./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 da95e156 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 e68356a4ac7c9d7f4892e48b46c469cff844fccb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 e68356a4ac7c9d7f4892e48b46c469cff844fccb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:16:11,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:16:11,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:16:11,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:16:11,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:16:11,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:16:11,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:16:11,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:16:11,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:16:11,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:16:11,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:16:11,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:16:11,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:16:11,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:16:11,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:16:11,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:16:11,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:16:11,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:16:11,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:16:11,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:16:11,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:16:11,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:16:11,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:16:11,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:16:11,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:16:11,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:16:11,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:16:11,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:16:11,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:16:11,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:16:11,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:16:11,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:16:11,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:16:11,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:16:11,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:16:11,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:16:11,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:16:11,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:16:11,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:16:11,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:16:11,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:16:11,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:16:11,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:16:11,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:16:11,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:16:11,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:16:11,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:16:11,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:16:11,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:16:11,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:16:11,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:16:11,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:16:11,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:16:11,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:16:11,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:16:11,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:16:11,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:16:11,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:16:11,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:16:11,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:16:11,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:16:11,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:16:11,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:16:11,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:16:11,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:16:11,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:16:11,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:16:11,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:16:11,749 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 -> e68356a4ac7c9d7f4892e48b46c469cff844fccb [2019-11-27 11:16:12,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:16:12,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:16:12,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:16:12,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:16:12,356 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:16:12,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-27 11:16:12,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2abddb9c/fc9c44d4b9ea44b1b4be0b8bda8a4a69/FLAGfedb87eab [2019-11-27 11:16:14,595 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:16:14,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-27 11:16:14,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2abddb9c/fc9c44d4b9ea44b1b4be0b8bda8a4a69/FLAGfedb87eab [2019-11-27 11:16:14,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2abddb9c/fc9c44d4b9ea44b1b4be0b8bda8a4a69 [2019-11-27 11:16:14,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:16:14,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:16:14,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:14,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:16:14,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:16:14,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:14" (1/1) ... [2019-11-27 11:16:14,808 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 27.11 11:16:14, skipping insertion in model container [2019-11-27 11:16:14,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:14" (1/1) ... [2019-11-27 11:16:14,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:16:15,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:16:26,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:27,080 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:16:28,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:33,367 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:16:33,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33 WrapperNode [2019-11-27 11:16:33,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:33,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:33,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:16:33,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:16:33,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:33,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:34,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:34,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:16:34,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:16:34,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:16:34,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:34,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:34,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:34,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:33" (1/1) ... [2019-11-27 11:16:35,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:16:35,853 INFO L168 Benchmark]: Toolchain (without parser) took 21066.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 865.1 MB in the end (delta: 79.3 MB). Peak memory consumption was 324.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:35,854 INFO L168 Benchmark]: CDTParser took 0.63 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 11:16:35,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18582.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 769.5 MB in the end (delta: 174.9 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:35,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 1140.60 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 695.4 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:35,868 INFO L168 Benchmark]: Boogie Preprocessor took 1334.38 ms. Allocated memory is still 1.0 GB. Free memory was 695.4 MB in the beginning and 865.1 MB in the end (delta: -169.8 MB). Peak memory consumption was 75.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:35,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 18582.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 769.5 MB in the end (delta: 174.9 MB). Peak memory consumption was 307.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1140.60 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 695.4 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1334.38 ms. Allocated memory is still 1.0 GB. Free memory was 695.4 MB in the beginning and 865.1 MB in the end (delta: -169.8 MB). Peak memory consumption was 75.5 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-da95e15 [2019-11-27 11:16:39,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:16:39,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:16:39,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:16:39,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:16:39,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:16:39,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:16:39,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:16:39,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:16:39,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:16:39,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:16:39,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:16:39,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:16:39,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:16:39,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:16:39,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:16:39,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:16:39,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:16:39,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:16:39,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:16:39,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:16:39,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:16:39,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:16:39,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:16:39,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:16:39,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:16:39,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:16:39,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:16:39,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:16:39,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:16:39,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:16:39,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:16:39,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:16:39,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:16:39,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:16:39,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:16:39,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:16:39,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:16:39,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:16:39,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:16:39,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:16:39,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:16:39,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:16:39,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:16:39,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:16:39,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:16:39,964 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:16:39,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:16:39,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:16:39,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:16:39,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:16:39,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:16:39,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:16:39,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:16:39,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:16:39,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:16:39,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:16:39,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:16:39,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:16:39,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:16:39,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:16:39,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:16:39,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:16:39,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:16:39,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:16:39,978 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:16:39,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:16:39,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:16:39,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:16:39,981 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:16:39,981 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 -> e68356a4ac7c9d7f4892e48b46c469cff844fccb [2019-11-27 11:16:40,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:16:40,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:16:40,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:16:40,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:16:40,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:16:40,670 INFO L428 ainManager$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 [2019-11-27 11:16:40,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1895f3969/ee1cd3e8ca7944fd8131e8fb1ff606c8/FLAGe8a4cf472 [2019-11-27 11:16:43,005 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:16:43,008 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 [2019-11-27 11:16:43,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1895f3969/ee1cd3e8ca7944fd8131e8fb1ff606c8/FLAGe8a4cf472 [2019-11-27 11:16:43,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1895f3969/ee1cd3e8ca7944fd8131e8fb1ff606c8 [2019-11-27 11:16:43,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:16:43,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:16:43,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:43,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:16:43,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:16:43,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:43" (1/1) ... [2019-11-27 11:16:43,249 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 27.11 11:16:43, skipping insertion in model container [2019-11-27 11:16:43,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:43" (1/1) ... [2019-11-27 11:16:43,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:16:43,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:16:57,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:57,473 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:16:59,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:03,369 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:17:03,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03 WrapperNode [2019-11-27 11:17:03,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:03,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:03,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:17:03,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:17:03,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:03,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:04,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:04,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:17:04,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:17:04,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:17:04,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:04,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:04,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:04,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:05,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:05,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:05,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:03" (1/1) ... [2019-11-27 11:17:05,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:17:05,732 INFO L168 Benchmark]: Toolchain (without parser) took 22506.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 840.0 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:05,734 INFO L168 Benchmark]: CDTParser took 3.63 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. [2019-11-27 11:17:05,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20147.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 730.6 MB in the end (delta: 219.4 MB). Peak memory consumption was 311.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:05,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 1337.29 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 915.2 MB in the end (delta: -184.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:05,745 INFO L168 Benchmark]: Boogie Preprocessor took 1009.53 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 840.0 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:05,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.63 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 20147.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 730.6 MB in the end (delta: 219.4 MB). Peak memory consumption was 311.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1337.29 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 915.2 MB in the end (delta: -184.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1009.53 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 840.0 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...