./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 65d6cd23 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 6e71d09dc2830f880e8832d6e263fd89408fc71a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 6e71d09dc2830f880e8832d6e263fd89408fc71a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:52:24,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:52:24,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:52:24,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:52:24,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:52:24,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:52:24,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:52:24,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:52:24,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:52:24,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:52:24,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:52:24,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:52:24,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:52:24,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:52:24,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:52:24,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:52:24,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:52:24,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:52:24,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:52:24,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:52:24,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:52:24,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:52:24,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:52:24,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:52:24,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:52:24,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:52:24,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:52:24,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:52:24,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:52:24,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:52:24,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:52:24,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:52:24,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:52:24,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:52:24,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:52:24,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:52:24,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:52:24,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:52:24,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:52:24,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:52:24,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:52:24,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:52:24,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:52:24,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:52:24,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:52:24,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:52:24,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:52:24,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:52:24,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:52:24,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:52:24,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:52:24,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:52:24,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:52:24,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:52:24,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:52:24,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:52:24,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:52:24,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:52:24,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:52:24,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:52:24,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:52:24,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:52:24,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:52:24,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:52:24,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:52:24,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:52:24,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:52:24,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:52:24,466 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 -> 6e71d09dc2830f880e8832d6e263fd89408fc71a [2019-11-25 23:52:25,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:52:25,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:52:25,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:52:25,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:52:25,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:52:25,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-25 23:52:25,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e842451/e97736d525304b128f0d150e8f816a32/FLAG51fa9e043 [2019-11-25 23:52:27,643 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:52:27,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-25 23:52:27,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e842451/e97736d525304b128f0d150e8f816a32/FLAG51fa9e043 [2019-11-25 23:52:27,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e842451/e97736d525304b128f0d150e8f816a32 [2019-11-25 23:52:27,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:52:27,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:52:27,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:52:27,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:52:27,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:52:27,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:52:27" (1/1) ... [2019-11-25 23:52:27,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:27, skipping insertion in model container [2019-11-25 23:52:27,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:52:27" (1/1) ... [2019-11-25 23:52:27,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:52:28,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:52:35,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:52:35,512 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:52:37,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:52:38,862 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:52:38,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38 WrapperNode [2019-11-25 23:52:38,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:52:38,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:52:38,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:52:38,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:52:38,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:39,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:40,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:52:40,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:52:40,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:52:40,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:52:40,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:40,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:40,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:40,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:41,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:41,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:41,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:38" (1/1) ... [2019-11-25 23:52:41,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:52:41,723 INFO L168 Benchmark]: Toolchain (without parser) took 13835.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 793.2 MB in the end (delta: 157.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:52:41,724 INFO L168 Benchmark]: CDTParser took 1.72 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. [2019-11-25 23:52:41,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10981.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 702.9 MB in the end (delta: 247.3 MB). Peak memory consumption was 281.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:52:41,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 1356.56 ms. Allocated memory is still 1.0 GB. Free memory was 702.9 MB in the beginning and 885.7 MB in the end (delta: -182.8 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:52:41,739 INFO L168 Benchmark]: Boogie Preprocessor took 1491.16 ms. Allocated memory is still 1.0 GB. Free memory was 885.7 MB in the beginning and 793.2 MB in the end (delta: 92.4 MB). Peak memory consumption was 92.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:52:41,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 10981.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 702.9 MB in the end (delta: 247.3 MB). Peak memory consumption was 281.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1356.56 ms. Allocated memory is still 1.0 GB. Free memory was 702.9 MB in the beginning and 885.7 MB in the end (delta: -182.8 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1491.16 ms. Allocated memory is still 1.0 GB. Free memory was 885.7 MB in the beginning and 793.2 MB in the end (delta: 92.4 MB). Peak memory consumption was 92.4 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 0.1.24-65d6cd2 [2019-11-25 23:52:46,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:52:46,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:52:46,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:52:46,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:52:46,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:52:46,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:52:46,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:52:46,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:52:46,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:52:46,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:52:46,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:52:46,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:52:46,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:52:46,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:52:46,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:52:46,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:52:46,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:52:46,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:52:46,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:52:46,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:52:46,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:52:46,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:52:46,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:52:46,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:52:46,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:52:46,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:52:46,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:52:46,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:52:46,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:52:46,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:52:46,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:52:46,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:52:46,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:52:46,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:52:46,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:52:46,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:52:46,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:52:46,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:52:46,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:52:46,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:52:46,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:52:46,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:52:46,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:52:46,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:52:46,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:52:46,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:52:46,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:52:46,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:52:46,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:52:46,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:52:46,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:52:46,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:52:46,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:52:46,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:52:46,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:52:46,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:52:46,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:52:46,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:52:46,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:52:46,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:52:46,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:52:46,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:52:46,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:52:46,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:52:46,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:52:46,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:52:46,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:52:46,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:52:46,399 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:52:46,401 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 -> 6e71d09dc2830f880e8832d6e263fd89408fc71a [2019-11-25 23:52:47,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:52:47,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:52:47,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:52:47,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:52:47,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:52:47,143 INFO L428 ainManager$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 [2019-11-25 23:52:47,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb161f93a/dc8162bda2394777ad0d1f9cccf87ced/FLAG8fdc68126 [2019-11-25 23:52:49,718 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:52:49,721 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 [2019-11-25 23:52:49,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb161f93a/dc8162bda2394777ad0d1f9cccf87ced/FLAG8fdc68126 [2019-11-25 23:52:49,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb161f93a/dc8162bda2394777ad0d1f9cccf87ced [2019-11-25 23:52:49,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:52:49,904 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:52:49,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:52:49,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:52:49,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:52:49,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:52:49" (1/1) ... [2019-11-25 23:52:49,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:49, skipping insertion in model container [2019-11-25 23:52:49,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:52:49" (1/1) ... [2019-11-25 23:52:49,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:52:50,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:52:58,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:52:59,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:00,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:03,246 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:03,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03 WrapperNode [2019-11-25 23:53:03,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:03,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:03,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:03,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:03,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:03,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:04,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:04,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:04,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:04,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:04,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:04,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:04,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:04,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:05,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:05,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:06,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:06,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:06,282 INFO L168 Benchmark]: Toolchain (without parser) took 16379.11 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 760.3 MB in the end (delta: 184.2 MB). Peak memory consumption was 184.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:06,286 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:53:06,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13340.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 937.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 310.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:06,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 1491.69 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 853.0 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:06,299 INFO L168 Benchmark]: Boogie Preprocessor took 1534.66 ms. Allocated memory is still 1.0 GB. Free memory was 853.0 MB in the beginning and 760.3 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:06,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 13340.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 937.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 310.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1491.69 ms. Allocated memory is still 1.0 GB. Free memory was 937.3 MB in the beginning and 853.0 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1534.66 ms. Allocated memory is still 1.0 GB. Free memory was 853.0 MB in the beginning and 760.3 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...