./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-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 b7858428bc8731e11d33e1c7cc745303b670b11e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-32_7a-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 b7858428bc8731e11d33e1c7cc745303b670b11e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:10:59,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:10:59,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:10:59,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:10:59,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:10:59,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:10:59,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:10:59,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:10:59,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:10:59,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:10:59,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:10:59,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:10:59,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:10:59,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:10:59,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:10:59,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:10:59,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:10:59,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:10:59,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:10:59,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:10:59,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:10:59,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:10:59,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:10:59,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:10:59,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:10:59,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:10:59,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:10:59,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:10:59,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:10:59,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:10:59,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:10:59,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:10:59,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:10:59,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:10:59,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:10:59,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:10:59,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:10:59,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:10:59,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:10:59,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:10:59,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:10:59,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:11:00,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:11:00,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:11:00,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:11:00,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:11:00,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:11:00,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:11:00,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:11:00,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:11:00,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:11:00,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:11:00,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:11:00,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:11:00,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:11:00,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:11:00,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:11:00,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:11:00,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:11:00,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:11:00,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:11:00,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:11:00,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:11:00,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:11:00,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:11:00,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:11:00,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:11:00,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:11:00,067 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 -> b7858428bc8731e11d33e1c7cc745303b670b11e [2019-11-27 17:11:00,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:11:00,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:11:00,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:11:00,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:11:00,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:11:00,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 17:11:00,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86efd13d1/ed477545c895440dabdde949a13ebf04/FLAG70acf36b4 [2019-11-27 17:11:02,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:11:02,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 17:11:03,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86efd13d1/ed477545c895440dabdde949a13ebf04/FLAG70acf36b4 [2019-11-27 17:11:03,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86efd13d1/ed477545c895440dabdde949a13ebf04 [2019-11-27 17:11:03,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:11:03,104 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:11:03,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:03,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:11:03,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:11:03,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:03,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03, skipping insertion in model container [2019-11-27 17:11:03,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:03,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:11:03,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:11:11,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:11,796 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:11:12,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:14,812 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:11:14,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14 WrapperNode [2019-11-27 17:11:14,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:14,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:14,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:11:14,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:11:14,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:15,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:16,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:16,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:11:16,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:11:16,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:11:16,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:16,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:17,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:17,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:17,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:18,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:18,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:14" (1/1) ... [2019-11-27 17:11:18,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:11:18,628 INFO L168 Benchmark]: Toolchain (without parser) took 15520.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 720.8 MB in the end (delta: 223.7 MB). Peak memory consumption was 223.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:18,632 INFO L168 Benchmark]: CDTParser took 0.88 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 17:11:18,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11702.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 706.5 MB in the end (delta: 238.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:18,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 1922.95 ms. Allocated memory is still 1.0 GB. Free memory was 706.5 MB in the beginning and 849.3 MB in the end (delta: -142.9 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:18,643 INFO L168 Benchmark]: Boogie Preprocessor took 1882.70 ms. Allocated memory is still 1.0 GB. Free memory was 849.3 MB in the beginning and 720.8 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:18,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 11702.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 706.5 MB in the end (delta: 238.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1922.95 ms. Allocated memory is still 1.0 GB. Free memory was 706.5 MB in the beginning and 849.3 MB in the end (delta: -142.9 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1882.70 ms. Allocated memory is still 1.0 GB. Free memory was 849.3 MB in the beginning and 720.8 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.5 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 0.1.24-509859d [2019-11-27 17:11:22,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:11:22,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:11:22,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:11:22,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:11:22,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:11:22,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:11:22,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:11:22,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:11:22,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:11:22,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:11:22,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:11:22,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:11:22,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:11:22,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:11:22,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:11:22,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:11:22,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:11:22,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:11:22,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:11:22,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:11:23,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:11:23,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:11:23,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:11:23,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:11:23,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:11:23,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:11:23,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:11:23,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:11:23,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:11:23,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:11:23,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:11:23,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:11:23,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:11:23,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:11:23,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:11:23,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:11:23,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:11:23,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:11:23,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:11:23,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:11:23,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:11:23,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:11:23,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:11:23,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:11:23,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:11:23,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:11:23,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:11:23,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:11:23,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:11:23,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:11:23,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:11:23,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:11:23,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:11:23,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:11:23,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:11:23,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:11:23,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:11:23,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:11:23,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:11:23,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:11:23,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:11:23,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:11:23,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:11:23,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:11:23,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:11:23,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:11:23,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:11:23,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:11:23,146 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:11:23,146 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 -> b7858428bc8731e11d33e1c7cc745303b670b11e [2019-11-27 17:11:23,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:11:23,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:11:23,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:11:23,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:11:23,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:11:23,766 INFO L428 ainManager$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-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 17:11:23,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedb636cf/b91baa6f656047389d56f900eb240998/FLAG4bdee9170 [2019-11-27 17:11:26,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:11:26,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-27 17:11:26,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedb636cf/b91baa6f656047389d56f900eb240998/FLAG4bdee9170 [2019-11-27 17:11:26,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedb636cf/b91baa6f656047389d56f900eb240998 [2019-11-27 17:11:26,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:11:26,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:11:26,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:26,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:11:26,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:11:26,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:26,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26, skipping insertion in model container [2019-11-27 17:11:26,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:26,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:11:27,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:11:34,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:34,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:11:35,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:37,710 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:11:37,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37 WrapperNode [2019-11-27 17:11:37,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:37,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:37,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:11:37,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:11:37,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:38,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:39,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:39,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:11:39,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:11:39,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:11:39,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:39,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:39,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:39,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:40,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:40,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:40,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:37" (1/1) ... [2019-11-27 17:11:40,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:11:40,987 INFO L168 Benchmark]: Toolchain (without parser) took 14288.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 712.8 MB in the end (delta: 231.7 MB). Peak memory consumption was 231.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:40,992 INFO L168 Benchmark]: CDTParser took 0.42 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 17:11:40,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11137.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 953.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 306.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:40,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 1411.84 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 836.3 MB in the end (delta: 117.0 MB). Peak memory consumption was 117.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:40,998 INFO L168 Benchmark]: Boogie Preprocessor took 1727.59 ms. Allocated memory is still 1.0 GB. Free memory was 836.3 MB in the beginning and 712.8 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:41,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 11137.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 953.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 306.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1411.84 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 836.3 MB in the end (delta: 117.0 MB). Peak memory consumption was 117.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1727.59 ms. Allocated memory is still 1.0 GB. Free memory was 836.3 MB in the beginning and 712.8 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...