/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --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 15:16:55,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 15:16:55,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 15:16:55,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 15:16:55,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 15:16:55,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 15:16:55,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 15:16:55,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 15:16:55,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 15:16:55,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 15:16:55,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 15:16:55,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 15:16:55,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 15:16:55,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 15:16:55,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 15:16:55,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 15:16:55,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 15:16:55,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 15:16:55,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 15:16:55,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 15:16:55,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 15:16:55,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 15:16:55,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 15:16:55,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 15:16:55,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 15:16:55,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 15:16:55,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 15:16:55,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 15:16:55,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 15:16:55,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 15:16:55,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 15:16:55,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 15:16:55,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 15:16:55,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 15:16:55,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 15:16:55,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 15:16:55,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 15:16:55,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 15:16:55,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 15:16:55,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 15:16:55,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 15:16:55,812 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 15:16:55,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 15:16:55,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 15:16:55,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 15:16:55,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 15:16:55,866 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 15:16:55,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 15:16:55,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 15:16:55,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 15:16:55,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 15:16:55,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 15:16:55,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 15:16:55,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 15:16:55,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 15:16:55,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 15:16:55,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 15:16:55,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 15:16:55,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 15:16:55,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 15:16:55,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 15:16:55,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 15:16:55,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 15:16:55,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 15:16:55,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 15:16:55,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 15:16:55,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 15:16:55,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 15:16:55,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 15:16:55,873 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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;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=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true; [2020-09-25 15:16:56,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 15:16:56,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 15:16:56,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 15:16:56,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 15:16:56,328 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 15:16:56,329 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-09-25 15:16:56,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcce83431/f578a12acc5c423096252ab4027ed77b/FLAGef3cd505d [2020-09-25 15:16:57,778 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 15:16:57,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-09-25 15:16:57,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcce83431/f578a12acc5c423096252ab4027ed77b/FLAGef3cd505d [2020-09-25 15:16:58,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcce83431/f578a12acc5c423096252ab4027ed77b [2020-09-25 15:16:58,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 15:16:58,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 15:16:58,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 15:16:58,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 15:16:58,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 15:16:58,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:16:58" (1/1) ... [2020-09-25 15:16:58,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70179558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:16:58, skipping insertion in model container [2020-09-25 15:16:58,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:16:58" (1/1) ... [2020-09-25 15:16:58,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 15:16:58,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 15:17:03,587 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 15:17:03,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f61dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:17:03, skipping insertion in model container [2020-09-25 15:17:03,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 15:17:03,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 15:17:03,594 INFO L168 Benchmark]: Toolchain (without parser) took 5329.60 ms. Allocated memory was 170.4 MB in the beginning and 292.6 MB in the end (delta: 122.2 MB). Free memory was 119.6 MB in the beginning and 149.7 MB in the end (delta: -30.1 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB. [2020-09-25 15:17:03,595 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.4 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-25 15:17:03,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5320.67 ms. Allocated memory was 170.4 MB in the beginning and 292.6 MB in the end (delta: 122.2 MB). Free memory was 118.5 MB in the beginning and 149.7 MB in the end (delta: -31.2 MB). Peak memory consumption was 111.7 MB. Max. memory is 7.1 GB. [2020-09-25 15:17:03,601 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.4 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5320.67 ms. Allocated memory was 170.4 MB in the beginning and 292.6 MB in the end (delta: 122.2 MB). Free memory was 118.5 MB in the beginning and 149.7 MB in the end (delta: -31.2 MB). Peak memory consumption was 111.7 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...