./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a73a887eeec33a763f928ec1aead3fbc373b4a2f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a73a887eeec33a763f928ec1aead3fbc373b4a2f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:00:13,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:13,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:13,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:13,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:13,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:13,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:13,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:13,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:13,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:13,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:13,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:13,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:13,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:13,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:13,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:13,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:13,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:13,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:13,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:13,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:13,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:13,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:13,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:13,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:13,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:13,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:13,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:13,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:13,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:13,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:13,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:13,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:13,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:13,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:13,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:13,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:13,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:13,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:13,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:13,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:13,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:00:13,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:13,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:13,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:13,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:13,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:13,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:13,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:00:13,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:13,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:13,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:13,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:13,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:13,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:13,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:13,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:13,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:13,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:13,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:13,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:13,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:13,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:13,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:13,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:00:13,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:00:13,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:13,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:13,868 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 -> a73a887eeec33a763f928ec1aead3fbc373b4a2f [2019-11-27 17:00:14,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:14,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:14,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:14,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:14,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:14,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 17:00:14,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c4107cb/ac27d16977db46739da73028a2f7d17f/FLAGd730f42c3 [2019-11-27 17:00:16,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:16,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 17:00:16,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c4107cb/ac27d16977db46739da73028a2f7d17f/FLAGd730f42c3 [2019-11-27 17:00:16,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c4107cb/ac27d16977db46739da73028a2f7d17f [2019-11-27 17:00:16,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:16,897 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:16,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:16,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:16,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:16,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16, skipping insertion in model container [2019-11-27 17:00:16,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:17,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:23,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:23,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:24,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:26,528 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:26,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26 WrapperNode [2019-11-27 17:00:26,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:26,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:26,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:26,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:26,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:26,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:32,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:32,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:32,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:32,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:32,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:32,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:32,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:32,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:36,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:38,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:38,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:26" (1/1) ... [2019-11-27 17:00:39,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:39,471 INFO L168 Benchmark]: Toolchain (without parser) took 22571.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 534.6 MB in the end (delta: 421.3 MB). Peak memory consumption was 634.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:39,474 INFO L168 Benchmark]: CDTParser took 0.70 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 17:00:39,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9633.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 789.7 MB in the end (delta: 166.3 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:39,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 5736.24 ms. Allocated memory is still 1.0 GB. Free memory was 789.7 MB in the beginning and 621.0 MB in the end (delta: 168.7 MB). Peak memory consumption was 251.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:39,487 INFO L168 Benchmark]: Boogie Preprocessor took 7192.69 ms. Allocated memory is still 1.0 GB. Free memory was 621.0 MB in the beginning and 534.6 MB in the end (delta: 86.4 MB). Peak memory consumption was 298.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:39,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 9633.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 789.7 MB in the end (delta: 166.3 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5736.24 ms. Allocated memory is still 1.0 GB. Free memory was 789.7 MB in the beginning and 621.0 MB in the end (delta: 168.7 MB). Peak memory consumption was 251.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7192.69 ms. Allocated memory is still 1.0 GB. Free memory was 621.0 MB in the beginning and 534.6 MB in the end (delta: 86.4 MB). Peak memory consumption was 298.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:00:43,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:43,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:43,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:43,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:43,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:43,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:43,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:43,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:43,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:43,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:43,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:43,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:43,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:43,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:43,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:43,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:43,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:43,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:43,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:43,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:43,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:43,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:43,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:43,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:43,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:43,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:43,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:43,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:43,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:43,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:43,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:43,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:43,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:43,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:43,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:43,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:43,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:43,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:43,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:43,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:43,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:00:43,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:43,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:43,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:43,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:43,760 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:43,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:43,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:43,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:43,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:43,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:43,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:00:43,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:00:43,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:43,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:43,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:43,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:43,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:43,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:43,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:43,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:43,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:43,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:43,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:43,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:00:43,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:00:43,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:43,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:43,775 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:00:43,775 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 -> a73a887eeec33a763f928ec1aead3fbc373b4a2f [2019-11-27 17:00:44,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:44,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:44,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:44,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:44,463 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:44,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 17:00:44,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72cbbdc73/f685d4df4c9d4eb5a37fc9312bb9a923/FLAG3df1692ab [2019-11-27 17:00:46,513 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:46,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 17:00:46,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72cbbdc73/f685d4df4c9d4eb5a37fc9312bb9a923/FLAG3df1692ab [2019-11-27 17:00:46,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72cbbdc73/f685d4df4c9d4eb5a37fc9312bb9a923 [2019-11-27 17:00:46,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:46,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:46,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:46,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:46,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:46,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:46" (1/1) ... [2019-11-27 17:00:46,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:46, skipping insertion in model container [2019-11-27 17:00:46,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:46" (1/1) ... [2019-11-27 17:00:46,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:47,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:53,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:53,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:54,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:56,845 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:56,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56 WrapperNode [2019-11-27 17:00:56,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:56,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:56,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:56,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:56,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:00:57,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:02,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:02,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:02,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:02,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:02,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:02,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:02,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:02,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:06,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:07,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:08,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:56" (1/1) ... [2019-11-27 17:01:09,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:09,562 INFO L168 Benchmark]: Toolchain (without parser) took 22868.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 572.2 MB in the end (delta: 376.6 MB). Peak memory consumption was 623.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:09,564 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:01:09,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10156.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 750.2 MB in the end (delta: 198.6 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:09,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 5154.31 ms. Allocated memory is still 1.0 GB. Free memory was 750.2 MB in the beginning and 675.3 MB in the end (delta: 74.9 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:09,574 INFO L168 Benchmark]: Boogie Preprocessor took 7547.86 ms. Allocated memory is still 1.0 GB. Free memory was 675.3 MB in the beginning and 572.2 MB in the end (delta: 103.1 MB). Peak memory consumption was 350.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:09,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 10156.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 750.2 MB in the end (delta: 198.6 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5154.31 ms. Allocated memory is still 1.0 GB. Free memory was 750.2 MB in the beginning and 675.3 MB in the end (delta: 74.9 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7547.86 ms. Allocated memory is still 1.0 GB. Free memory was 675.3 MB in the beginning and 572.2 MB in the end (delta: 103.1 MB). Peak memory consumption was 350.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...