./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-alloc-spinlock_drivers-net-ethernet-alteon-acenic.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 635d8a78c51489b85e4f1706858752ebd1569e43 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:27:51,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:27:51,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:27:51,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:27:51,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:27:51,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:27:51,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:27:51,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:27:51,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:27:51,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:27:51,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:27:51,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:27:51,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:27:51,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:27:51,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:27:51,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:27:51,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:27:51,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:27:51,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:27:51,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:27:51,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:27:51,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:27:51,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:27:51,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:27:51,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:27:51,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:27:51,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:27:51,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:27:51,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:27:51,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:27:51,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:27:51,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:27:51,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:27:51,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:27:51,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:27:51,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:27:51,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:27:51,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:27:51,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:27:51,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:27:51,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:27:51,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:27:51,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:27:51,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:27:51,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:27:51,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:27:51,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:27:51,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:27:51,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:27:51,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:27:51,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:27:51,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:27:51,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:27:51,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:27:51,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:27:51,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:27:51,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:27:51,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:27:51,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:27:51,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:27:51,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:27:51,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:27:51,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:27:51,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:27:51,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:27:51,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:27:51,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:27:51,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:27:51,384 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 -> 635d8a78c51489b85e4f1706858752ebd1569e43 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:27:52,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:27:52,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:27:52,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:27:52,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:27:52,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:27:52,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2019-11-20 23:27:52,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869630299/c5892bbcce274fb7b968b1cf7b170df0/FLAG9c229ffa8 [2019-11-20 23:27:54,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:27:54,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2019-11-20 23:27:54,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869630299/c5892bbcce274fb7b968b1cf7b170df0/FLAG9c229ffa8 [2019-11-20 23:27:54,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869630299/c5892bbcce274fb7b968b1cf7b170df0 [2019-11-20 23:27:54,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:27:54,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:27:54,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:27:54,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:27:54,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:27:54,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:27:54" (1/1) ... [2019-11-20 23:27:54,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5579c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:27:54, skipping insertion in model container [2019-11-20 23:27:54,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:27:54" (1/1) ... [2019-11-20 23:27:54,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:27:55,116 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:28:03,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:28:03,286 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:28:04,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:28:06,656 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:28:06,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06 WrapperNode [2019-11-20 23:28:06,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:28:06,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:28:06,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:28:06,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:28:06,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:06,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:08,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:28:08,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:28:08,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:28:08,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:28:08,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:08,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:08,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:08,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:09,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:09,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:10,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:06" (1/1) ... [2019-11-20 23:28:10,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:28:10,451 INFO L168 Benchmark]: Toolchain (without parser) took 15776.23 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 796.2 MB in the end (delta: 148.3 MB). Peak memory consumption was 148.4 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:10,453 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-20 23:28:10,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11982.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 793.2 MB in the end (delta: 151.3 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:10,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 1887.02 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 902.5 MB in the end (delta: -109.3 MB). Peak memory consumption was 164.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:10,464 INFO L168 Benchmark]: Boogie Preprocessor took 1898.23 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 796.2 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:10,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 11982.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 793.2 MB in the end (delta: 151.3 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1887.02 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 902.5 MB in the end (delta: -109.3 MB). Peak memory consumption was 164.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1898.23 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 796.2 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...