 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:41,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5028.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -129.2 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10400]: 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-f470102 [2019-11-28 19:33:43,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:33:43,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:33:43,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:33:43,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:33:43,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:33:43,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:33:43,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:33:43,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:33:43,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:33:43,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:33:43,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:33:43,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:33:43,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:33:43,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:33:43,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:33:43,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:33:43,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:33:43,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:33:43,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:33:43,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:33:43,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:33:43,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:33:43,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:33:43,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:33:43,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:33:43,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:33:43,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:33:43,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:33:43,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:33:43,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:33:43,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:33:43,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:33:43,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:33:43,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:33:43,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:33:43,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:33:43,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:33:43,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:33:43,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:33:43,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:33:43,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:33:43,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:33:43,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:33:43,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:33:43,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:33:43,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:33:43,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:33:43,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:33:43,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:33:43,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:33:43,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:33:43,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:33:43,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:33:43,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:33:43,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:33:43,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:33:43,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:33:43,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:33:43,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:33:43,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:33:43,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:33:43,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:33:43,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:33:43,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:33:43,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:33:43,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:33:43,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:33:43,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:33:43,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:33:43,407 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:33:43,408 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 -> 779635669198dea1e604e2c59abc95a1558d7bf7 [2019-11-28 19:33:43,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:33:43,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:33:43,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:33:43,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:33:43,780 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:33:43,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:33:43,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1965426b1/7cfb8465f36646dea1aeac71f3602583/FLAGc52f141f2 [2019-11-28 19:33:44,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:33:44,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:33:45,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1965426b1/7cfb8465f36646dea1aeac71f3602583/FLAGc52f141f2 [2019-11-28 19:33:45,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1965426b1/7cfb8465f36646dea1aeac71f3602583 [2019-11-28 19:33:45,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:33:45,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:33:45,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:45,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:33:45,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:33:45,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:45" (1/1) ... [2019-11-28 19:33:45,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534501fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:45, skipping insertion in model container [2019-11-28 19:33:45,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:45" (1/1) ... [2019-11-28 19:33:45,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:33:45,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:33:50,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 19:33:50,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b61e12c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:50, skipping insertion in model container [2019-11-28 19:33:50,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:50,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:33:50,284 INFO L168 Benchmark]: Toolchain (without parser) took 5135.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:50,286 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:33:50,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5131.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:50,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5131.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10400]: 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...