./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.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 fa9784eb8b0003fc0abc6a9c9ae3421df8d67ef8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:04:57,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:04:57,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:04:57,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:04:57,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:04:57,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:04:57,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:04:57,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:04:57,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:04:57,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:04:57,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:04:57,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:04:57,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:04:57,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:04:57,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:04:57,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:04:57,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:04:57,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:04:57,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:04:57,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:04:57,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:04:57,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:04:57,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:04:57,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:04:57,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:04:57,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:04:57,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:04:57,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:04:57,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:04:57,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:04:57,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:04:57,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:04:57,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:04:57,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:04:57,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:04:57,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:04:57,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:04:57,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:04:57,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:04:57,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:04:57,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:04:57,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:04:57,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:04:57,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:04:57,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:04:57,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:04:57,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:04:57,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:04:57,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:04:57,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:04:57,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:04:57,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:04:57,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:04:57,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:04:57,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:04:57,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:04:57,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:04:57,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:04:57,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:04:57,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:04:57,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:04:57,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:04:57,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:04:57,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:04:57,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:04:57,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:04:57,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:04:57,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:04:57,622 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 -> fa9784eb8b0003fc0abc6a9c9ae3421df8d67ef8 [2019-11-16 22:04:58,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:04:58,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:04:58,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:04:58,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:04:58,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:04:58,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i [2019-11-16 22:04:58,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4135cc56/11aa9a13e8074ee8816149c9343b5c8c/FLAG2772bc3cd [2019-11-16 22:05:00,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:05:01,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i [2019-11-16 22:05:01,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4135cc56/11aa9a13e8074ee8816149c9343b5c8c/FLAG2772bc3cd [2019-11-16 22:05:01,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4135cc56/11aa9a13e8074ee8816149c9343b5c8c [2019-11-16 22:05:01,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:05:01,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:05:01,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:05:01,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:05:01,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:05:01,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:05:01" (1/1) ... [2019-11-16 22:05:01,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64bbb5b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:01, skipping insertion in model container [2019-11-16 22:05:01,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:05:01" (1/1) ... [2019-11-16 22:05:01,298 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:05:01,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:05:14,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:05:15,180 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:05:17,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:05:20,848 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:05:20,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20 WrapperNode [2019-11-16 22:05:20,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:05:20,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:05:20,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:05:20,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:05:20,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:21,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:28,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:05:28,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:05:28,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:05:28,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:05:28,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:28,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:29,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:29,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:34,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:34,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:37,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:05:20" (1/1) ... [2019-11-16 22:05:38,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:05:38,560 INFO L168 Benchmark]: Toolchain (without parser) took 37302.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 354.0 MB in the end (delta: 590.5 MB). Peak memory consumption was 799.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:38,563 INFO L168 Benchmark]: CDTParser took 0.62 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 22:05:38,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19592.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 780.4 MB in the end (delta: 164.0 MB). Peak memory consumption was 316.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:38,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 8031.07 ms. Allocated memory is still 1.0 GB. Free memory was 780.4 MB in the beginning and 616.6 MB in the end (delta: 163.8 MB). Peak memory consumption was 398.1 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:38,576 INFO L168 Benchmark]: Boogie Preprocessor took 9668.22 ms. Allocated memory is still 1.0 GB. Free memory was 616.6 MB in the beginning and 354.0 MB in the end (delta: 262.6 MB). Peak memory consumption was 471.3 MB. Max. memory is 12.5 GB. [2019-11-16 22:05:38,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 19592.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 780.4 MB in the end (delta: 164.0 MB). Peak memory consumption was 316.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8031.07 ms. Allocated memory is still 1.0 GB. Free memory was 780.4 MB in the beginning and 616.6 MB in the end (delta: 163.8 MB). Peak memory consumption was 398.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 9668.22 ms. Allocated memory is still 1.0 GB. Free memory was 616.6 MB in the beginning and 354.0 MB in the end (delta: 262.6 MB). Peak memory consumption was 471.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...