/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=NARROWEST --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-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 21:55:15,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 21:55:15,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 21:55:15,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 21:55:15,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 21:55:15,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 21:55:15,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 21:55:15,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 21:55:15,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 21:55:15,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 21:55:15,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 21:55:15,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 21:55:15,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 21:55:15,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 21:55:15,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 21:55:15,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 21:55:15,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 21:55:15,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 21:55:15,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 21:55:15,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 21:55:15,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 21:55:15,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 21:55:15,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 21:55:15,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 21:55:15,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 21:55:15,812 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 [2020-08-21 21:55:15,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 21:55:15,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 21:55:15,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 21:55:15,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 21:55:15,858 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 21:55:15,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 21:55:15,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 21:55:15,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 21:55:15,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 21:55:15,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 21:55:15,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 21:55:15,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 21:55:15,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 21:55:15,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 21:55:15,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 21:55:15,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 21:55:15,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 21:55:15,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 21:55:15,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 21:55:15,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 21:55:15,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 21:55:15,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 21:55:15,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 21:55:15,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 21:55:15,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 21:55:15,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 21:55:15,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 21:55:15,864 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=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true; [2020-08-21 21:55:16,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 21:55:16,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 21:55:16,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 21:55:16,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 21:55:16,150 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 21:55:16,151 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2020-08-21 21:55:16,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ed677c7c7/3184b680e518466d9903e8142d956a86/FLAGd82c94e05 [2020-08-21 21:55:17,221 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 21:55:17,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2020-08-21 21:55:17,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ed677c7c7/3184b680e518466d9903e8142d956a86/FLAGd82c94e05 [2020-08-21 21:55:17,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ed677c7c7/3184b680e518466d9903e8142d956a86 [2020-08-21 21:55:17,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 21:55:17,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 21:55:17,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 21:55:17,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 21:55:17,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 21:55:17,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:55:17" (1/1) ... [2020-08-21 21:55:17,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4401cee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:55:17, skipping insertion in model container [2020-08-21 21:55:17,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:55:17" (1/1) ... [2020-08-21 21:55:17,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 21:55:17,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 21:55:20,494 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-08-21 21:55:20,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c59490b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:55:20, skipping insertion in model container [2020-08-21 21:55:20,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 21:55:20,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 21:55:20,501 INFO L168 Benchmark]: Toolchain (without parser) took 2985.57 ms. Allocated memory was 140.5 MB in the beginning and 284.2 MB in the end (delta: 143.7 MB). Free memory was 73.1 MB in the beginning and 146.3 MB in the end (delta: -73.2 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2020-08-21 21:55:20,502 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.6 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. [2020-08-21 21:55:20,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2982.38 ms. Allocated memory was 140.5 MB in the beginning and 284.2 MB in the end (delta: 143.7 MB). Free memory was 73.1 MB in the beginning and 146.3 MB in the end (delta: -73.2 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2020-08-21 21:55:20,508 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 140.5 MB. Free memory was 122.0 MB in the beginning and 121.6 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2982.38 ms. Allocated memory was 140.5 MB in the beginning and 284.2 MB in the end (delta: 143.7 MB). Free memory was 73.1 MB in the beginning and 146.3 MB in the end (delta: -73.2 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...