./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.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 521a8d54dfab2a7647d692fbc49c9af542f22d7f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:12:18,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:12:18,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:12:19,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:12:19,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:12:19,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:12:19,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:12:19,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:12:19,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:12:19,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:12:19,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:12:19,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:12:19,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:12:19,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:12:19,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:12:19,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:12:19,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:12:19,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:12:19,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:12:19,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:12:19,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:12:19,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:12:19,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:12:19,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:12:19,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:12:19,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:12:19,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:12:19,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:12:19,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:12:19,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:12:19,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:12:19,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:12:19,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:12:19,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:12:19,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:12:19,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:12:19,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:12:19,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:12:19,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:12:19,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:12:19,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:12:19,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:12:19,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:12:19,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:12:19,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:12:19,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:12:19,245 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:12:19,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:12:19,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:12:19,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:12:19,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:12:19,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:12:19,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:12:19,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:12:19,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:12:19,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:12:19,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:12:19,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:12:19,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:12:19,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:12:19,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:12:19,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:12:19,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:12:19,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:12:19,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:12:19,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:12:19,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:12:19,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:12:19,263 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 -> 521a8d54dfab2a7647d692fbc49c9af542f22d7f [2019-11-16 22:12:19,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:12:19,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:12:19,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:12:19,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:12:19,677 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:12:19,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i [2019-11-16 22:12:19,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d057c50c9/3cb79768e37049308eaae1f5cb3027ed/FLAG86df5f320 [2019-11-16 22:12:22,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:12:22,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i [2019-11-16 22:12:22,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d057c50c9/3cb79768e37049308eaae1f5cb3027ed/FLAG86df5f320 [2019-11-16 22:12:22,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d057c50c9/3cb79768e37049308eaae1f5cb3027ed [2019-11-16 22:12:22,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:12:22,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:12:22,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:12:22,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:12:22,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:12:22,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:12:22" (1/1) ... [2019-11-16 22:12:22,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edf8dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:22, skipping insertion in model container [2019-11-16 22:12:22,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:12:22" (1/1) ... [2019-11-16 22:12:22,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:12:23,152 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:12:44,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:12:45,088 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:12:50,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:12:54,836 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:12:54,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54 WrapperNode [2019-11-16 22:12:54,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:12:54,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:12:54,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:12:54,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:12:54,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:12:55,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:01,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:13:01,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:13:01,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:13:01,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:13:01,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:01,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:03,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:03,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:07,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:08,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:09,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:12:54" (1/1) ... [2019-11-16 22:13:10,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:13:10,207 INFO L168 Benchmark]: Toolchain (without parser) took 47734.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 225.7 MB in the end (delta: 701.7 MB). Peak memory consumption was 711.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:13:10,210 INFO L168 Benchmark]: CDTParser took 0.23 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 22:13:10,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 32361.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 686.8 MB in the end (delta: 240.5 MB). Peak memory consumption was 344.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:13:10,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 6522.87 ms. Allocated memory is still 1.0 GB. Free memory was 686.8 MB in the beginning and 494.1 MB in the end (delta: 192.7 MB). Peak memory consumption was 228.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:13:10,228 INFO L168 Benchmark]: Boogie Preprocessor took 8834.58 ms. Allocated memory is still 1.0 GB. Free memory was 494.1 MB in the beginning and 225.7 MB in the end (delta: 268.5 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:13:10,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 32361.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 686.8 MB in the end (delta: 240.5 MB). Peak memory consumption was 344.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6522.87 ms. Allocated memory is still 1.0 GB. Free memory was 686.8 MB in the beginning and 494.1 MB in the end (delta: 192.7 MB). Peak memory consumption was 228.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8834.58 ms. Allocated memory is still 1.0 GB. Free memory was 494.1 MB in the beginning and 225.7 MB in the end (delta: 268.5 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...