/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 enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 13:28:20,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 13:28:20,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 13:28:20,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 13:28:20,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 13:28:21,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 13:28:21,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 13:28:21,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 13:28:21,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 13:28:21,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 13:28:21,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 13:28:21,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 13:28:21,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 13:28:21,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 13:28:21,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 13:28:21,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 13:28:21,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 13:28:21,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 13:28:21,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 13:28:21,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 13:28:21,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 13:28:21,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 13:28:21,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 13:28:21,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 13:28:21,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 13:28:21,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 13:28:21,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 13:28:21,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 13:28:21,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 13:28:21,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-18 13:28:21,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-18 13:28:21,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-18 13:28:21,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-18 13:28:21,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-18 13:28:21,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-18 13:28:21,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-18 13:28:21,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-18 13:28:21,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-18 13:28:21,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 13:28:21,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 13:28:21,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 13:28:21,076 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 13:28:21,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 13:28:21,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 13:28:21,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 13:28:21,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 13:28:21,116 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 13:28:21,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 13:28:21,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 13:28:21,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 13:28:21,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 13:28:21,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 13:28:21,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 13:28:21,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 13:28:21,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 13:28:21,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 13:28:21,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 13:28:21,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 13:28:21,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 13:28:21,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 13:28:21,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 13:28:21,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 13:28:21,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 13:28:21,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 13:28:21,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 13:28:21,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 13:28:21,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 13:28:21,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 13:28:21,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 13:28:21,122 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 -> enumeration-timeout=5;interpolation-heuristic=BIGGEST; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=BIGGEST; [2020-08-18 13:28:21,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 13:28:21,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 13:28:21,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 13:28:21,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 13:28:21,414 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 13:28:21,415 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-08-18 13:28:21,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f6060986b/be3ce24c5ff5466f817aa4c4b675f4db/FLAGcecba0492 [2020-08-18 13:28:22,939 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 13:28:22,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-08-18 13:28:23,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f6060986b/be3ce24c5ff5466f817aa4c4b675f4db/FLAGcecba0492 [2020-08-18 13:28:23,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f6060986b/be3ce24c5ff5466f817aa4c4b675f4db [2020-08-18 13:28:23,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 13:28:23,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 13:28:23,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 13:28:23,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 13:28:23,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 13:28:23,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 01:28:23" (1/1) ... [2020-08-18 13:28:23,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e8d5d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 01:28:23, skipping insertion in model container [2020-08-18 13:28:23,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 01:28:23" (1/1) ... [2020-08-18 13:28:23,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 13:28:23,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 13:28:28,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-08-18 13:28:28,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@100b6d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 01:28:28, skipping insertion in model container [2020-08-18 13:28:28,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 13:28:28,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 13:28:28,744 INFO L168 Benchmark]: Toolchain (without parser) took 5394.79 ms. Allocated memory was 171.4 MB in the beginning and 298.8 MB in the end (delta: 127.4 MB). Free memory was 120.6 MB in the beginning and 145.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. [2020-08-18 13:28:28,745 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 13:28:28,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5388.79 ms. Allocated memory was 171.4 MB in the beginning and 298.8 MB in the end (delta: 127.4 MB). Free memory was 120.6 MB in the beginning and 145.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. [2020-08-18 13:28:28,748 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5388.79 ms. Allocated memory was 171.4 MB in the beginning and 298.8 MB in the end (delta: 127.4 MB). Free memory was 120.6 MB in the beginning and 145.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8111]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...