./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.1.24-509859d [2019-11-27 17:10:11,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:10:11,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:10:11,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:10:11,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:10:11,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:10:11,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:10:11,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:10:11,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:10:11,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:10:11,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:10:11,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:10:11,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:10:11,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:10:11,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:10:11,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:10:11,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:10:11,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:10:11,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:10:11,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:10:11,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:10:11,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:10:11,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:10:11,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:10:11,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:10:11,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:10:11,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:10:11,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:10:11,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:10:11,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:10:11,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:10:11,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:10:11,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:10:11,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:10:11,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:10:11,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:10:11,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:10:11,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:10:11,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:10:11,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:10:11,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:10:11,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:10:11,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:10:11,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:10:11,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:10:11,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:10:11,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:10:11,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:10:11,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:10:11,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:10:11,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:10:11,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:10:11,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:10:11,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:10:11,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:10:11,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:10:11,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:10:11,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:10:11,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:10:11,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:10:11,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:10:11,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:10:11,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:10:11,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:10:11,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:10:11,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:10:11,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:10:11,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:10:11,588 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 17:10:11,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:10:11,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:10:11,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:10:11,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:10:11,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:10:11,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 17:10:12,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90feec167/6125596e0e614140a48410182699cf67/FLAG2231b6e3c [2019-11-27 17:10:13,448 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:10:13,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 17:10:13,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90feec167/6125596e0e614140a48410182699cf67/FLAG2231b6e3c [2019-11-27 17:10:13,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90feec167/6125596e0e614140a48410182699cf67 [2019-11-27 17:10:13,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:10:13,614 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:10:13,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:13,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:10:13,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:10:13,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:13" (1/1) ... [2019-11-27 17:10:13,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:13, skipping insertion in model container [2019-11-27 17:10:13,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:13" (1/1) ... [2019-11-27 17:10:13,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:10:13,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:10:18,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:18,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:10:19,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:20,671 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:10:20,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20 WrapperNode [2019-11-27 17:10:20,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:20,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:20,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:10:20,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:10:20,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:20,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:21,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:21,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:10:21,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:10:21,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:10:21,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:21,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:21,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:21,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:22,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:22,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:22,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:20" (1/1) ... [2019-11-27 17:10:22,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:10:22,421 INFO L168 Benchmark]: Toolchain (without parser) took 8801.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 791.1 MB in the end (delta: 153.3 MB). Peak memory consumption was 153.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:22,422 INFO L168 Benchmark]: CDTParser took 1.42 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. [2019-11-27 17:10:22,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7054.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 696.5 MB in the end (delta: 247.8 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:22,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 879.60 ms. Allocated memory is still 1.0 GB. Free memory was 696.5 MB in the beginning and 881.0 MB in the end (delta: -184.5 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:22,437 INFO L168 Benchmark]: Boogie Preprocessor took 857.66 ms. Allocated memory is still 1.0 GB. Free memory was 881.0 MB in the beginning and 791.1 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:22,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 7054.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 696.5 MB in the end (delta: 247.8 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 879.60 ms. Allocated memory is still 1.0 GB. Free memory was 696.5 MB in the beginning and 881.0 MB in the end (delta: -184.5 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 857.66 ms. Allocated memory is still 1.0 GB. Free memory was 881.0 MB in the beginning and 791.1 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 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 0.1.24-509859d [2019-11-27 17:10:25,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:10:25,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:10:25,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:10:25,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:10:25,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:10:25,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:10:25,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:10:25,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:10:25,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:10:25,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:10:25,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:10:25,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:10:25,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:10:25,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:10:25,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:10:25,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:10:25,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:10:25,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:10:25,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:10:25,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:10:25,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:10:25,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:10:25,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:10:25,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:10:25,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:10:25,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:10:25,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:10:25,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:10:25,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:10:25,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:10:25,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:10:25,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:10:25,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:10:25,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:10:25,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:10:25,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:10:25,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:10:25,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:10:25,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:10:25,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:10:25,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:10:25,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:10:25,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:10:25,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:10:25,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:10:25,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:10:25,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:10:25,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:10:25,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:10:25,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:10:25,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:10:25,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:10:25,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:10:25,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:10:25,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:10:25,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:10:25,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:10:25,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:10:25,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:10:25,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:10:25,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:10:25,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:10:25,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:10:25,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:10:25,344 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:10:25,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:10:25,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:10:25,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:10:25,347 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:10:25,347 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 17:10:25,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:10:25,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:10:25,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:10:25,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:10:25,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:10:25,829 INFO L428 ainManager$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 17:10:25,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43968f111/8005ae96bc0f40f1831977ef188cb6f9/FLAG38e3653e5 [2019-11-27 17:10:27,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:10:27,320 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 17:10:27,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43968f111/8005ae96bc0f40f1831977ef188cb6f9/FLAG38e3653e5 [2019-11-27 17:10:27,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43968f111/8005ae96bc0f40f1831977ef188cb6f9 [2019-11-27 17:10:27,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:10:27,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:10:27,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:27,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:10:27,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:10:27,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:27" (1/1) ... [2019-11-27 17:10:27,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:27, skipping insertion in model container [2019-11-27 17:10:27,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:27" (1/1) ... [2019-11-27 17:10:27,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:10:27,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:10:33,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:33,540 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:10:34,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:10:35,923 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:10:35,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35 WrapperNode [2019-11-27 17:10:35,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:35,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:35,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:10:35,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:10:35,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:36,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:36,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:10:36,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:10:36,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:10:36,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:10:36,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:36,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:36,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:36,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:37,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:37,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:37,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:35" (1/1) ... [2019-11-27 17:10:37,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:10:37,487 INFO L168 Benchmark]: Toolchain (without parser) took 10011.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 774.3 MB in the end (delta: 168.7 MB). Peak memory consumption was 168.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:37,488 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:10:37,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8446.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 942.8 MB in the end (delta: 103.6 kB). Peak memory consumption was 309.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:37,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 687.99 ms. Allocated memory is still 1.0 GB. Free memory was 942.8 MB in the beginning and 864.2 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:37,497 INFO L168 Benchmark]: Boogie Preprocessor took 864.27 ms. Allocated memory is still 1.0 GB. Free memory was 864.2 MB in the beginning and 774.3 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:37,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8446.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 942.8 MB in the end (delta: 103.6 kB). Peak memory consumption was 309.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 687.99 ms. Allocated memory is still 1.0 GB. Free memory was 942.8 MB in the beginning and 864.2 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 864.27 ms. Allocated memory is still 1.0 GB. Free memory was 864.2 MB in the beginning and 774.3 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...