/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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 17:49:51,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 17:49:51,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 17:49:51,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 17:49:51,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 17:49:51,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 17:49:51,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 17:49:51,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 17:49:51,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 17:49:51,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 17:49:51,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 17:49:51,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 17:49:51,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 17:49:51,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 17:49:51,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 17:49:51,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 17:49:51,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 17:49:51,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 17:49:51,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 17:49:51,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 17:49:51,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 17:49:51,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 17:49:51,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 17:49:51,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 17:49:51,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 17:49:51,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 17:49:51,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 17:49:51,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 17:49:51,199 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 [2021-02-21 17:49:51,262 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 17:49:51,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 17:49:51,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 17:49:51,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 17:49:51,265 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 17:49:51,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 17:49:51,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 17:49:51,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 17:49:51,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 17:49:51,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 17:49:51,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 17:49:51,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 17:49:51,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 17:49:51,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 17:49:51,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 17:49:51,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 17:49:51,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 17:49:51,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 17:49:51,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 17:49:51,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 17:49:51,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 17:49:51,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 17:49:51,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 17:49:51,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 17:49:51,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 17:49:51,273 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 17:49:51,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 17:49:51,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 17:49:51,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 17:49:51,776 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 17:49:51,777 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 17:49:51,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-02-21 17:49:51,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4097b7c31/9ea6027a2ebc4b528f65e9da6880382f/FLAGf9c2fc2b5 [2021-02-21 17:49:53,193 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 17:49:53,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-02-21 17:49:53,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4097b7c31/9ea6027a2ebc4b528f65e9da6880382f/FLAGf9c2fc2b5 [2021-02-21 17:49:53,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4097b7c31/9ea6027a2ebc4b528f65e9da6880382f [2021-02-21 17:49:53,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 17:49:53,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 17:49:53,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 17:49:53,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 17:49:53,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 17:49:53,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:49:53" (1/1) ... [2021-02-21 17:49:53,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@166b76e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:49:53, skipping insertion in model container [2021-02-21 17:49:53,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:49:53" (1/1) ... [2021-02-21 17:49:53,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 17:49:54,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 17:49:58,385 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-02-21 17:49:58,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1109daa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:49:58, skipping insertion in model container [2021-02-21 17:49:58,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 17:49:58,387 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-21 17:49:58,390 INFO L168 Benchmark]: Toolchain (without parser) took 4658.31 ms. Allocated memory was 161.5 MB in the beginning and 226.5 MB in the end (delta: 65.0 MB). Free memory was 125.2 MB in the beginning and 108.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 82.5 MB. Max. memory is 8.0 GB. [2021-02-21 17:49:58,392 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 161.5 MB. Free memory is still 141.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 17:49:58,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4643.06 ms. Allocated memory was 161.5 MB in the beginning and 226.5 MB in the end (delta: 65.0 MB). Free memory was 124.3 MB in the beginning and 108.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 82.5 MB. Max. memory is 8.0 GB. [2021-02-21 17:49:58,397 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 161.5 MB. Free memory is still 141.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4643.06 ms. Allocated memory was 161.5 MB in the beginning and 226.5 MB in the end (delta: 65.0 MB). Free memory was 124.3 MB in the beginning and 108.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 82.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...