./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--char--ipmi--ipmi_msghandler.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.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 7c51b760c39015b97b5f3463998283ec56038840 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.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 7c51b760c39015b97b5f3463998283ec56038840 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:20:47,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:20:47,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:20:47,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:20:47,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:20:47,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:20:47,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:20:47,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:20:47,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:20:47,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:20:47,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:20:47,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:20:47,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:20:47,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:20:47,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:20:47,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:20:47,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:20:47,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:20:47,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:20:47,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:20:47,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:20:47,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:20:47,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:20:47,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:20:47,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:20:47,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:20:47,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:20:47,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:20:47,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:20:47,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:20:47,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:20:47,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:20:47,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:20:47,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:20:47,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:20:47,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:20:47,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:20:47,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:20:47,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:20:47,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:20:47,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:20:47,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:20:47,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:20:47,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:20:47,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:20:47,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:20:47,531 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:20:47,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:20:47,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:20:47,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:20:47,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:20:47,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:20:47,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:20:47,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:20:47,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:20:47,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:20:47,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:20:47,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:20:47,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:20:47,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:20:47,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:20:47,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:20:47,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:20:47,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:20:47,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:20:47,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:20:47,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:20:47,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:20:47,544 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 -> 7c51b760c39015b97b5f3463998283ec56038840 [2019-11-26 00:20:48,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:20:48,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:20:48,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:20:48,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:20:48,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:20:48,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-26 00:20:48,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ba37d7a/b30ec99b574640d5a005b882d9065279/FLAGd754edabf [2019-11-26 00:20:50,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:20:50,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-26 00:20:50,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ba37d7a/b30ec99b574640d5a005b882d9065279/FLAGd754edabf [2019-11-26 00:20:50,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ba37d7a/b30ec99b574640d5a005b882d9065279 [2019-11-26 00:20:50,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:20:50,565 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:20:50,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:50,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:20:50,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:20:50,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:50" (1/1) ... [2019-11-26 00:20:50,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:50, skipping insertion in model container [2019-11-26 00:20:50,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:50" (1/1) ... [2019-11-26 00:20:50,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:20:51,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:21:03,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:03,893 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:21:05,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:09,138 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:21:09,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09 WrapperNode [2019-11-26 00:21:09,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:09,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:09,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:21:09,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:21:09,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:09,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:10,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:10,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:21:10,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:21:10,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:21:10,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:10,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:10,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:10,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:11,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:11,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:11,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:09" (1/1) ... [2019-11-26 00:21:11,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:21:11,820 INFO L168 Benchmark]: Toolchain (without parser) took 21255.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.3 MB in the beginning and 872.5 MB in the end (delta: 71.8 MB). Peak memory consumption was 328.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:11,822 INFO L168 Benchmark]: CDTParser took 2.22 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. [2019-11-26 00:21:11,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18572.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.3 MB in the beginning and 781.7 MB in the end (delta: 162.6 MB). Peak memory consumption was 306.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:11,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 1129.20 ms. Allocated memory is still 1.0 GB. Free memory was 781.7 MB in the beginning and 702.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:11,834 INFO L168 Benchmark]: Boogie Preprocessor took 1543.26 ms. Allocated memory is still 1.0 GB. Free memory was 702.4 MB in the beginning and 872.5 MB in the end (delta: -170.1 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:11,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 18572.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.3 MB in the beginning and 781.7 MB in the end (delta: 162.6 MB). Peak memory consumption was 306.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1129.20 ms. Allocated memory is still 1.0 GB. Free memory was 781.7 MB in the beginning and 702.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1543.26 ms. Allocated memory is still 1.0 GB. Free memory was 702.4 MB in the beginning and 872.5 MB in the end (delta: -170.1 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:21:16,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:21:16,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:21:16,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:21:16,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:21:16,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:21:16,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:21:16,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:21:16,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:21:16,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:21:16,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:21:16,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:21:16,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:21:16,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:21:16,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:21:16,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:21:16,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:21:16,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:21:16,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:21:16,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:21:16,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:21:16,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:21:16,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:21:16,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:21:16,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:21:16,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:21:16,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:21:16,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:21:16,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:21:16,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:21:16,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:21:16,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:21:16,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:21:16,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:21:16,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:21:16,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:21:16,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:21:16,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:21:16,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:21:16,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:21:16,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:21:16,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:21:16,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:21:16,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:21:16,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:21:16,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:21:16,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:21:16,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:21:16,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:21:16,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:21:16,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:21:16,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:21:16,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:21:16,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:21:16,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:21:16,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:21:16,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:21:16,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:21:16,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:21:16,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:21:16,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:21:16,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:21:16,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:21:16,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:21:16,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:21:16,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:21:16,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:21:16,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:21:16,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:21:16,337 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:21:16,338 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 -> 7c51b760c39015b97b5f3463998283ec56038840 [2019-11-26 00:21:16,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:21:16,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:21:16,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:21:16,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:21:16,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:21:16,966 INFO L428 ainManager$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--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-26 00:21:17,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/161fb32c2/0ab3f098c8974efca5a9f1656194b09d/FLAG3333ce198 [2019-11-26 00:21:19,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:21:19,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-26 00:21:19,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/161fb32c2/0ab3f098c8974efca5a9f1656194b09d/FLAG3333ce198 [2019-11-26 00:21:19,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/161fb32c2/0ab3f098c8974efca5a9f1656194b09d [2019-11-26 00:21:19,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:21:19,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:21:19,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:19,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:21:19,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:21:19,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:19" (1/1) ... [2019-11-26 00:21:19,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:19, skipping insertion in model container [2019-11-26 00:21:19,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:21:19" (1/1) ... [2019-11-26 00:21:19,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:21:20,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:21:31,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:31,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:21:33,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:21:35,828 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:21:35,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35 WrapperNode [2019-11-26 00:21:35,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:21:35,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:35,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:21:35,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:21:35,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:36,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:36,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:21:36,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:21:36,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:21:36,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:21:36,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:36,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:37,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:37,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:37,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:37,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:38,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:21:35" (1/1) ... [2019-11-26 00:21:38,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:21:38,266 INFO L168 Benchmark]: Toolchain (without parser) took 18803.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.2 MB in the end (delta: 100.0 MB). Peak memory consumption was 319.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:38,267 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:21:38,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16360.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 748.1 MB in the end (delta: 202.1 MB). Peak memory consumption was 311.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:38,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 1117.95 ms. Allocated memory is still 1.0 GB. Free memory was 748.1 MB in the beginning and 668.9 MB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:38,277 INFO L168 Benchmark]: Boogie Preprocessor took 1308.78 ms. Allocated memory is still 1.0 GB. Free memory was 668.9 MB in the beginning and 850.2 MB in the end (delta: -181.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:21:38,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 16360.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 748.1 MB in the end (delta: 202.1 MB). Peak memory consumption was 311.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1117.95 ms. Allocated memory is still 1.0 GB. Free memory was 748.1 MB in the beginning and 668.9 MB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1308.78 ms. Allocated memory is still 1.0 GB. Free memory was 668.9 MB in the beginning and 850.2 MB in the end (delta: -181.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...