./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-dlink-dl2k.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-dlink-dl2k.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 741f072200a3d101b9f0ada68d38e947e72b276c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-dlink-dl2k.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 741f072200a3d101b9f0ada68d38e947e72b276c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:25:02,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:02,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:02,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:02,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:02,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:02,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:02,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:02,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:02,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:02,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:02,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:02,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:02,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:02,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:02,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:02,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:02,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:02,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:02,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:02,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:02,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:02,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:02,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:02,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:02,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:02,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:02,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:02,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:02,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:02,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:02,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:02,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:02,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:02,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:02,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:02,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:02,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:02,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:02,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:02,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:02,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:25:02,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:02,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:02,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:02,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:02,397 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:02,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:02,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:25:02,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:02,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:02,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:02,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:02,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:02,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:02,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:02,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:02,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:02,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:02,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:02,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:02,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:02,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:02,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:02,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:25:02,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:25:02,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:02,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:02,432 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 -> 741f072200a3d101b9f0ada68d38e947e72b276c [2019-11-27 17:25:03,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:03,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:03,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:03,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:03,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:03,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-11-27 17:25:03,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8024274/83137231fb31415f9f668d79d489e119/FLAGdb46e2acc [2019-11-27 17:25:05,297 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:05,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-11-27 17:25:05,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8024274/83137231fb31415f9f668d79d489e119/FLAGdb46e2acc [2019-11-27 17:25:05,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8024274/83137231fb31415f9f668d79d489e119 [2019-11-27 17:25:05,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:05,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:05,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:05,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:05,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:05,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:05" (1/1) ... [2019-11-27 17:25:05,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5579c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:05, skipping insertion in model container [2019-11-27 17:25:05,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:05" (1/1) ... [2019-11-27 17:25:05,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:05,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:12,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:12,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:13,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:15,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:15,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15 WrapperNode [2019-11-27 17:25:15,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:15,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:15,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:15,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:15,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:15,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:18,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:18,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:18,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:18,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:18,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:18,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:18,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:18,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:19,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:19,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:19,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:15" (1/1) ... [2019-11-27 17:25:19,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:20,004 INFO L168 Benchmark]: Toolchain (without parser) took 14509.37 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 669.5 MB in the end (delta: 286.5 MB). Peak memory consumption was 286.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:20,005 INFO L168 Benchmark]: CDTParser took 1.96 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 17:25:20,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10069.27 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 828.4 MB in the end (delta: 127.5 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:20,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 2518.06 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 800.3 MB in the end (delta: 28.2 MB). Peak memory consumption was 188.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:20,015 INFO L168 Benchmark]: Boogie Preprocessor took 1912.30 ms. Allocated memory is still 1.0 GB. Free memory was 800.3 MB in the beginning and 669.5 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:20,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 10069.27 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 828.4 MB in the end (delta: 127.5 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2518.06 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 800.3 MB in the end (delta: 28.2 MB). Peak memory consumption was 188.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1912.30 ms. Allocated memory is still 1.0 GB. Free memory was 800.3 MB in the beginning and 669.5 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 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 17:25:24,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:24,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:24,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:24,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:24,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:24,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:24,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:24,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:24,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:24,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:24,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:24,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:24,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:24,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:24,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:24,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:24,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:24,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:24,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:24,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:24,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:24,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:24,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:24,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:24,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:24,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:24,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:24,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:24,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:24,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:24,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:24,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:24,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:24,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:24,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:24,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:24,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:24,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:24,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:24,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:24,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:25:24,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:24,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:24,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:24,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:24,519 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:24,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:24,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:24,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:24,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:24,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:24,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:25:24,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:25:24,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:24,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:24,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:24,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:24,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:24,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:24,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:24,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:24,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:24,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:24,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:24,532 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:25:24,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:25:24,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:24,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:24,533 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:25:24,533 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 -> 741f072200a3d101b9f0ada68d38e947e72b276c [2019-11-27 17:25:25,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:25,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:25,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:25,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:25,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:25,229 INFO L428 ainManager$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-dlink-dl2k.cil.i [2019-11-27 17:25:25,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5b1b32b/a633f8ce823343b29fa171b53bb42a6c/FLAG032ad967b [2019-11-27 17:25:27,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:27,259 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-dlink-dl2k.cil.i [2019-11-27 17:25:27,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5b1b32b/a633f8ce823343b29fa171b53bb42a6c/FLAG032ad967b [2019-11-27 17:25:27,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5b1b32b/a633f8ce823343b29fa171b53bb42a6c [2019-11-27 17:25:27,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:27,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:27,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:27,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:27,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:27,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:27" (1/1) ... [2019-11-27 17:25:27,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:27, skipping insertion in model container [2019-11-27 17:25:27,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:27" (1/1) ... [2019-11-27 17:25:27,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:27,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:34,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:35,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:35,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:38,457 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:38,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38 WrapperNode [2019-11-27 17:25:38,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:38,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:38,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:38,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:38,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:38,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:40,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:40,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:40,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:40,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:40,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:40,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:40,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:40,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:41,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:41,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:42,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:42,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:42,463 INFO L168 Benchmark]: Toolchain (without parser) took 15030.29 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 702.6 MB in the end (delta: 253.4 MB). Peak memory consumption was 253.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:42,467 INFO L168 Benchmark]: CDTParser took 0.33 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 17:25:42,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11030.41 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 797.1 MB in the end (delta: 158.8 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:42,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 2171.16 ms. Allocated memory is still 1.0 GB. Free memory was 797.1 MB in the beginning and 834.2 MB in the end (delta: -37.1 MB). Peak memory consumption was 152.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:42,479 INFO L168 Benchmark]: Boogie Preprocessor took 1819.43 ms. Allocated memory is still 1.0 GB. Free memory was 834.2 MB in the beginning and 702.6 MB in the end (delta: 131.6 MB). Peak memory consumption was 131.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:42,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 11030.41 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 797.1 MB in the end (delta: 158.8 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2171.16 ms. Allocated memory is still 1.0 GB. Free memory was 797.1 MB in the beginning and 834.2 MB in the end (delta: -37.1 MB). Peak memory consumption was 152.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1819.43 ms. Allocated memory is still 1.0 GB. Free memory was 834.2 MB in the beginning and 702.6 MB in the end (delta: 131.6 MB). Peak memory consumption was 131.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...