./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3576f84e770251152453d62001ddca1249c74f2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3576f84e770251152453d62001ddca1249c74f2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:57:55,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:55,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:55,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:55,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:55,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:55,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:55,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:55,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:55,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:55,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:55,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:55,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:55,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:55,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:55,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:55,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:55,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:55,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:55,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:55,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:55,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:55,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:55,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:55,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:55,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:55,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:55,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:55,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:55,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:55,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:55,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:55,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:55,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:55,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:55,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:55,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:55,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:55,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:55,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:55,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:55,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:57:55,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:55,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:55,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:55,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:55,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:55,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:55,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:57:55,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:55,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:55,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:55,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:55,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:55,894 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:55,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:55,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:55,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:55,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:55,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:55,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:55,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:55,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:55,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:55,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:57:55,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:57:55,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:55,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:55,902 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 -> e3576f84e770251152453d62001ddca1249c74f2 [2019-11-25 23:57:56,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:56,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:56,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:56,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:56,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:56,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:57:56,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f147bd190/93be7d3118474b7c8a4c98ae9cdbb5e0/FLAGeac3f1282 [2019-11-25 23:57:58,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:58,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:57:58,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f147bd190/93be7d3118474b7c8a4c98ae9cdbb5e0/FLAGeac3f1282 [2019-11-25 23:57:58,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f147bd190/93be7d3118474b7c8a4c98ae9cdbb5e0 [2019-11-25 23:57:58,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:58,903 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:58,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:58,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:58,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:58,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:58" (1/1) ... [2019-11-25 23:57:58,929 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 25.11 11:57:58, skipping insertion in model container [2019-11-25 23:57:58,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:58" (1/1) ... [2019-11-25 23:57:58,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:59,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:06,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:06,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:08,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:09,916 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:09,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09 WrapperNode [2019-11-25 23:58:09,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:09,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:09,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:09,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:09,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:10,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:11,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:11,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:11,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:11,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:11,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:11,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:11,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:11,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:12,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:13,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:13,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:13,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:13,440 INFO L168 Benchmark]: Toolchain (without parser) took 14532.46 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 815.9 MB in the end (delta: 134.3 MB). Peak memory consumption was 335.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:13,444 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. [2019-11-25 23:58:13,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11012.08 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 831.1 MB in the end (delta: 119.1 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:13,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 1366.75 ms. Allocated memory is still 1.0 GB. Free memory was 831.1 MB in the beginning and 709.8 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:13,458 INFO L168 Benchmark]: Boogie Preprocessor took 2145.67 ms. Allocated memory is still 1.0 GB. Free memory was 709.8 MB in the beginning and 815.9 MB in the end (delta: -106.1 MB). Peak memory consumption was 94.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:13,464 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 11012.08 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 831.1 MB in the end (delta: 119.1 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1366.75 ms. Allocated memory is still 1.0 GB. Free memory was 831.1 MB in the beginning and 709.8 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2145.67 ms. Allocated memory is still 1.0 GB. Free memory was 709.8 MB in the beginning and 815.9 MB in the end (delta: -106.1 MB). Peak memory consumption was 94.8 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 [2019-11-25 23:58:17,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:17,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:17,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:17,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:17,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:17,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:17,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:17,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:17,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:17,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:17,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:17,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:17,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:17,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:17,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:17,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:17,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:17,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:17,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:17,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:17,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:17,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:17,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:17,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:17,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:17,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:17,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:17,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:17,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:17,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:17,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:17,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:17,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:17,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:17,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:17,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:17,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:17,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:17,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:17,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:17,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:58:17,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:17,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:17,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:17,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:17,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:17,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:17,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:17,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:17,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:17,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:17,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:58:17,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:58:17,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:17,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:17,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:17,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:17,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:17,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:17,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:17,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:17,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:17,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:17,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:17,702 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:58:17,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:58:17,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:17,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:17,706 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:58:17,707 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 -> e3576f84e770251152453d62001ddca1249c74f2 [2019-11-25 23:58:18,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:18,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:18,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:18,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:18,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:18,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:58:18,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3871da766/cacfb83483ea41f68ea01eaff3b343c1/FLAGb3c0c8531 [2019-11-25 23:58:20,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:20,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:58:20,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3871da766/cacfb83483ea41f68ea01eaff3b343c1/FLAGb3c0c8531 [2019-11-25 23:58:20,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3871da766/cacfb83483ea41f68ea01eaff3b343c1 [2019-11-25 23:58:20,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:20,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:20,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:20,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:20,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:20,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:20" (1/1) ... [2019-11-25 23:58:20,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:20, skipping insertion in model container [2019-11-25 23:58:20,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:20" (1/1) ... [2019-11-25 23:58:20,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:21,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:26,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:26,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:28,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:30,382 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:30,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30 WrapperNode [2019-11-25 23:58:30,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:30,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:30,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:30,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:30,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:30,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:32,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:32,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:32,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:32,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:32,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:32,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:32,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:32,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:33,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:34,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:34,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:30" (1/1) ... [2019-11-25 23:58:34,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:34,581 INFO L168 Benchmark]: Toolchain (without parser) took 14002.34 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 795.6 MB in the end (delta: 154.6 MB). Peak memory consumption was 323.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:34,582 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 23:58:34,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9811.26 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 803.0 MB in the end (delta: 147.2 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:34,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 1633.38 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 690.6 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:34,587 INFO L168 Benchmark]: Boogie Preprocessor took 2547.24 ms. Allocated memory is still 1.0 GB. Free memory was 690.6 MB in the beginning and 795.6 MB in the end (delta: -105.0 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:34,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 9811.26 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 803.0 MB in the end (delta: 147.2 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1633.38 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 690.6 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2547.24 ms. Allocated memory is still 1.0 GB. Free memory was 690.6 MB in the beginning and 795.6 MB in the end (delta: -105.0 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...