./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.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 ed5ae3d56cdb00ae6578073bc3b509a62bead511 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.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 ed5ae3d56cdb00ae6578073bc3b509a62bead511 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:47:49,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:47:49,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:47:49,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:47:49,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:47:49,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:47:49,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:47:49,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:47:49,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:47:49,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:47:49,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:47:49,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:47:49,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:47:49,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:47:49,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:47:49,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:47:49,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:47:49,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:47:49,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:47:49,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:47:49,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:47:49,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:47:49,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:47:49,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:47:49,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:47:49,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:47:49,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:47:49,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:47:49,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:47:49,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:47:49,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:47:49,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:47:49,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:47:49,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:47:49,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:47:49,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:47:49,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:47:49,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:47:49,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:47:49,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:47:49,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:47:49,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:47:49,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:47:49,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:47:49,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:47:49,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:47:49,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:47:49,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:47:49,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:47:49,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:47:49,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:47:49,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:47:49,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:47:49,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:47:49,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:47:49,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:47:49,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:47:49,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:47:49,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:47:49,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:47:49,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:47:49,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:47:49,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:47:49,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:47:49,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:47:49,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:47:49,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:47:49,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:47:49,682 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 -> ed5ae3d56cdb00ae6578073bc3b509a62bead511 [2019-11-27 10:47:50,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:47:50,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:47:50,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:47:50,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:47:50,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:47:50,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 10:47:50,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349565aa3/b703143b1bed47c9afedb673f6621df8/FLAG48ac27be8 [2019-11-27 10:47:52,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:47:52,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 10:47:53,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349565aa3/b703143b1bed47c9afedb673f6621df8/FLAG48ac27be8 [2019-11-27 10:47:53,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349565aa3/b703143b1bed47c9afedb673f6621df8 [2019-11-27 10:47:53,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:47:53,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:47:53,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:53,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:47:53,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:47:53,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:53" (1/1) ... [2019-11-27 10:47:53,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:53, skipping insertion in model container [2019-11-27 10:47:53,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:53" (1/1) ... [2019-11-27 10:47:53,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:47:53,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:02,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:02,407 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:48:04,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:06,250 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:48:06,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06 WrapperNode [2019-11-27 10:48:06,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:06,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:06,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:48:06,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:48:06,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:06,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:07,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:07,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:48:07,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:48:07,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:48:07,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:07,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:07,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:07,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:08,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:08,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:08,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:06" (1/1) ... [2019-11-27 10:48:09,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:48:09,173 INFO L168 Benchmark]: Toolchain (without parser) took 16072.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 796.6 MB in the end (delta: 147.9 MB). Peak memory consumption was 148.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:09,174 INFO L168 Benchmark]: CDTParser took 0.62 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 10:48:09,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13148.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 702.0 MB in the end (delta: 242.6 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:09,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 1407.79 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 884.5 MB in the end (delta: -182.5 MB). Peak memory consumption was 68.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:09,193 INFO L168 Benchmark]: Boogie Preprocessor took 1500.91 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 796.6 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:09,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 13148.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 702.0 MB in the end (delta: 242.6 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1407.79 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 884.5 MB in the end (delta: -182.5 MB). Peak memory consumption was 68.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1500.91 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 796.6 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 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 10:48:13,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:13,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:13,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:13,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:13,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:13,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:13,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:13,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:13,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:13,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:13,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:13,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:13,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:13,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:13,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:13,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:13,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:13,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:13,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:13,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:13,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:13,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:13,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:13,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:13,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:13,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:13,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:13,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:13,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:13,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:13,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:13,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:13,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:13,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:13,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:13,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:13,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:13,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:13,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:13,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:13,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:48:13,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:13,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:13,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:13,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:13,915 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:13,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:13,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:13,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:13,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:13,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:13,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:48:13,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:48:13,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:13,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:13,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:13,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:13,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:13,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:13,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:13,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:13,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:13,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:13,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:13,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:48:13,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:48:13,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:13,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:13,931 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:48:13,931 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 -> ed5ae3d56cdb00ae6578073bc3b509a62bead511 [2019-11-27 10:48:14,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:14,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:14,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:14,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:14,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:14,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 10:48:14,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7ed5cdf/8a3ef5eae98a40c391fb28ee50e6de45/FLAG576dce658 [2019-11-27 10:48:17,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:48:17,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 10:48:17,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7ed5cdf/8a3ef5eae98a40c391fb28ee50e6de45/FLAG576dce658 [2019-11-27 10:48:17,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7ed5cdf/8a3ef5eae98a40c391fb28ee50e6de45 [2019-11-27 10:48:17,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:48:17,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:48:17,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:17,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:48:17,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:48:17,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:17" (1/1) ... [2019-11-27 10:48:17,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:17, skipping insertion in model container [2019-11-27 10:48:17,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:17" (1/1) ... [2019-11-27 10:48:17,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:48:17,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:24,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:24,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:48:26,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:28,423 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:48:28,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28 WrapperNode [2019-11-27 10:48:28,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:28,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:28,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:48:28,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:48:28,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:28,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:29,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:29,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:48:29,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:48:29,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:48:29,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:29,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:29,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:29,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:30,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:30,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:30,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:28" (1/1) ... [2019-11-27 10:48:30,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:48:30,927 INFO L168 Benchmark]: Toolchain (without parser) took 13628.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 769.1 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:30,931 INFO L168 Benchmark]: CDTParser took 3.02 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 10:48:30,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11122.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 937.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 310.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:30,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 1108.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 859.3 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:30,939 INFO L168 Benchmark]: Boogie Preprocessor took 1382.51 ms. Allocated memory is still 1.0 GB. Free memory was 859.3 MB in the beginning and 769.1 MB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:30,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 11122.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 937.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 310.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1108.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 859.3 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1382.51 ms. Allocated memory is still 1.0 GB. Free memory was 859.3 MB in the beginning and 769.1 MB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...