./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-43_2a-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-43_2a-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 d7cc2e2e93b1e2a09925b71c3c84757c352beee0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-43_2a-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 d7cc2e2e93b1e2a09925b71c3c84757c352beee0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:18:58,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:18:58,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:18:58,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:18:58,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:18:58,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:18:58,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:18:58,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:18:58,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:18:58,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:18:58,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:18:58,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:18:58,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:18:58,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:18:58,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:18:58,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:18:58,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:18:58,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:18:58,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:18:58,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:18:58,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:18:58,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:18:58,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:18:58,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:18:58,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:18:58,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:18:58,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:18:58,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:18:58,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:18:58,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:18:58,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:18:58,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:18:58,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:18:58,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:18:58,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:18:58,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:18:58,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:18:58,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:18:58,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:18:58,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:18:58,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:18:58,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:18:58,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:18:58,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:18:58,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:18:58,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:18:58,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:18:58,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:18:58,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:18:58,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:18:58,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:18:58,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:18:58,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:18:58,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:18:58,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:18:58,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:18:58,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:18:58,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:18:58,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:18:58,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:18:58,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:18:58,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:18:58,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:18:58,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:18:58,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:18:58,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:18:58,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:18:58,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:18:58,509 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 -> d7cc2e2e93b1e2a09925b71c3c84757c352beee0 [2019-11-27 17:18:58,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:18:58,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:18:58,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:18:58,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:18:58,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:18:58,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 17:18:59,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0562c17/f4c09894cf3b473a9cd6790d337af71b/FLAGce711a643 [2019-11-27 17:19:00,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:00,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 17:19:00,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0562c17/f4c09894cf3b473a9cd6790d337af71b/FLAGce711a643 [2019-11-27 17:19:00,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0562c17/f4c09894cf3b473a9cd6790d337af71b [2019-11-27 17:19:00,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:00,667 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:00,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:00,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:00,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:00,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:00" (1/1) ... [2019-11-27 17:19:00,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba17225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:00, skipping insertion in model container [2019-11-27 17:19:00,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:00" (1/1) ... [2019-11-27 17:19:00,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:00,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:06,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:07,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:19:08,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:09,284 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:19:09,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09 WrapperNode [2019-11-27 17:19:09,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:09,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:09,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:19:09,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:19:09,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:09,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:10,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:10,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:19:10,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:19:10,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:19:10,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:10,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:10,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:10,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:10,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:10,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:11,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:09" (1/1) ... [2019-11-27 17:19:11,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:19:11,225 INFO L168 Benchmark]: Toolchain (without parser) took 10553.81 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 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:11,226 INFO L168 Benchmark]: CDTParser took 0.54 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 17:19:11,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8615.59 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 690.7 MB in the end (delta: 253.8 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:11,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 949.71 ms. Allocated memory is still 1.0 GB. Free memory was 690.7 MB in the beginning and 878.5 MB in the end (delta: -187.8 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:11,236 INFO L168 Benchmark]: Boogie Preprocessor took 981.46 ms. Allocated memory is still 1.0 GB. Free memory was 878.5 MB in the beginning and 785.3 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:11,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 8615.59 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 690.7 MB in the end (delta: 253.8 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 949.71 ms. Allocated memory is still 1.0 GB. Free memory was 690.7 MB in the beginning and 878.5 MB in the end (delta: -187.8 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 981.46 ms. Allocated memory is still 1.0 GB. Free memory was 878.5 MB in the beginning and 785.3 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 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 17:19:14,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:14,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:14,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:14,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:14,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:14,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:14,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:14,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:14,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:14,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:14,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:14,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:14,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:14,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:14,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:14,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:14,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:14,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:14,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:14,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:14,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:14,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:14,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:14,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:14,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:14,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:14,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:14,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:14,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:14,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:14,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:14,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:14,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:14,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:14,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:14,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:14,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:14,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:14,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:14,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:14,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:19:14,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:14,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:14,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:14,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:14,257 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:14,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:14,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:14,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:14,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:14,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:14,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:19:14,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:19:14,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:14,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:14,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:14,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:14,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:14,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:14,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:14,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:14,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:14,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:14,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:14,268 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:19:14,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:19:14,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:14,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:14,270 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:19:14,270 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 -> d7cc2e2e93b1e2a09925b71c3c84757c352beee0 [2019-11-27 17:19:14,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:14,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:14,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:14,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:14,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:14,689 INFO L428 ainManager$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-43_2a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 17:19:14,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea67ee1c4/f66f153615cb43b381fccddd6dc31e7b/FLAG8953b0f45 [2019-11-27 17:19:16,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:16,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2019-11-27 17:19:16,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea67ee1c4/f66f153615cb43b381fccddd6dc31e7b/FLAG8953b0f45 [2019-11-27 17:19:16,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea67ee1c4/f66f153615cb43b381fccddd6dc31e7b [2019-11-27 17:19:16,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:16,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:16,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:16,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:16,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:16,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:16" (1/1) ... [2019-11-27 17:19:16,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba17225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:16, skipping insertion in model container [2019-11-27 17:19:16,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:16" (1/1) ... [2019-11-27 17:19:16,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:16,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:22,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:22,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:19:23,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:24,812 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:19:24,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24 WrapperNode [2019-11-27 17:19:24,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:24,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:24,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:19:24,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:19:24,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:25,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:25,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:25,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:19:25,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:19:25,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:19:25,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:25,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:25,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:25,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:26,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:26,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:26,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:24" (1/1) ... [2019-11-27 17:19:26,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:19:26,516 INFO L168 Benchmark]: Toolchain (without parser) took 10144.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 760.2 MB in the end (delta: 182.9 MB). Peak memory consumption was 183.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:26,518 INFO L168 Benchmark]: CDTParser took 2.87 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 17:19:26,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8442.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 931.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:26,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 756.55 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 850.5 MB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:26,528 INFO L168 Benchmark]: Boogie Preprocessor took 934.57 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 760.2 MB in the end (delta: 90.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:26,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 8442.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 931.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 756.55 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 850.5 MB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 934.57 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 760.2 MB in the end (delta: 90.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...