./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-dnet.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-dnet.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 284614c4e9441b9cf42cb457a445f1723e81738d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-dnet.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 284614c4e9441b9cf42cb457a445f1723e81738d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:02:39,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:39,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:39,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:39,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:39,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:39,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:39,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:39,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:39,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:39,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:39,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:39,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:39,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:39,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:39,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:39,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:39,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:39,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:39,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:39,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:39,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:39,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:39,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:39,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:39,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:39,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:39,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:39,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:39,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:39,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:39,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:39,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:39,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:39,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:39,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:39,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:39,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:39,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:39,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:39,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:39,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:39,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:39,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:39,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:39,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:39,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:39,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:39,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:39,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:39,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:39,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:39,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:39,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:39,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:39,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:39,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:39,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:39,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:39,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:39,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:39,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:39,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:39,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:39,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:39,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:39,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:39,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:39,650 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 -> 284614c4e9441b9cf42cb457a445f1723e81738d [2019-11-27 11:02:40,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:40,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:40,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:40,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:40,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:40,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2019-11-27 11:02:40,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46757125/570a3b0d81cc40a495aae1f136281e0d/FLAGe76b916b1 [2019-11-27 11:02:42,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:42,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2019-11-27 11:02:42,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46757125/570a3b0d81cc40a495aae1f136281e0d/FLAGe76b916b1 [2019-11-27 11:02:42,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46757125/570a3b0d81cc40a495aae1f136281e0d [2019-11-27 11:02:42,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:42,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:42,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:42,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:42,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:42,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:42,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:42, skipping insertion in model container [2019-11-27 11:02:42,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:42" (1/1) ... [2019-11-27 11:02:42,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:43,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:49,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:49,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:50,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:52,800 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:52,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52 WrapperNode [2019-11-27 11:02:52,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:52,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:52,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:52,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:52,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:02:53,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:02:57,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:57,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:57,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:57,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:58,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:02:58,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:02:58,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:02:58,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:03:01,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:03:01,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:03:02,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:52" (1/1) ... [2019-11-27 11:03:02,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:02,922 INFO L168 Benchmark]: Toolchain (without parser) took 20276.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 595.3 MB in the end (delta: 354.7 MB). Peak memory consumption was 490.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:02,923 INFO L168 Benchmark]: CDTParser took 0.61 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 11:03:02,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10158.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 819.7 MB in the end (delta: 130.3 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:02,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 5176.96 ms. Allocated memory is still 1.0 GB. Free memory was 819.7 MB in the beginning and 733.5 MB in the end (delta: 86.2 MB). Peak memory consumption was 257.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:02,932 INFO L168 Benchmark]: Boogie Preprocessor took 4933.60 ms. Allocated memory is still 1.0 GB. Free memory was 733.5 MB in the beginning and 595.3 MB in the end (delta: 138.3 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:02,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 10158.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 819.7 MB in the end (delta: 130.3 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5176.96 ms. Allocated memory is still 1.0 GB. Free memory was 819.7 MB in the beginning and 733.5 MB in the end (delta: 86.2 MB). Peak memory consumption was 257.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4933.60 ms. Allocated memory is still 1.0 GB. Free memory was 733.5 MB in the beginning and 595.3 MB in the end (delta: 138.3 MB). Peak memory consumption was 274.0 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-da95e15 [2019-11-27 11:03:07,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:07,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:07,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:07,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:07,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:07,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:07,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:07,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:07,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:07,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:07,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:07,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:07,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:07,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:07,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:07,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:07,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:07,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:07,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:07,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:07,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:07,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:07,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:07,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:07,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:07,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:07,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:07,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:07,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:07,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:07,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:07,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:07,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:07,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:07,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:07,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:07,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:07,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:07,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:07,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:07,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:07,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:07,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:07,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:07,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:07,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:07,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:07,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:07,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:07,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:07,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:07,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:07,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:07,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:07,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:07,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:07,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:07,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:07,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:07,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:07,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:07,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:07,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:07,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:07,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:07,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:07,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:07,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:07,596 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:07,599 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 -> 284614c4e9441b9cf42cb457a445f1723e81738d [2019-11-27 11:03:08,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:08,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:08,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:08,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:08,322 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:08,325 INFO L428 ainManager$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-dnet.cil.i [2019-11-27 11:03:08,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75fa7a967/72e9583b0f74444ab3d76336243b9901/FLAGdfa72f623 [2019-11-27 11:03:10,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:10,159 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-dnet.cil.i [2019-11-27 11:03:10,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75fa7a967/72e9583b0f74444ab3d76336243b9901/FLAGdfa72f623 [2019-11-27 11:03:10,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75fa7a967/72e9583b0f74444ab3d76336243b9901 [2019-11-27 11:03:10,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:10,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:10,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:10,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:10,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:10,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:10,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:10, skipping insertion in model container [2019-11-27 11:03:10,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:10" (1/1) ... [2019-11-27 11:03:10,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:10,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:17,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:17,364 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:18,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:19,968 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:19,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19 WrapperNode [2019-11-27 11:03:19,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:19,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:19,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:19,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:19,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:20,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:24,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:24,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:24,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:24,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:24,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:24,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:25,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:25,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:28,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:28,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:29,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:19" (1/1) ... [2019-11-27 11:03:29,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:29,914 INFO L168 Benchmark]: Toolchain (without parser) took 19572.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 617.7 MB in the end (delta: 332.4 MB). Peak memory consumption was 485.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:29,917 INFO L168 Benchmark]: CDTParser took 0.52 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 11:03:29,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9631.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 804.2 MB in the end (delta: 145.9 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:29,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 4930.59 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 758.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 234.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:29,933 INFO L168 Benchmark]: Boogie Preprocessor took 4999.33 ms. Allocated memory is still 1.0 GB. Free memory was 758.0 MB in the beginning and 617.7 MB in the end (delta: 140.3 MB). Peak memory consumption was 293.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:29,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 9631.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 804.2 MB in the end (delta: 145.9 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4930.59 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 758.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 234.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4999.33 ms. Allocated memory is still 1.0 GB. Free memory was 758.0 MB in the beginning and 617.7 MB in the end (delta: 140.3 MB). Peak memory consumption was 293.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...