java -ea -Xmx4000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 12:11:26,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 12:11:26,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 12:11:26,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 12:11:26,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 12:11:26,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 12:11:26,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 12:11:26,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 12:11:26,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 12:11:26,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 12:11:26,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 12:11:26,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 12:11:26,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 12:11:26,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 12:11:26,215 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 12:11:26,222 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 12:11:26,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 12:11:26,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 12:11:26,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 12:11:26,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 12:11:26,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 12:11:26,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 12:11:26,265 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 12:11:26,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 12:11:26,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 12:11:26,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 12:11:26,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 12:11:26,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 12:11:26,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 12:11:26,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 12:11:26,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 12:11:26,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 12:11:26,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 12:11:26,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 12:11:26,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 12:11:26,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 12:11:26,289 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-18 12:11:26,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 12:11:26,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 12:11:26,357 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 12:11:26,358 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 12:11:26,359 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 12:11:26,359 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 12:11:26,359 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 12:11:26,359 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 12:11:26,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 12:11:26,365 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 12:11:26,365 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 12:11:26,366 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 12:11:26,366 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 12:11:26,366 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 12:11:26,366 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 12:11:26,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 12:11:26,367 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 12:11:26,367 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 12:11:26,367 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 12:11:26,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 12:11:26,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 12:11:26,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 12:11:26,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 12:11:26,372 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 12:11:26,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 12:11:26,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 12:11:26,374 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 12:11:26,374 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-18 12:11:26,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 12:11:26,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 12:11:26,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 12:11:26,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 12:11:26,577 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 12:11:26,578 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.c [2018-10-18 12:11:26,722 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a8ff963f/aa006a3f05a84491a4ced38eb313e3c0/FLAGf371eb560 [2018-10-18 12:11:29,627 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 12:11:29,633 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.c [2018-10-18 12:11:29,924 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a8ff963f/aa006a3f05a84491a4ced38eb313e3c0/FLAGf371eb560 [2018-10-18 12:11:29,975 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a8ff963f/aa006a3f05a84491a4ced38eb313e3c0 [2018-10-18 12:11:30,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 12:11:30,013 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 12:11:30,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 12:11:30,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 12:11:30,029 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 12:11:30,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:11:29" (1/1) ... [2018-10-18 12:11:30,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463ec403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:11:30, skipping insertion in model container [2018-10-18 12:11:30,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:11:29" (1/1) ... [2018-10-18 12:11:30,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 12:11:31,017 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 12:11:43,246 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2018-10-18 12:11:43,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5246646f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:11:43, skipping insertion in model container [2018-10-18 12:11:43,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 12:11:43,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-18 12:11:43,259 INFO L168 Benchmark]: Toolchain (without parser) took 13247.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 400.0 MB). Peak memory consumption was 400.0 MB. Max. memory is 3.9 GB. [2018-10-18 12:11:43,269 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-18 12:11:43,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13231.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 400.0 MB). Peak memory consumption was 400.0 MB. Max. memory is 3.9 GB. [2018-10-18 12:11:43,280 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 13231.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 400.0 MB). Peak memory consumption was 400.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9974]: 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...