/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=SHALLOWEST --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-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 00:34:38,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:34:38,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:34:38,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:34:38,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:34:38,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:34:38,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:34:38,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:34:38,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:34:38,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:34:38,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:34:38,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:34:38,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:34:38,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:34:38,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:34:38,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:34:38,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:34:38,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:34:38,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:34:38,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:34:38,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:34:38,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:34:38,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:34:38,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:34:38,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-25 00:34:38,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:34:38,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:34:38,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:34:38,761 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 [2020-09-25 00:34:38,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:34:38,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:34:38,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:34:38,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:34:38,789 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:34:38,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:34:38,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:34:38,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:34:38,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:34:38,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:34:38,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:34:38,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:34:38,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:34:38,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:34:38,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:34:38,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:34:38,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:34:38,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:34:38,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:34:38,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:34:38,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:34:38,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:34:38,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:34:38,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:34:38,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:34:38,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:34:38,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 00:34:38,794 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=SHALLOWEST;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=SHALLOWEST;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=SHALLOWEST;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=SHALLOWEST;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=SHALLOWEST;log-additional-information=true; [2020-09-25 00:34:39,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:34:39,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:34:39,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:34:39,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:34:39,263 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:34:39,265 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-09-25 00:34:39,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eec441bf4/123fc6db7f4a45189690562bf6e08c67/FLAGeffa0210d [2020-09-25 00:34:40,851 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:34:40,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-09-25 00:34:40,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eec441bf4/123fc6db7f4a45189690562bf6e08c67/FLAGeffa0210d [2020-09-25 00:34:41,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eec441bf4/123fc6db7f4a45189690562bf6e08c67 [2020-09-25 00:34:41,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:34:41,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:34:41,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:34:41,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:34:41,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:34:41,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:34:41" (1/1) ... [2020-09-25 00:34:41,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7503bbdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:41, skipping insertion in model container [2020-09-25 00:34:41,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:34:41" (1/1) ... [2020-09-25 00:34:41,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:34:41,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:34:47,312 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-09-25 00:34:47,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37a2b8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:47, skipping insertion in model container [2020-09-25 00:34:47,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:34:47,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 00:34:47,320 INFO L168 Benchmark]: Toolchain (without parser) took 6064.73 ms. Allocated memory was 171.4 MB in the beginning and 299.4 MB in the end (delta: 127.9 MB). Free memory was 121.8 MB in the beginning and 154.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 108.0 MB. Max. memory is 7.1 GB. [2020-09-25 00:34:47,321 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 139.5 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. [2020-09-25 00:34:47,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6057.91 ms. Allocated memory was 171.4 MB in the beginning and 299.4 MB in the end (delta: 127.9 MB). Free memory was 121.0 MB in the beginning and 154.0 MB in the end (delta: -33.1 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. [2020-09-25 00:34:47,325 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 139.5 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 6057.91 ms. Allocated memory was 171.4 MB in the beginning and 299.4 MB in the end (delta: 127.9 MB). Free memory was 121.0 MB in the beginning and 154.0 MB in the end (delta: -33.1 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8264]: 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...