./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.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 2b4bc76ea983422c92d8b8a309876c1f4c6ae0d0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 2b4bc76ea983422c92d8b8a309876c1f4c6ae0d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:24:58,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:24:58,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:24:58,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:24:58,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:24:58,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:24:58,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:24:58,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:24:58,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:24:58,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:24:58,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:24:58,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:24:58,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:24:58,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:24:58,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:24:58,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:24:58,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:24:58,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:24:58,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:24:58,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:24:58,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:24:58,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:24:58,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:24:58,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:24:58,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:24:58,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:24:58,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:24:58,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:24:58,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:24:58,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:24:58,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:24:58,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:24:58,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:24:58,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:24:58,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:24:58,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:24:58,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:24:58,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:24:58,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:24:58,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:24:58,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:24:58,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:24:58,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:24:58,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:24:58,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:24:58,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:24:58,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:24:58,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:24:58,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:24:58,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:24:58,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:24:58,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:24:58,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:24:58,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:24:58,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:24:58,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:24:58,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:24:58,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:24:58,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:24:58,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:24:58,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:24:58,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:24:58,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:24:58,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:24:58,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:24:58,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:24:58,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:24:58,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:24:58,514 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 -> 2b4bc76ea983422c92d8b8a309876c1f4c6ae0d0 [2019-11-27 17:24:59,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:24:59,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:24:59,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:24:59,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:24:59,172 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:24:59,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-27 17:24:59,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0848abb36/12d4e8a1594544879e0ed285de47e73f/FLAG56f16b9ff [2019-11-27 17:25:01,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:01,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-27 17:25:01,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0848abb36/12d4e8a1594544879e0ed285de47e73f/FLAG56f16b9ff [2019-11-27 17:25:01,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0848abb36/12d4e8a1594544879e0ed285de47e73f [2019-11-27 17:25:01,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:01,565 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:01,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:01,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:01,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:01,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:01" (1/1) ... [2019-11-27 17:25:01,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:01, skipping insertion in model container [2019-11-27 17:25:01,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:01" (1/1) ... [2019-11-27 17:25:01,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:01,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:08,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:08,785 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:09,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:11,913 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:11,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11 WrapperNode [2019-11-27 17:25:11,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:11,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:11,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:11,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:11,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:12,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:13,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:13,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:13,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:13,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:13,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:13,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:14,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:14,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:15,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:15,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:15,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:11" (1/1) ... [2019-11-27 17:25:15,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:15,957 INFO L168 Benchmark]: Toolchain (without parser) took 14385.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 701.9 MB in the end (delta: 248.3 MB). Peak memory consumption was 248.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:15,958 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-27 17:25:15,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10348.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 778.1 MB in the end (delta: 172.1 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:15,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 2052.17 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 840.1 MB in the end (delta: -62.0 MB). Peak memory consumption was 133.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:15,968 INFO L168 Benchmark]: Boogie Preprocessor took 1977.22 ms. Allocated memory is still 1.0 GB. Free memory was 840.1 MB in the beginning and 701.9 MB in the end (delta: 138.1 MB). Peak memory consumption was 138.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:15,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 10348.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 778.1 MB in the end (delta: 172.1 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2052.17 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 840.1 MB in the end (delta: -62.0 MB). Peak memory consumption was 133.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1977.22 ms. Allocated memory is still 1.0 GB. Free memory was 840.1 MB in the beginning and 701.9 MB in the end (delta: 138.1 MB). Peak memory consumption was 138.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:25:20,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:20,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:20,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:20,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:20,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:20,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:20,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:20,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:20,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:20,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:20,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:20,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:20,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:20,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:20,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:20,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:20,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:20,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:20,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:20,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:20,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:20,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:20,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:20,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:20,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:20,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:20,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:20,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:20,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:20,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:20,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:20,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:20,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:20,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:20,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:20,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:20,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:20,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:20,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:20,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:20,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:25:20,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:20,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:20,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:20,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:20,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:20,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:20,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:20,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:20,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:20,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:20,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:25:20,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:25:20,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:20,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:20,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:20,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:20,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:20,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:20,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:20,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:20,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:20,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:20,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:20,433 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:25:20,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:25:20,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:20,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:20,436 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:25:20,438 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 -> 2b4bc76ea983422c92d8b8a309876c1f4c6ae0d0 [2019-11-27 17:25:21,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:21,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:21,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:21,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:21,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:21,104 INFO L428 ainManager$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-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-27 17:25:21,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056f8ee5f/35bb31373f8f4c7d8e9db7e582a08167/FLAG22ced9525 [2019-11-27 17:25:23,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:23,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-27 17:25:23,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056f8ee5f/35bb31373f8f4c7d8e9db7e582a08167/FLAG22ced9525 [2019-11-27 17:25:23,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056f8ee5f/35bb31373f8f4c7d8e9db7e582a08167 [2019-11-27 17:25:23,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:23,536 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:23,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:23,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:23,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:23,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:23" (1/1) ... [2019-11-27 17:25:23,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:23, skipping insertion in model container [2019-11-27 17:25:23,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:23" (1/1) ... [2019-11-27 17:25:23,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:24,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:31,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:32,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:32,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:35,777 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:35,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35 WrapperNode [2019-11-27 17:25:35,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:35,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:35,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:35,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:35,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:36,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:37,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:37,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:37,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:37,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:37,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:37,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:38,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:38,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:39,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:39,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:39,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:35" (1/1) ... [2019-11-27 17:25:40,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:40,133 INFO L168 Benchmark]: Toolchain (without parser) took 16597.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 679.1 MB in the end (delta: 276.9 MB). Peak memory consumption was 276.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:40,139 INFO L168 Benchmark]: CDTParser took 0.67 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. [2019-11-27 17:25:40,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12231.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 738.0 MB in the end (delta: 217.9 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:40,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 2165.53 ms. Allocated memory is still 1.0 GB. Free memory was 738.0 MB in the beginning and 818.5 MB in the end (delta: -80.5 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:40,151 INFO L168 Benchmark]: Boogie Preprocessor took 2180.41 ms. Allocated memory is still 1.0 GB. Free memory was 818.5 MB in the beginning and 679.1 MB in the end (delta: 139.4 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:40,166 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 12231.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 738.0 MB in the end (delta: 217.9 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2165.53 ms. Allocated memory is still 1.0 GB. Free memory was 738.0 MB in the beginning and 818.5 MB in the end (delta: -80.5 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2180.41 ms. Allocated memory is still 1.0 GB. Free memory was 818.5 MB in the beginning and 679.1 MB in the end (delta: 139.4 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...