/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 23:30:33,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 23:30:33,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 23:30:33,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 23:30:33,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 23:30:33,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 23:30:33,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 23:30:33,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 23:30:33,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 23:30:33,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 23:30:33,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 23:30:33,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 23:30:33,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 23:30:33,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 23:30:33,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 23:30:33,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 23:30:33,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 23:30:33,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 23:30:33,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 23:30:33,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 23:30:33,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 23:30:33,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 23:30:33,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 23:30:33,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 23:30:33,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 23:30:33,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 23:30:33,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 23:30:33,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 23:30:33,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 23:30:33,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 23:30:33,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 23:30:33,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 23:30:33,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 23:30:33,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 23:30:33,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 23:30:33,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 23:30:33,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 23:30:33,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 23:30:33,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 23:30:33,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 23:30:33,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 23:30:33,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-23 23:30:33,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 23:30:33,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 23:30:33,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 23:30:33,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 23:30:33,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 23:30:33,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 23:30:33,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 23:30:33,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 23:30:33,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 23:30:33,441 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 23:30:33,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 23:30:33,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 23:30:33,442 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 23:30:33,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 23:30:33,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 23:30:33,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 23:30:33,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 23:30:33,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 23:30:33,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 23:30:33,444 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 23:30:33,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 23:30:33,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 23:30:33,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 23:30:33,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 23:30:33,878 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 23:30:33,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-23 23:30:33,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303bd9aa8/591364a107ba4c128fca45d3b3ef3263/FLAGcb99a70c6 [2020-10-23 23:30:35,672 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 23:30:35,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-23 23:30:35,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303bd9aa8/591364a107ba4c128fca45d3b3ef3263/FLAGcb99a70c6 [2020-10-23 23:30:36,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303bd9aa8/591364a107ba4c128fca45d3b3ef3263 [2020-10-23 23:30:36,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 23:30:36,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 23:30:36,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:36,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 23:30:36,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 23:30:36,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:36" (1/1) ... [2020-10-23 23:30:36,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377fc121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:36, skipping insertion in model container [2020-10-23 23:30:36,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:36" (1/1) ... [2020-10-23 23:30:36,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 23:30:36,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 23:30:41,332 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-23 23:30:41,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c487162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:41, skipping insertion in model container [2020-10-23 23:30:41,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:41,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 23:30:41,338 INFO L168 Benchmark]: Toolchain (without parser) took 4968.27 ms. Allocated memory was 209.7 MB in the beginning and 298.8 MB in the end (delta: 89.1 MB). Free memory was 175.6 MB in the beginning and 232.8 MB in the end (delta: -57.1 MB). Peak memory consumption was 61.3 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:41,339 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 160.4 MB. Free memory is still 133.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 23:30:41,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4959.09 ms. Allocated memory was 209.7 MB in the beginning and 298.8 MB in the end (delta: 89.1 MB). Free memory was 175.1 MB in the beginning and 232.8 MB in the end (delta: -57.7 MB). Peak memory consumption was 60.3 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:41,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 160.4 MB. Free memory is still 133.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4959.09 ms. Allocated memory was 209.7 MB in the beginning and 298.8 MB in the end (delta: 89.1 MB). Free memory was 175.1 MB in the beginning and 232.8 MB in the end (delta: -57.7 MB). Peak memory consumption was 60.3 MB. Max. memory is 8.0 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...