./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-atheros-atl1e-atl1e.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-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.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 3ceb7e35749f4677b2ebdff804810ff9c339a9c4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.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 3ceb7e35749f4677b2ebdff804810ff9c339a9c4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:20:56,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:56,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:56,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:56,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:56,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:56,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:56,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:56,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:56,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:56,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:56,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:56,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:56,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:56,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:56,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:56,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:56,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:56,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:56,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:56,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:56,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:56,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:56,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:56,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:56,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:56,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:56,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:56,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:56,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:56,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:56,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:56,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:56,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:56,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:56,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:56,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:56,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:56,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:56,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:56,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:56,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:56,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:56,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:56,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:56,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:56,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:56,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:56,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:56,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:56,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:56,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:56,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:56,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:56,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:56,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:56,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:56,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:56,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:56,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:56,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:56,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:56,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:56,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:56,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:56,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:56,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:56,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:56,556 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 -> 3ceb7e35749f4677b2ebdff804810ff9c339a9c4 [2019-11-27 17:20:57,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:57,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:57,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:57,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:57,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:57,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-11-27 17:20:57,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e182b700/7a3a1d0872c6420fb0289ac6e44daa69/FLAGff250fc0a [2019-11-27 17:20:59,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:59,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-11-27 17:20:59,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e182b700/7a3a1d0872c6420fb0289ac6e44daa69/FLAGff250fc0a [2019-11-27 17:20:59,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e182b700/7a3a1d0872c6420fb0289ac6e44daa69 [2019-11-27 17:21:00,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:00,009 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:00,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:00,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:00,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:00,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:59" (1/1) ... [2019-11-27 17:21:00,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:00, skipping insertion in model container [2019-11-27 17:21:00,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:59" (1/1) ... [2019-11-27 17:21:00,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:00,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:11,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:11,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:21:12,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:15,983 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:21:15,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15 WrapperNode [2019-11-27 17:21:15,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:15,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:15,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:21:15,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:21:16,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:16,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:18,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:18,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:21:18,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:21:18,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:21:18,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:18,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:18,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:18,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:20,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:20,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:21,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:15" (1/1) ... [2019-11-27 17:21:21,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:21:21,360 INFO L168 Benchmark]: Toolchain (without parser) took 21346.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 717.0 MB in the end (delta: 226.1 MB). Peak memory consumption was 403.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:21,360 INFO L168 Benchmark]: CDTParser took 2.43 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 17:21:21,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15971.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 717.8 MB in the end (delta: 225.3 MB). Peak memory consumption was 317.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:21,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 2318.97 ms. Allocated memory is still 1.0 GB. Free memory was 717.8 MB in the beginning and 725.7 MB in the end (delta: -7.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:21,373 INFO L168 Benchmark]: Boogie Preprocessor took 3044.12 ms. Allocated memory is still 1.0 GB. Free memory was 725.7 MB in the beginning and 717.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 186.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:21,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 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 15971.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 717.8 MB in the end (delta: 225.3 MB). Peak memory consumption was 317.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2318.97 ms. Allocated memory is still 1.0 GB. Free memory was 717.8 MB in the beginning and 725.7 MB in the end (delta: -7.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3044.12 ms. Allocated memory is still 1.0 GB. Free memory was 725.7 MB in the beginning and 717.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 186.1 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 17:21:25,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:25,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:25,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:25,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:25,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:25,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:25,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:25,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:25,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:25,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:25,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:25,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:25,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:25,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:25,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:25,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:25,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:25,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:25,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:25,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:25,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:25,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:25,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:25,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:25,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:25,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:25,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:25,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:25,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:25,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:25,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:25,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:25,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:25,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:25,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:25,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:25,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:25,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:25,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:25,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:25,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:21:25,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:25,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:25,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:25,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:25,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:25,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:25,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:25,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:25,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:25,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:25,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:21:25,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:21:25,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:25,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:25,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:25,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:25,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:25,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:25,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:25,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:25,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:25,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:25,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:25,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:21:25,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:21:25,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:25,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:25,815 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:21:25,815 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 -> 3ceb7e35749f4677b2ebdff804810ff9c339a9c4 [2019-11-27 17:21:26,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:26,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:26,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:26,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:26,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:26,520 INFO L428 ainManager$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-atheros-atl1e-atl1e.cil.i [2019-11-27 17:21:26,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741c3553e/48ad9c7439714dcf8cf0c73df248d6e2/FLAG065399887 [2019-11-27 17:21:29,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:21:29,016 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-atheros-atl1e-atl1e.cil.i [2019-11-27 17:21:29,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741c3553e/48ad9c7439714dcf8cf0c73df248d6e2/FLAG065399887 [2019-11-27 17:21:29,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741c3553e/48ad9c7439714dcf8cf0c73df248d6e2 [2019-11-27 17:21:29,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:29,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:29,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:29,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:29,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:29,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:29" (1/1) ... [2019-11-27 17:21:29,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:29, skipping insertion in model container [2019-11-27 17:21:29,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:29" (1/1) ... [2019-11-27 17:21:29,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:29,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:39,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:40,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:21:41,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:43,555 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:21:43,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43 WrapperNode [2019-11-27 17:21:43,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:43,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:43,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:21:43,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:21:43,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:43,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:45,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:45,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:21:45,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:21:45,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:21:45,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:45,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:46,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:46,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:48,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:48,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:48,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:43" (1/1) ... [2019-11-27 17:21:49,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:21:49,241 INFO L168 Benchmark]: Toolchain (without parser) took 20025.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 699.7 MB in the end (delta: 249.1 MB). Peak memory consumption was 384.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:49,244 INFO L168 Benchmark]: CDTParser took 0.59 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 17:21:49,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14330.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 661.0 MB in the end (delta: 287.8 MB). Peak memory consumption was 317.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:49,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 2253.60 ms. Allocated memory is still 1.0 GB. Free memory was 661.0 MB in the beginning and 709.7 MB in the end (delta: -48.7 MB). Peak memory consumption was 836.1 kB. Max. memory is 12.5 GB. [2019-11-27 17:21:49,257 INFO L168 Benchmark]: Boogie Preprocessor took 3421.06 ms. Allocated memory is still 1.0 GB. Free memory was 709.7 MB in the beginning and 699.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:49,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 14330.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 661.0 MB in the end (delta: 287.8 MB). Peak memory consumption was 317.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2253.60 ms. Allocated memory is still 1.0 GB. Free memory was 661.0 MB in the beginning and 709.7 MB in the end (delta: -48.7 MB). Peak memory consumption was 836.1 kB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3421.06 ms. Allocated memory is still 1.0 GB. Free memory was 709.7 MB in the beginning and 699.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...