/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 false -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 0.1.25-5644d1e-m [2020-08-18 16:00:48,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 16:00:48,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 16:00:48,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 16:00:48,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 16:00:48,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 16:00:48,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 16:00:48,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 16:00:48,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 16:00:48,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 16:00:48,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 16:00:48,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 16:00:48,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 16:00:48,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 16:00:48,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 16:00:48,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 16:00:48,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 16:00:48,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 16:00:48,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 16:00:48,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 16:00:48,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 16:00:48,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 16:00:48,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 16:00:48,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 16:00:48,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 16:00:48,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 16:00:48,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 16:00:48,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 16:00:48,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 16:00:48,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-18 16:00:48,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-18 16:00:48,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-18 16:00:48,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-18 16:00:48,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-18 16:00:48,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-18 16:00:48,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-18 16:00:48,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-18 16:00:48,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-18 16:00:48,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 16:00:48,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 16:00:48,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 16:00:48,875 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 [2020-08-18 16:00:48,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 16:00:48,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 16:00:48,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 16:00:48,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 16:00:48,901 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 16:00:48,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 16:00:48,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 16:00:48,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 16:00:48,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 16:00:48,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 16:00:48,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 16:00:48,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 16:00:48,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 16:00:48,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 16:00:48,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 16:00:48,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 16:00:48,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 16:00:48,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 16:00:48,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 16:00:48,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 16:00:48,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 16:00:48,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 16:00:48,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 16:00:48,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 16:00:48,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 16:00:48,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 16:00:48,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 16:00:48,905 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 -> false [2020-08-18 16:00:49,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 16:00:49,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 16:00:49,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 16:00:49,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 16:00:49,234 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 16:00:49,235 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-18 16:00:49,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d013b27e2/79ea6e4136d74adea44dbb592f86020f/FLAG627f0efc9 [2020-08-18 16:00:50,524 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 16:00:50,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-18 16:00:50,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d013b27e2/79ea6e4136d74adea44dbb592f86020f/FLAG627f0efc9 [2020-08-18 16:00:50,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d013b27e2/79ea6e4136d74adea44dbb592f86020f [2020-08-18 16:00:50,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 16:00:50,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 16:00:50,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 16:00:50,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 16:00:50,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 16:00:50,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 04:00:50" (1/1) ... [2020-08-18 16:00:50,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29301498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:00:50, skipping insertion in model container [2020-08-18 16:00:50,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 04:00:50" (1/1) ... [2020-08-18 16:00:50,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 16:00:51,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 16:00:55,805 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-08-18 16:00:55,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3917054e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:00:55, skipping insertion in model container [2020-08-18 16:00:55,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 16:00:55,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 16:00:55,814 INFO L168 Benchmark]: Toolchain (without parser) took 5093.71 ms. Allocated memory was 138.9 MB in the beginning and 297.8 MB in the end (delta: 158.9 MB). Free memory was 66.4 MB in the beginning and 166.2 MB in the end (delta: -99.7 MB). Peak memory consumption was 68.8 MB. Max. memory is 7.1 GB. [2020-08-18 16:00:55,815 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 16:00:55,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5088.80 ms. Allocated memory was 138.9 MB in the beginning and 297.8 MB in the end (delta: 158.9 MB). Free memory was 66.2 MB in the beginning and 166.2 MB in the end (delta: -99.9 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 GB. [2020-08-18 16:00:55,826 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 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5088.80 ms. Allocated memory was 138.9 MB in the beginning and 297.8 MB in the end (delta: 158.9 MB). Free memory was 66.2 MB in the beginning and 166.2 MB in the end (delta: -99.9 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 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...