./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca7c5dea502d411d7ee56a2327b4471eb449c149 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:16:26,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:16:26,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:16:26,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:16:26,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:16:26,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:16:26,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:16:26,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:16:26,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:16:26,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:16:26,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:16:26,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:16:26,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:16:26,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:16:26,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:16:26,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:16:26,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:16:26,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:16:26,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:16:26,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:16:26,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:16:26,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:16:26,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:16:26,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:16:26,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:16:26,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:16:26,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:16:26,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:16:26,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:16:26,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:16:26,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:16:26,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:16:26,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:16:26,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:16:26,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:16:26,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:16:26,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:16:26,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:16:26,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:16:26,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:16:26,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:16:26,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:16:26,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:16:26,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:16:26,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:16:26,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:16:26,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:16:26,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:16:26,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:16:26,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:16:26,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:16:26,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:16:26,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:16:26,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:16:26,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:16:26,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:16:26,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:16:26,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:16:26,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:16:26,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:16:26,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:16:26,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:16:26,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:16:26,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:16:26,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:16:26,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:16:26,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:16:26,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:16:26,639 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 -> ca7c5dea502d411d7ee56a2327b4471eb449c149 [2019-11-16 22:16:27,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:16:27,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:16:27,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:16:27,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:16:27,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:16:27,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-16 22:16:27,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8091bccb/c7755cb799cf4a8cb6f2750a2dfa5e01/FLAG5d5dc81f6 [2019-11-16 22:16:28,708 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:16:28,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2019-11-16 22:16:28,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8091bccb/c7755cb799cf4a8cb6f2750a2dfa5e01/FLAG5d5dc81f6 [2019-11-16 22:16:29,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8091bccb/c7755cb799cf4a8cb6f2750a2dfa5e01 [2019-11-16 22:16:29,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:16:29,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:16:29,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:16:29,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:16:29,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:16:29,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:16:29" (1/1) ... [2019-11-16 22:16:29,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1db473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:29, skipping insertion in model container [2019-11-16 22:16:29,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:16:29" (1/1) ... [2019-11-16 22:16:29,311 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:16:29,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:16:39,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:16:40,021 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:16:40,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:16:43,503 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:16:43,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43 WrapperNode [2019-11-16 22:16:43,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:16:43,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:16:43,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:16:43,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:16:43,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:43,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:46,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:16:46,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:16:46,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:16:46,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:16:46,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:46,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:47,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:47,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:50,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:50,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:50,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:43" (1/1) ... [2019-11-16 22:16:51,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:16:51,200 INFO L168 Benchmark]: Toolchain (without parser) took 21917.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 409.7 MB in the end (delta: 529.1 MB). Peak memory consumption was 529.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:51,202 INFO L168 Benchmark]: CDTParser took 1.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:16:51,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14224.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 825.8 MB in the end (delta: 112.9 MB). Peak memory consumption was 344.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:51,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 3466.61 ms. Allocated memory is still 1.0 GB. Free memory was 825.8 MB in the beginning and 722.8 MB in the end (delta: 103.0 MB). Peak memory consumption was 356.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:51,213 INFO L168 Benchmark]: Boogie Preprocessor took 4219.73 ms. Allocated memory is still 1.0 GB. Free memory was 722.8 MB in the beginning and 409.7 MB in the end (delta: 313.2 MB). Peak memory consumption was 313.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:16:51,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14224.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 825.8 MB in the end (delta: 112.9 MB). Peak memory consumption was 344.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3466.61 ms. Allocated memory is still 1.0 GB. Free memory was 825.8 MB in the beginning and 722.8 MB in the end (delta: 103.0 MB). Peak memory consumption was 356.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4219.73 ms. Allocated memory is still 1.0 GB. Free memory was 722.8 MB in the beginning and 409.7 MB in the end (delta: 313.2 MB). Peak memory consumption was 313.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...