./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.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 eb451dc61d4074d20d56c9b4ad217278ceed86b9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:16:21,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:16:21,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:16:21,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:16:21,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:16:21,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:16:21,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:16:21,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:16:21,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:16:21,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:16:21,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:16:21,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:16:21,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:16:21,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:16:21,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:16:21,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:16:21,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:16:21,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:16:21,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:16:21,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:16:21,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:16:21,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:16:21,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:16:21,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:16:21,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:16:21,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:16:21,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:16:21,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:16:21,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:16:21,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:16:21,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:16:21,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:16:21,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:16:21,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:16:21,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:16:21,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:16:21,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:16:21,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:16:21,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:16:21,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:16:21,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:16:21,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:16:21,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:16:21,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:16:21,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:16:21,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:16:21,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:16:21,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:16:21,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:16:21,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:16:21,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:16:21,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:16:21,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:16:21,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:16:21,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:16:21,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:16:21,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:16:21,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:16:21,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:16:21,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:16:21,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:16:21,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:16:21,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:16:21,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:16:21,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:16:21,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:16:21,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:16:21,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:16:21,379 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 -> eb451dc61d4074d20d56c9b4ad217278ceed86b9 [2019-11-16 22:16:22,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:16:22,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:16:22,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:16:22,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:16:22,149 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:16:22,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i [2019-11-16 22:16:22,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a502dd4/893dd95e254849d9af2b650ab77ba113/FLAG4335245e0 [2019-11-16 22:16:24,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:16:24,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i [2019-11-16 22:16:24,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a502dd4/893dd95e254849d9af2b650ab77ba113/FLAG4335245e0 [2019-11-16 22:16:24,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a502dd4/893dd95e254849d9af2b650ab77ba113 [2019-11-16 22:16:24,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:16:24,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:16:24,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:16:24,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:16:24,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:16:24,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:16:24" (1/1) ... [2019-11-16 22:16:25,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106775e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:25, skipping insertion in model container [2019-11-16 22:16:25,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:16:24" (1/1) ... [2019-11-16 22:16:25,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:16:25,650 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:16:37,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:16:37,311 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:16:38,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:16:42,261 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:16:42,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42 WrapperNode [2019-11-16 22:16:42,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:16:42,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:16:42,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:16:42,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:16:42,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:42,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:47,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:16:47,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:16:47,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:16:47,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:16:47,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:47,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:48,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:48,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:50,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:51,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:52,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:42" (1/1) ... [2019-11-16 22:16:52,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:16:52,981 INFO L168 Benchmark]: Toolchain (without parser) took 28001.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 601.8 MB in the end (delta: 342.7 MB). Peak memory consumption was 579.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:52,982 INFO L168 Benchmark]: CDTParser took 2.89 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 22:16:52,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17281.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 909.2 MB in the end (delta: 29.6 MB). Peak memory consumption was 316.0 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:52,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 4793.02 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 590.6 MB in the end (delta: 318.6 MB). Peak memory consumption was 344.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:52,991 INFO L168 Benchmark]: Boogie Preprocessor took 5917.36 ms. Allocated memory is still 1.0 GB. Free memory was 590.6 MB in the beginning and 601.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 225.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:52,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 17281.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 909.2 MB in the end (delta: 29.6 MB). Peak memory consumption was 316.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4793.02 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 590.6 MB in the end (delta: 318.6 MB). Peak memory consumption was 344.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5917.36 ms. Allocated memory is still 1.0 GB. Free memory was 590.6 MB in the beginning and 601.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 225.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...