/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:31:14,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:31:14,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:31:14,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:31:14,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:31:14,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:31:14,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:31:14,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:31:14,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:31:14,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:31:14,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:31:14,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:31:14,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:31:14,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:31:14,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:31:14,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:31:14,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:31:14,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:31:14,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:31:14,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:31:14,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:31:14,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:31:14,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:31:14,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:31:14,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:31:14,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:31:14,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:31:14,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:31:14,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:31:14,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:31:14,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:31:14,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:31:14,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:31:14,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:31:14,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:31:14,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:31:14,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:31:14,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:31:14,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:31:14,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:31:14,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:31:14,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:31:14,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:31:14,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:31:14,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:31:14,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:31:14,290 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:31:14,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:31:14,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:31:14,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:31:14,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:31:14,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:31:14,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:31:14,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:31:14,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:31:14,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:31:14,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:31:14,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:31:14,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:31:14,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:31:14,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:31:14,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:31:14,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:31:14,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:31:14,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:31:14,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:31:14,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:31:14,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:31:14,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:31:14,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:31:14,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:31:14,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:31:14,773 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:31:14,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-22 14:31:14,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6211f466/8b465e7c472044779d743454117181b3/FLAGf29e7c08b [2020-12-22 14:31:16,726 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:31:16,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-22 14:31:16,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6211f466/8b465e7c472044779d743454117181b3/FLAGf29e7c08b [2020-12-22 14:31:16,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6211f466/8b465e7c472044779d743454117181b3 [2020-12-22 14:31:16,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:31:16,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:31:16,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:31:16,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:31:16,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:31:16,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:31:16" (1/1) ... [2020-12-22 14:31:16,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1017a8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:16, skipping insertion in model container [2020-12-22 14:31:16,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:31:16" (1/1) ... [2020-12-22 14:31:16,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:31:17,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:31:23,369 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-22 14:31:23,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fc0b78b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:23, skipping insertion in model container [2020-12-22 14:31:23,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:31:23,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:31:23,376 INFO L168 Benchmark]: Toolchain (without parser) took 6414.49 ms. Allocated memory was 162.5 MB in the beginning and 245.4 MB in the end (delta: 82.8 MB). Free memory was 124.1 MB in the beginning and 177.7 MB in the end (delta: -53.6 MB). Peak memory consumption was 98.1 MB. Max. memory is 8.0 GB. [2020-12-22 14:31:23,377 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 162.5 MB. Free memory is still 137.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:31:23,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6409.72 ms. Allocated memory was 162.5 MB in the beginning and 245.4 MB in the end (delta: 82.8 MB). Free memory was 123.7 MB in the beginning and 177.7 MB in the end (delta: -53.9 MB). Peak memory consumption was 98.1 MB. Max. memory is 8.0 GB. [2020-12-22 14:31:23,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 162.5 MB. Free memory is still 137.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 6409.72 ms. Allocated memory was 162.5 MB in the beginning and 245.4 MB in the end (delta: 82.8 MB). Free memory was 123.7 MB in the beginning and 177.7 MB in the end (delta: -53.9 MB). Peak memory consumption was 98.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...