./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 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 247fe16351498dcf8ef089ddd499d9adc565b04d ......................................................................................................................... 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 247fe16351498dcf8ef089ddd499d9adc565b04d ........................................................................................................................... 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 05:33:13,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:33:13,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:33:13,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:33:13,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:33:13,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:33:13,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:33:13,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:33:13,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:33:13,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:33:13,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:33:13,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:33:13,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:33:13,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:33:13,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:33:13,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:33:13,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:33:13,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:33:13,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:33:13,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:33:13,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:33:13,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:33:13,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:33:13,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:33:13,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:33:13,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:33:13,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:33:13,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:33:13,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:33:13,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:33:13,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:33:13,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:33:13,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:33:13,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:33:13,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:33:13,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:33:13,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:33:13,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:33:13,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:33:13,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:33:13,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:33:13,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:33:13,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:33:13,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:33:13,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:33:13,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:33:13,563 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:33:13,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:33:13,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:33:13,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:33:13,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:33:13,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:33:13,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:33:13,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:33:13,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:33:13,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:33:13,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:33:13,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:33:13,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:33:13,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:33:13,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:33:13,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:33:13,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:33:13,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:33:13,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:33:13,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:33:13,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:33:13,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:33:13,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:33:13,571 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 -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2020-10-20 05:33:13,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:33:13,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:33:13,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:33:13,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:33:13,826 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:33:13,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:33:13,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1946a94f2/3b226b996b864484ad4c091d57481261/FLAG554aaf8d1 [2020-10-20 05:33:15,389 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:33:15,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:33:15,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1946a94f2/3b226b996b864484ad4c091d57481261/FLAG554aaf8d1 [2020-10-20 05:33:15,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1946a94f2/3b226b996b864484ad4c091d57481261 [2020-10-20 05:33:15,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:33:15,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:33:15,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:33:15,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:33:15,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:33:15,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:33:15" (1/1) ... [2020-10-20 05:33:15,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168a0201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:33:15, skipping insertion in model container [2020-10-20 05:33:15,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:33:15" (1/1) ... [2020-10-20 05:33:15,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:33:16,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:33:20,371 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 05:33:20,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46148e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:33:20, skipping insertion in model container [2020-10-20 05:33:20,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:33:20,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:33:20,377 INFO L168 Benchmark]: Toolchain (without parser) took 4624.25 ms. Allocated memory was 50.9 MB in the beginning and 100.1 MB in the end (delta: 49.3 MB). Free memory was 13.9 MB in the beginning and 45.3 MB in the end (delta: -31.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:33:20,378 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 33.0 MB. Free memory was 17.7 MB in the beginning and 17.7 MB in the end (delta: 39.8 kB). Peak memory consumption was 39.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:33:20,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4616.18 ms. Allocated memory was 50.9 MB in the beginning and 100.1 MB in the end (delta: 49.3 MB). Free memory was 13.1 MB in the beginning and 45.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:33:20,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 33.0 MB. Free memory was 17.7 MB in the beginning and 17.7 MB in the end (delta: 39.8 kB). Peak memory consumption was 39.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4616.18 ms. Allocated memory was 50.9 MB in the beginning and 100.1 MB in the end (delta: 49.3 MB). Free memory was 13.1 MB in the beginning and 45.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:33:22,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:33:22,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:33:22,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:33:22,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:33:22,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:33:22,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:33:22,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:33:22,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:33:22,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:33:22,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:33:22,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:33:22,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:33:22,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:33:22,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:33:22,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:33:22,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:33:22,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:33:22,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:33:22,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:33:22,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:33:22,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:33:22,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:33:22,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:33:22,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:33:22,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:33:22,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:33:22,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:33:22,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:33:22,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:33:22,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:33:22,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:33:22,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:33:22,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:33:22,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:33:22,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:33:22,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:33:22,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:33:22,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:33:22,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:33:22,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:33:22,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:33:22,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:33:22,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:33:22,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:33:22,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:33:22,441 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:33:22,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:33:22,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:33:22,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:33:22,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:33:22,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:33:22,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:33:22,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:33:22,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:33:22,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:33:22,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:33:22,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:33:22,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:33:22,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:33:22,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:33:22,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:33:22,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:33:22,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:33:22,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:33:22,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:33:22,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:33:22,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:33:22,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:33:22,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:33:22,449 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:33:22,449 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 -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2020-10-20 05:33:22,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:33:22,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:33:22,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:33:22,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:33:22,712 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:33:22,713 INFO L432 ainManager$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 [2020-10-20 05:33:22,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d33ca1ef/a9e7b30b04b84130830f0d4a968d4bde/FLAGacab26aac [2020-10-20 05:33:24,081 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:33:24,083 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 [2020-10-20 05:33:24,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d33ca1ef/a9e7b30b04b84130830f0d4a968d4bde/FLAGacab26aac [2020-10-20 05:33:24,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d33ca1ef/a9e7b30b04b84130830f0d4a968d4bde [2020-10-20 05:33:24,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:33:24,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:33:24,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:33:24,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:33:24,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:33:24,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:33:24" (1/1) ... [2020-10-20 05:33:24,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d00ad99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:33:24, skipping insertion in model container [2020-10-20 05:33:24,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:33:24" (1/1) ... [2020-10-20 05:33:24,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:33:24,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:33:29,070 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 05:33:29,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aa7c8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:33:29, skipping insertion in model container [2020-10-20 05:33:29,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:33:29,071 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:33:29,075 INFO L168 Benchmark]: Toolchain (without parser) took 4814.39 ms. Allocated memory was 45.6 MB in the beginning and 77.6 MB in the end (delta: 32.0 MB). Free memory was 7.8 MB in the beginning and 8.4 MB in the end (delta: -600.7 kB). Peak memory consumption was 31.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:33:29,076 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.0 MB. Free memory was 17.5 MB in the beginning and 17.4 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. [2020-10-20 05:33:29,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4802.13 ms. Allocated memory was 45.6 MB in the beginning and 77.6 MB in the end (delta: 32.0 MB). Free memory was 7.0 MB in the beginning and 8.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:33:29,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.0 MB. Free memory was 17.5 MB in the beginning and 17.4 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4802.13 ms. Allocated memory was 45.6 MB in the beginning and 77.6 MB in the end (delta: 32.0 MB). Free memory was 7.0 MB in the beginning and 8.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 14.3 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...