./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--atm--solos-pci.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--atm--solos-pci.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 a43bc7df817f7cd73e6bd180c336615170834ab8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:56:24,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:56:24,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:56:24,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:56:24,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:56:24,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:56:24,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:56:24,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:56:24,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:56:24,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:56:24,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:56:24,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:56:24,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:56:24,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:56:24,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:56:24,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:56:24,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:56:24,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:56:24,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:56:24,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:56:24,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:56:24,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:56:24,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:56:24,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:56:24,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:56:24,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:56:24,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:56:24,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:56:24,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:56:24,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:56:24,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:56:24,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:56:24,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:56:24,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:56:24,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:56:24,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:56:24,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:56:24,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:56:24,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:56:24,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:56:24,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:56:24,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:56:24,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:56:24,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:56:24,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:56:24,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:56:24,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:56:24,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:56:24,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:56:24,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:56:24,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:56:24,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:56:24,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:56:24,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:56:24,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:56:24,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:56:24,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:56:24,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:56:24,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:56:24,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:56:24,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:56:24,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:56:24,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:56:24,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:56:24,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:56:24,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:56:24,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:56:24,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:56:24,418 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 -> a43bc7df817f7cd73e6bd180c336615170834ab8 [2019-11-16 21:56:25,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:56:25,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:56:25,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:56:25,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:56:25,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:56:25,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-11-16 21:56:25,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742140b50/6e0eef3a3e944bc2b5f7f4291ef3ec69/FLAGa2e81ce33 [2019-11-16 21:56:27,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:56:27,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-11-16 21:56:27,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742140b50/6e0eef3a3e944bc2b5f7f4291ef3ec69/FLAGa2e81ce33 [2019-11-16 21:56:27,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742140b50/6e0eef3a3e944bc2b5f7f4291ef3ec69 [2019-11-16 21:56:27,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:56:27,651 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:56:27,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:56:27,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:56:27,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:56:27,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:56:27" (1/1) ... [2019-11-16 21:56:27,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ebf750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:27, skipping insertion in model container [2019-11-16 21:56:27,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:56:27" (1/1) ... [2019-11-16 21:56:27,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:56:28,169 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:56:34,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:56:34,903 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:56:36,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:56:37,432 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:56:37,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37 WrapperNode [2019-11-16 21:56:37,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:56:37,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:56:37,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:56:37,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:56:37,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:37,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:43,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:56:43,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:56:43,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:56:43,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:56:43,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:43,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:44,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:44,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:49,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:50,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:51,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:56:37" (1/1) ... [2019-11-16 21:56:52,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:56:52,083 INFO L168 Benchmark]: Toolchain (without parser) took 24431.45 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 430.9 MB in the end (delta: 512.2 MB). Peak memory consumption was 653.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:56:52,087 INFO L168 Benchmark]: CDTParser took 4.09 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 21:56:52,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9783.50 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 765.1 MB in the end (delta: 177.9 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:56:52,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 6186.69 ms. Allocated memory is still 1.0 GB. Free memory was 765.1 MB in the beginning and 584.0 MB in the end (delta: 181.1 MB). Peak memory consumption was 247.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:56:52,101 INFO L168 Benchmark]: Boogie Preprocessor took 8451.68 ms. Allocated memory is still 1.0 GB. Free memory was 584.0 MB in the beginning and 430.9 MB in the end (delta: 153.1 MB). Peak memory consumption was 294.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:56:52,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.09 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 9783.50 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 765.1 MB in the end (delta: 177.9 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6186.69 ms. Allocated memory is still 1.0 GB. Free memory was 765.1 MB in the beginning and 584.0 MB in the end (delta: 181.1 MB). Peak memory consumption was 247.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8451.68 ms. Allocated memory is still 1.0 GB. Free memory was 584.0 MB in the beginning and 430.9 MB in the end (delta: 153.1 MB). Peak memory consumption was 294.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...