./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-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.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 be13878ad0b350dff6ad8a04b57c808b02cd9687 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:57:18,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:57:18,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:57:18,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:57:18,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:57:18,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:57:18,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:57:18,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:57:18,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:57:18,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:57:18,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:57:18,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:57:18,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:57:18,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:57:18,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:57:18,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:57:18,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:57:18,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:57:18,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:57:18,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:57:18,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:57:18,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:57:18,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:57:18,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:57:18,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:57:18,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:57:18,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:57:18,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:57:18,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:57:18,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:57:18,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:57:18,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:57:18,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:57:18,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:57:18,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:57:18,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:57:18,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:57:18,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:57:18,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:57:18,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:57:18,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:57:18,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:57:18,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:57:18,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:57:18,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:57:18,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:57:18,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:57:18,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:57:18,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:57:18,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:57:18,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:57:18,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:57:18,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:57:18,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:57:18,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:57:18,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:57:18,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:57:18,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:57:18,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:57:18,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:57:18,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:57:18,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:57:18,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:57:18,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:57:18,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:57:18,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:57:18,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:57:18,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:57:18,567 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 -> be13878ad0b350dff6ad8a04b57c808b02cd9687 [2019-11-16 21:57:19,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:57:19,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:57:19,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:57:19,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:57:19,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:57:19,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2019-11-16 21:57:19,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd329faed/08c23261fba642df853c954b65be9ac6/FLAGa3edec1ac [2019-11-16 21:57:21,304 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:57:21,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2019-11-16 21:57:21,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd329faed/08c23261fba642df853c954b65be9ac6/FLAGa3edec1ac [2019-11-16 21:57:21,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd329faed/08c23261fba642df853c954b65be9ac6 [2019-11-16 21:57:21,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:57:21,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:57:21,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:57:21,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:57:21,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:57:21,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:57:21" (1/1) ... [2019-11-16 21:57:21,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463c6f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:21, skipping insertion in model container [2019-11-16 21:57:21,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:57:21" (1/1) ... [2019-11-16 21:57:21,480 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:57:21,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:57:31,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:57:31,207 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:57:32,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:57:36,090 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:57:36,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36 WrapperNode [2019-11-16 21:57:36,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:57:36,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:57:36,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:57:36,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:57:36,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:36,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:39,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:57:39,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:57:39,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:57:39,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:57:39,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:39,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:40,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:40,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:43,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:43,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:44,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:57:36" (1/1) ... [2019-11-16 21:57:44,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:57:44,770 INFO L168 Benchmark]: Toolchain (without parser) took 23323.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 579.1 MB in the end (delta: 364.0 MB). Peak memory consumption was 437.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:57:44,772 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:57:44,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14645.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 886.0 MB in the end (delta: 57.1 MB). Peak memory consumption was 315.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:57:44,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 3865.44 ms. Allocated memory is still 1.0 GB. Free memory was 886.0 MB in the beginning and 674.1 MB in the end (delta: 211.9 MB). Peak memory consumption was 292.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:57:44,787 INFO L168 Benchmark]: Boogie Preprocessor took 4803.00 ms. Allocated memory is still 1.0 GB. Free memory was 674.1 MB in the beginning and 579.1 MB in the end (delta: 95.0 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:57:44,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14645.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 886.0 MB in the end (delta: 57.1 MB). Peak memory consumption was 315.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3865.44 ms. Allocated memory is still 1.0 GB. Free memory was 886.0 MB in the beginning and 674.1 MB in the end (delta: 211.9 MB). Peak memory consumption was 292.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4803.00 ms. Allocated memory is still 1.0 GB. Free memory was 674.1 MB in the beginning and 579.1 MB in the end (delta: 95.0 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...