/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-23 01:34:06,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-23 01:34:06,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-23 01:34:06,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-23 01:34:06,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-23 01:34:06,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-23 01:34:06,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-23 01:34:06,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-23 01:34:06,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-23 01:34:06,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-23 01:34:06,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-23 01:34:06,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-23 01:34:06,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-23 01:34:06,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-23 01:34:06,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-23 01:34:06,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-23 01:34:06,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-23 01:34:06,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-23 01:34:06,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-23 01:34:06,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-23 01:34:06,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-23 01:34:06,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-23 01:34:06,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-23 01:34:06,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-23 01:34:06,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-23 01:34:06,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-23 01:34:06,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-23 01:34:06,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-23 01:34:06,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-23 01:34:06,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-23 01:34:06,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-23 01:34:06,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-23 01:34:06,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-23 01:34:06,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-23 01:34:06,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-23 01:34:06,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-23 01:34:06,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-23 01:34:06,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-23 01:34:06,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-23 01:34:06,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-23 01:34:06,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-23 01:34:06,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-23 01:34:06,267 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-23 01:34:06,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-23 01:34:06,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-23 01:34:06,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-23 01:34:06,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-23 01:34:06,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-23 01:34:06,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-23 01:34:06,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-23 01:34:06,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-23 01:34:06,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-23 01:34:06,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-23 01:34:06,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-23 01:34:06,272 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-23 01:34:06,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-23 01:34:06,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-23 01:34:06,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-23 01:34:06,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-23 01:34:06,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-23 01:34:06,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-23 01:34:06,274 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-23 01:34:06,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-23 01:34:06,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-23 01:34:06,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-23 01:34:06,701 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-23 01:34:06,701 INFO L275 PluginConnector]: CDTParser initialized [2020-08-23 01:34:06,703 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-23 01:34:06,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37f37f21/40c8797ba64e4af78afd497bf6f97ce5/FLAGf101701eb [2020-08-23 01:34:08,029 INFO L306 CDTParser]: Found 1 translation units. [2020-08-23 01:34:08,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-23 01:34:08,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37f37f21/40c8797ba64e4af78afd497bf6f97ce5/FLAGf101701eb [2020-08-23 01:34:08,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37f37f21/40c8797ba64e4af78afd497bf6f97ce5 [2020-08-23 01:34:08,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-23 01:34:08,194 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-23 01:34:08,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-23 01:34:08,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-23 01:34:08,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-23 01:34:08,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:34:08" (1/1) ... [2020-08-23 01:34:08,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3e300f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:08, skipping insertion in model container [2020-08-23 01:34:08,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:34:08" (1/1) ... [2020-08-23 01:34:08,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-23 01:34:08,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-23 01:34:12,202 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-08-23 01:34:12,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@784742f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:12, skipping insertion in model container [2020-08-23 01:34:12,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-23 01:34:12,204 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-23 01:34:12,208 INFO L168 Benchmark]: Toolchain (without parser) took 4013.24 ms. Allocated memory was 140.5 MB in the beginning and 300.4 MB in the end (delta: 159.9 MB). Free memory was 68.3 MB in the beginning and 167.3 MB in the end (delta: -99.1 MB). Peak memory consumption was 69.5 MB. Max. memory is 7.1 GB. [2020-08-23 01:34:12,209 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-23 01:34:12,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4008.27 ms. Allocated memory was 140.5 MB in the beginning and 300.4 MB in the end (delta: 159.9 MB). Free memory was 68.0 MB in the beginning and 167.3 MB in the end (delta: -99.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. [2020-08-23 01:34:12,213 INFO L336 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 140.5 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4008.27 ms. Allocated memory was 140.5 MB in the beginning and 300.4 MB in the end (delta: 159.9 MB). Free memory was 68.0 MB in the beginning and 167.3 MB in the end (delta: -99.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...