./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3cb4682c74099225dbdb20d04ee40c436275b7a --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:17:44,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:17:44,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:17:44,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:17:44,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:17:44,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:17:44,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:17:44,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:17:44,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:17:44,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:17:44,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:17:44,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:17:44,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:17:44,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:17:44,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:17:44,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:17:44,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:17:44,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:17:44,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:17:44,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:17:44,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:17:44,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:17:44,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:17:44,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:17:44,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:17:44,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:17:44,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:17:44,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:17:44,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:17:44,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:17:44,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:17:44,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:17:44,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:17:44,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:17:44,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:17:44,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:17:44,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:17:44,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:17:44,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:17:44,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:17:44,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:17:44,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:17:44,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:17:44,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:17:44,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:17:44,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:17:44,851 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:17:44,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:17:44,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:17:44,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:17:44,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:17:44,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:17:44,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:17:44,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:17:44,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:17:44,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:17:44,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:17:44,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:17:44,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:17:44,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:17:44,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:17:44,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:17:44,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:17:44,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:17:44,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:17:44,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:17:44,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:17:44,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:17:44,865 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3cb4682c74099225dbdb20d04ee40c436275b7a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:17:45,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:17:45,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:17:45,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:17:45,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:17:45,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:17:45,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-11-20 23:17:45,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52e0cee8b/85a05e1615b7472da0ef3c483d11928d/FLAGbebd94d5e [2019-11-20 23:17:47,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:17:47,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-11-20 23:17:47,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52e0cee8b/85a05e1615b7472da0ef3c483d11928d/FLAGbebd94d5e [2019-11-20 23:17:47,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52e0cee8b/85a05e1615b7472da0ef3c483d11928d [2019-11-20 23:17:47,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:17:47,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:17:47,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:17:47,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:17:47,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:17:47,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:17:47" (1/1) ... [2019-11-20 23:17:47,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1fee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:47, skipping insertion in model container [2019-11-20 23:17:47,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:17:47" (1/1) ... [2019-11-20 23:17:47,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:17:48,390 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:17:54,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:17:55,110 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:17:56,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:17:59,581 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:17:59,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59 WrapperNode [2019-11-20 23:17:59,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:17:59,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:17:59,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:17:59,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:17:59,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:17:59,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:02,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:18:02,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:18:02,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:18:02,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:18:02,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:02,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:03,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:03,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:04,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:04,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:04,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:17:59" (1/1) ... [2019-11-20 23:18:05,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:18:05,325 INFO L168 Benchmark]: Toolchain (without parser) took 17462.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 652.0 MB in the end (delta: 298.2 MB). Peak memory consumption was 298.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:18:05,327 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:18:05,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11722.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 898.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 315.8 MB. Max. memory is 12.5 GB. [2019-11-20 23:18:05,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 3017.77 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 853.1 MB in the end (delta: 45.7 MB). Peak memory consumption was 315.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:18:05,339 INFO L168 Benchmark]: Boogie Preprocessor took 2715.70 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 652.0 MB in the end (delta: 201.1 MB). Peak memory consumption was 201.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:18:05,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11722.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 898.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 315.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3017.77 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 853.1 MB in the end (delta: 45.7 MB). Peak memory consumption was 315.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2715.70 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 652.0 MB in the end (delta: 201.1 MB). Peak memory consumption was 201.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...