/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 --rcfgbuilder.size.of.a.code.block SingleStatement --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 enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --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-c90d42b [2020-09-24 21:13:32,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 21:13:32,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 21:13:32,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 21:13:32,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 21:13:32,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 21:13:32,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 21:13:32,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 21:13:32,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 21:13:32,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 21:13:32,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 21:13:32,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 21:13:32,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 21:13:32,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 21:13:32,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 21:13:32,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 21:13:32,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 21:13:32,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 21:13:32,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 21:13:32,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 21:13:32,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 21:13:32,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 21:13:32,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 21:13:32,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 21:13:32,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-24 21:13:32,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 21:13:32,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 21:13:32,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 21:13:32,344 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 [2020-09-24 21:13:32,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 21:13:32,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 21:13:32,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 21:13:32,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 21:13:32,381 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 21:13:32,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 21:13:32,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 21:13:32,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 21:13:32,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 21:13:32,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 21:13:32,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 21:13:32,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 21:13:32,383 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 21:13:32,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 21:13:32,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 21:13:32,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 21:13:32,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 21:13:32,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 21:13:32,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 21:13:32,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 21:13:32,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 21:13:32,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 21:13:32,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 21:13:32,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 21:13:32,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 21:13:32,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 21:13:32,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 21:13:32,388 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.rcfgbuilder: Size of a code block -> SingleStatement 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;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;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;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;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;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;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;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;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;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true; [2020-09-24 21:13:32,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 21:13:32,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 21:13:32,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 21:13:32,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 21:13:32,929 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 21:13:32,931 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-24 21:13:33,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d0cd93db5/6f70896f2a9244399e819f8812f5d058/FLAGffeaf753b [2020-09-24 21:13:34,453 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 21:13:34,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-24 21:13:34,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d0cd93db5/6f70896f2a9244399e819f8812f5d058/FLAGffeaf753b [2020-09-24 21:13:34,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d0cd93db5/6f70896f2a9244399e819f8812f5d058 [2020-09-24 21:13:34,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 21:13:34,967 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 21:13:34,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 21:13:34,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 21:13:34,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 21:13:34,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 09:13:34" (1/1) ... [2020-09-24 21:13:34,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fef75e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:13:34, skipping insertion in model container [2020-09-24 21:13:34,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 09:13:34" (1/1) ... [2020-09-24 21:13:34,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 21:13:35,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 21:13:39,201 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-09-24 21:13:39,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@498b6816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:13:39, skipping insertion in model container [2020-09-24 21:13:39,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 21:13:39,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-24 21:13:39,208 INFO L168 Benchmark]: Toolchain (without parser) took 4242.53 ms. Allocated memory was 146.3 MB in the beginning and 293.6 MB in the end (delta: 147.3 MB). Free memory was 66.1 MB in the beginning and 162.5 MB in the end (delta: -96.3 MB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. [2020-09-24 21:13:39,209 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 21:13:39,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4234.27 ms. Allocated memory was 146.3 MB in the beginning and 293.6 MB in the end (delta: 147.3 MB). Free memory was 65.5 MB in the beginning and 162.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 66.8 MB. Max. memory is 7.1 GB. [2020-09-24 21:13:39,213 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4234.27 ms. Allocated memory was 146.3 MB in the beginning and 293.6 MB in the end (delta: 147.3 MB). Free memory was 65.5 MB in the beginning and 162.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 66.8 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...