/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.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 12:04:35,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 12:04:35,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 12:04:35,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 12:04:35,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 12:04:35,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 12:04:35,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 12:04:35,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 12:04:35,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 12:04:35,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 12:04:35,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 12:04:35,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 12:04:35,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 12:04:35,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 12:04:35,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 12:04:35,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 12:04:35,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 12:04:35,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 12:04:35,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 12:04:35,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 12:04:35,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 12:04:35,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 12:04:35,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 12:04:35,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 12:04:35,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-21 12:04:35,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 12:04:35,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 12:04:35,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 12:04:35,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-21 12:04:35,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 12:04:35,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 12:04:35,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 12:04:35,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 12:04:35,402 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 12:04:35,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 12:04:35,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 12:04:35,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 12:04:35,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 12:04:35,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 12:04:35,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 12:04:35,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 12:04:35,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 12:04:35,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 12:04:35,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 12:04:35,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 12:04:35,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 12:04:35,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 12:04:35,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 12:04:35,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 12:04:35,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 12:04:35,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 12:04:35,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 12:04:35,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 12:04:35,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 12:04:35,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 12:04:35,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 12:04:35,408 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES 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: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-21 12:04:35,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 12:04:35,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 12:04:35,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 12:04:35,902 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 12:04:35,902 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 12:04:35,903 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-21 12:04:35,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/663a598f0/6aa7119d8b5a4f7dbb63db581aded761/FLAGb8516572d [2020-09-21 12:04:37,267 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 12:04:37,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-21 12:04:37,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/663a598f0/6aa7119d8b5a4f7dbb63db581aded761/FLAGb8516572d [2020-09-21 12:04:37,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/663a598f0/6aa7119d8b5a4f7dbb63db581aded761 [2020-09-21 12:04:37,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 12:04:37,899 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 12:04:37,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 12:04:37,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 12:04:37,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 12:04:37,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:04:37" (1/1) ... [2020-09-21 12:04:37,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5982bc30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:37, skipping insertion in model container [2020-09-21 12:04:37,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:04:37" (1/1) ... [2020-09-21 12:04:37,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 12:04:38,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 12:04:43,224 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-09-21 12:04:43,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1816a1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:43, skipping insertion in model container [2020-09-21 12:04:43,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 12:04:43,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-21 12:04:43,235 INFO L168 Benchmark]: Toolchain (without parser) took 5334.21 ms. Allocated memory was 147.3 MB in the beginning and 292.0 MB in the end (delta: 144.7 MB). Free memory was 65.3 MB in the beginning and 158.1 MB in the end (delta: -92.8 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2020-09-21 12:04:43,236 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-21 12:04:43,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5291.20 ms. Allocated memory was 176.2 MB in the beginning and 292.0 MB in the end (delta: 115.9 MB). Free memory was 132.3 MB in the beginning and 158.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2020-09-21 12:04:43,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5291.20 ms. Allocated memory was 176.2 MB in the beginning and 292.0 MB in the end (delta: 115.9 MB). Free memory was 132.3 MB in the beginning and 158.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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...