/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/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-20 00:30:52,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-20 00:30:52,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-20 00:30:52,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-20 00:30:52,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-20 00:30:52,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-20 00:30:52,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-20 00:30:52,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-20 00:30:52,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-20 00:30:52,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-20 00:30:52,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-20 00:30:52,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-20 00:30:52,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-20 00:30:52,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-20 00:30:52,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-20 00:30:52,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-20 00:30:52,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-20 00:30:52,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-20 00:30:52,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-20 00:30:52,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-20 00:30:52,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-20 00:30:52,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-20 00:30:52,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-20 00:30:52,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-20 00:30:52,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-20 00:30:52,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-20 00:30:52,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-20 00:30:52,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-20 00:30:52,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-20 00:30:52,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-20 00:30:52,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-20 00:30:52,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-20 00:30:52,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-20 00:30:52,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-20 00:30:52,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-20 00:30:52,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-20 00:30:52,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-20 00:30:52,448 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-20 00:30:52,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-20 00:30:52,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-20 00:30:52,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-20 00:30:52,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-20 00:30:52,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-20 00:30:52,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-20 00:30:52,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-20 00:30:52,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-20 00:30:52,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-20 00:30:52,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-20 00:30:52,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-20 00:30:52,452 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-20 00:30:52,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-20 00:30:52,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-20 00:30:52,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-20 00:30:52,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-20 00:30:52,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-20 00:30:52,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-20 00:30:52,454 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-20 00:30:52,455 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-20 00:30:52,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-20 00:30:52,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-20 00:30:52,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-20 00:30:52,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-20 00:30:52,856 INFO L275 PluginConnector]: CDTParser initialized [2021-02-20 00:30:52,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-02-20 00:30:52,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec216ddb/63423a4276e64510bc6f522e62472c48/FLAG47766ed3f [2021-02-20 00:30:54,629 INFO L306 CDTParser]: Found 1 translation units. [2021-02-20 00:30:54,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-02-20 00:30:54,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec216ddb/63423a4276e64510bc6f522e62472c48/FLAG47766ed3f [2021-02-20 00:30:54,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec216ddb/63423a4276e64510bc6f522e62472c48 [2021-02-20 00:30:54,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-20 00:30:54,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-20 00:30:54,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-20 00:30:54,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-20 00:30:54,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-20 00:30:54,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 12:30:54" (1/1) ... [2021-02-20 00:30:54,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282a561e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:30:54, skipping insertion in model container [2021-02-20 00:30:54,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 12:30:54" (1/1) ... [2021-02-20 00:30:54,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-20 00:30:55,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-20 00:30:59,712 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-02-20 00:30:59,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fb2e262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:30:59, skipping insertion in model container [2021-02-20 00:30:59,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-20 00:30:59,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-20 00:30:59,718 INFO L168 Benchmark]: Toolchain (without parser) took 4757.40 ms. Allocated memory was 152.0 MB in the beginning and 239.1 MB in the end (delta: 87.0 MB). Free memory was 116.9 MB in the beginning and 184.4 MB in the end (delta: -67.4 MB). Peak memory consumption was 94.6 MB. Max. memory is 8.0 GB. [2021-02-20 00:30:59,721 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 152.0 MB. Free memory is still 127.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-20 00:30:59,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4742.28 ms. Allocated memory was 152.0 MB in the beginning and 239.1 MB in the end (delta: 87.0 MB). Free memory was 115.4 MB in the beginning and 184.4 MB in the end (delta: -69.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 8.0 GB. [2021-02-20 00:30:59,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 152.0 MB. Free memory is still 127.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4742.28 ms. Allocated memory was 152.0 MB in the beginning and 239.1 MB in the end (delta: 87.0 MB). Free memory was 115.4 MB in the beginning and 184.4 MB in the end (delta: -69.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: 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...