/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 23:37:08,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:37:08,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:37:08,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:37:08,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:37:08,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:37:08,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:37:08,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:37:08,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:37:08,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:37:08,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:37:08,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:37:08,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:37:08,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:37:08,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:37:08,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:37:08,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:37:08,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:37:08,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:37:08,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:37:08,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:37:08,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:37:08,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:37:08,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:37:08,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 23:37:08,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 23:37:08,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 23:37:08,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 23:37:08,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 23:37:08,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 23:37:08,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 23:37:08,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 23:37:08,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 23:37:08,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 23:37:08,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 23:37:08,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 23:37:08,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 23:37:08,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 23:37:08,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:37:08,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:37:08,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:37:08,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-06 23:37:08,973 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:37:08,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:37:08,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 23:37:08,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 23:37:08,978 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 23:37:08,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:37:08,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:37:08,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:37:08,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:37:08,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:37:08,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:37:08,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:37:08,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:37:08,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:37:08,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:37:08,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 23:37:08,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:37:08,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:37:08,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:37:08,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:37:08,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 23:37:08,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 23:37:08,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 23:37:08,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 23:37:08,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:37:08,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 23:37:08,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-06 23:37:08,989 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:37:09,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:37:09,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:37:09,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:37:09,410 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:37:09,411 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:37:09,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-06 23:37:09,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66753f19d/e1459e0ffaad4430a72618019a1eb7c5/FLAGb89521a34 [2020-11-06 23:37:11,227 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:37:11,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-06 23:37:11,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66753f19d/e1459e0ffaad4430a72618019a1eb7c5/FLAGb89521a34 [2020-11-06 23:37:11,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66753f19d/e1459e0ffaad4430a72618019a1eb7c5 [2020-11-06 23:37:11,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:37:11,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:37:11,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:37:11,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:37:11,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:37:11,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:37:11" (1/1) ... [2020-11-06 23:37:11,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59282676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:37:11, skipping insertion in model container [2020-11-06 23:37:11,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:37:11" (1/1) ... [2020-11-06 23:37:11,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:37:11,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:37:16,793 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-06 23:37:16,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37cfdfc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:37:16, skipping insertion in model container [2020-11-06 23:37:16,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:37:16,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-06 23:37:16,800 INFO L168 Benchmark]: Toolchain (without parser) took 5337.06 ms. Allocated memory was 156.2 MB in the beginning and 245.4 MB in the end (delta: 89.1 MB). Free memory was 119.5 MB in the beginning and 191.5 MB in the end (delta: -72.0 MB). Peak memory consumption was 59.6 MB. Max. memory is 8.0 GB. [2020-11-06 23:37:16,802 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory was 103.0 MB in the beginning and 103.0 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 23:37:16,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5325.88 ms. Allocated memory was 156.2 MB in the beginning and 245.4 MB in the end (delta: 89.1 MB). Free memory was 118.6 MB in the beginning and 191.5 MB in the end (delta: -72.9 MB). Peak memory consumption was 58.6 MB. Max. memory is 8.0 GB. [2020-11-06 23:37:16,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory was 103.0 MB in the beginning and 103.0 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 5325.88 ms. Allocated memory was 156.2 MB in the beginning and 245.4 MB in the end (delta: 89.1 MB). Free memory was 118.6 MB in the beginning and 191.5 MB in the end (delta: -72.9 MB). Peak memory consumption was 58.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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...