/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=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.4 --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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-22 06:00:38,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 06:00:38,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 06:00:38,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 06:00:38,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 06:00:38,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 06:00:38,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 06:00:38,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 06:00:38,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 06:00:38,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 06:00:38,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 06:00:38,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 06:00:38,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 06:00:38,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 06:00:38,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 06:00:38,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 06:00:38,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 06:00:38,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 06:00:38,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 06:00:38,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 06:00:38,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 06:00:38,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 06:00:38,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 06:00:38,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 06:00:38,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 06:00:38,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 06:00:38,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 06:00:38,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 06:00:38,360 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 [2020-08-22 06:00:38,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 06:00:38,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 06:00:38,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 06:00:38,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 06:00:38,386 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 06:00:38,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 06:00:38,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 06:00:38,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 06:00:38,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 06:00:38,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 06:00:38,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 06:00:38,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 06:00:38,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 06:00:38,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 06:00:38,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 06:00:38,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 06:00:38,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 06:00:38,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 06:00:38,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 06:00:38,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 06:00:38,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 06:00:38,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 06:00:38,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 06:00:38,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 06:00:38,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 06:00:38,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 06:00:38,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 06:00:38,390 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=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; [2020-08-22 06:00:38,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 06:00:38,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 06:00:38,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 06:00:38,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 06:00:38,699 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 06:00:38,700 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-08-22 06:00:38,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e534ddd53/9399a327a9934237b4ab761d6e444962/FLAGda04086df [2020-08-22 06:00:39,963 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 06:00:39,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-08-22 06:00:40,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e534ddd53/9399a327a9934237b4ab761d6e444962/FLAGda04086df [2020-08-22 06:00:40,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e534ddd53/9399a327a9934237b4ab761d6e444962 [2020-08-22 06:00:40,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 06:00:40,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 06:00:40,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 06:00:40,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 06:00:40,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 06:00:40,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:00:40" (1/1) ... [2020-08-22 06:00:40,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67be94cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:00:40, skipping insertion in model container [2020-08-22 06:00:40,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:00:40" (1/1) ... [2020-08-22 06:00:40,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 06:00:40,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 06:00:41,376 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5889] [2020-08-22 06:00:44,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-08-22 06:00:44,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a7a90a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:00:44, skipping insertion in model container [2020-08-22 06:00:44,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 06:00:44,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 06:00:44,671 INFO L168 Benchmark]: Toolchain (without parser) took 4485.36 ms. Allocated memory was 140.5 MB in the beginning and 293.6 MB in the end (delta: 153.1 MB). Free memory was 65.8 MB in the beginning and 165.6 MB in the end (delta: -99.8 MB). Peak memory consumption was 63.2 MB. Max. memory is 7.1 GB. [2020-08-22 06:00:44,672 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-22 06:00:44,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4481.22 ms. Allocated memory was 140.5 MB in the beginning and 293.6 MB in the end (delta: 153.1 MB). Free memory was 65.6 MB in the beginning and 165.6 MB in the end (delta: -100.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. [2020-08-22 06:00:44,675 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 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4481.22 ms. Allocated memory was 140.5 MB in the beginning and 293.6 MB in the end (delta: 153.1 MB). Free memory was 65.6 MB in the beginning and 165.6 MB in the end (delta: -100.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10117]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...