./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-32_7a-drivers--input--mousedev.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-32_7a-drivers--input--mousedev.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 82bd1e1757aa05237b72aed656c33a1747d8b468 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:53:17,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:53:17,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:53:17,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:53:17,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:53:17,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:53:17,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:53:17,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:53:17,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:53:17,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:53:17,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:53:17,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:53:17,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:53:17,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:53:17,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:53:17,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:53:17,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:53:17,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:53:17,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:53:17,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:53:17,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:53:17,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:53:17,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:53:17,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:53:17,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:53:17,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:53:17,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:53:17,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:53:17,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:53:17,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:53:17,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:53:17,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:53:17,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:53:17,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:53:17,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:53:17,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:53:17,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:53:17,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:53:17,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:53:17,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:53:17,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:53:17,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:53:17,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:53:17,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:53:17,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:53:17,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:53:17,475 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:53:17,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:53:17,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:53:17,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:53:17,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:53:17,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:53:17,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:53:17,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:53:17,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:53:17,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:53:17,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:53:17,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:53:17,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:53:17,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:53:17,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:53:17,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:53:17,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:53:17,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:53:17,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:53:17,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:53:17,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:53:17,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:53:17,491 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 -> 82bd1e1757aa05237b72aed656c33a1747d8b468 [2019-11-16 21:53:18,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:53:18,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:53:18,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:53:18,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:53:18,234 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:53:18,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2019-11-16 21:53:18,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a279a06/ac8600ebad2842b8a82f58f4c6c7a2df/FLAG2e3a8c158 [2019-11-16 21:53:20,244 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:53:20,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2019-11-16 21:53:20,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a279a06/ac8600ebad2842b8a82f58f4c6c7a2df/FLAG2e3a8c158 [2019-11-16 21:53:20,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a279a06/ac8600ebad2842b8a82f58f4c6c7a2df [2019-11-16 21:53:20,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:53:20,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:53:20,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:53:20,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:53:20,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:53:20,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:20" (1/1) ... [2019-11-16 21:53:20,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb20f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:20, skipping insertion in model container [2019-11-16 21:53:20,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:20" (1/1) ... [2019-11-16 21:53:20,483 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:53:20,757 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:53:24,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:53:24,389 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:53:24,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:53:25,637 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:53:25,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25 WrapperNode [2019-11-16 21:53:25,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:53:25,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:53:25,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:53:25,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:53:25,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:25,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:53:26,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:53:26,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:53:26,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:53:26,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:26,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:27,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:27,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:28,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:25" (1/1) ... [2019-11-16 21:53:28,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:53:28,122 INFO L168 Benchmark]: Toolchain (without parser) took 7692.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 911.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 300.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:28,126 INFO L168 Benchmark]: CDTParser took 0.84 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. [2019-11-16 21:53:28,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5205.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 816.7 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:28,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 1088.59 ms. Allocated memory is still 1.0 GB. Free memory was 816.7 MB in the beginning and 747.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:28,138 INFO L168 Benchmark]: Boogie Preprocessor took 1381.57 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 911.3 MB in the end (delta: -163.6 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:53:28,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 5205.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 816.7 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1088.59 ms. Allocated memory is still 1.0 GB. Free memory was 816.7 MB in the beginning and 747.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1381.57 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 911.3 MB in the end (delta: -163.6 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...