./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-08_1a-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-08_1a-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 07b18acde3074bc85fc339413518d2d01d2d3530 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-08_1a-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 07b18acde3074bc85fc339413518d2d01d2d3530 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:49:59,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:59,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:59,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:59,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:59,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:59,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:59,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:59,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:59,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:59,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:59,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:59,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:59,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:59,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:59,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:59,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:59,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:59,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:59,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:59,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:59,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:59,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:59,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:59,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:59,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:59,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:59,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:59,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:59,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:59,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:59,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:59,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:59,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:59,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:59,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:59,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:59,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:59,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:59,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:59,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:59,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:59,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:59,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:59,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:59,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:59,934 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:59,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:59,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:59,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:59,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:59,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:59,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:59,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:59,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:59,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:59,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:59,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:59,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:59,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:59,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:59,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:59,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:59,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:59,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:59,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:59,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:59,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:59,959 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 -> 07b18acde3074bc85fc339413518d2d01d2d3530 [2019-11-25 23:50:00,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:00,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:00,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:00,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:00,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:00,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:50:00,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4b398bb/dcbbb0747b674ca8ba93e671a574212d/FLAGfb707d106 [2019-11-25 23:50:02,932 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:02,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:50:03,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4b398bb/dcbbb0747b674ca8ba93e671a574212d/FLAGfb707d106 [2019-11-25 23:50:03,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4b398bb/dcbbb0747b674ca8ba93e671a574212d [2019-11-25 23:50:03,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:03,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:03,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:03,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:03,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:03,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03, skipping insertion in model container [2019-11-25 23:50:03,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:03,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:09,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:09,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:10,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:12,517 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:12,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12 WrapperNode [2019-11-25 23:50:12,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:12,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:12,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:12,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:12,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:12,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:13,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:13,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:13,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:13,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:13,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:13,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:14,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:14,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:15,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:15,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:16,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:12" (1/1) ... [2019-11-25 23:50:16,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:16,345 INFO L168 Benchmark]: Toolchain (without parser) took 13234.72 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 805.6 MB in the end (delta: 144.6 MB). Peak memory consumption was 336.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:16,347 INFO L168 Benchmark]: CDTParser took 2.28 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 23:50:16,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9409.64 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 830.9 MB in the end (delta: 119.3 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:16,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 1424.99 ms. Allocated memory is still 1.0 GB. Free memory was 830.9 MB in the beginning and 707.7 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:16,360 INFO L168 Benchmark]: Boogie Preprocessor took 2388.02 ms. Allocated memory is still 1.0 GB. Free memory was 707.7 MB in the beginning and 805.6 MB in the end (delta: -98.0 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:16,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 9409.64 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 830.9 MB in the end (delta: 119.3 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1424.99 ms. Allocated memory is still 1.0 GB. Free memory was 830.9 MB in the beginning and 707.7 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2388.02 ms. Allocated memory is still 1.0 GB. Free memory was 707.7 MB in the beginning and 805.6 MB in the end (delta: -98.0 MB). Peak memory consumption was 93.4 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 23:50:20,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:20,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:20,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:20,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:20,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:20,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:20,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:20,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:20,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:20,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:20,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:20,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:20,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:20,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:20,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:20,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:20,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:20,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:20,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:20,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:20,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:20,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:20,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:20,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:20,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:20,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:20,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:20,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:20,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:20,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:20,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:20,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:20,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:20,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:20,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:20,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:20,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:20,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:20,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:20,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:20,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:20,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:20,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:20,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:20,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:20,618 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:20,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:20,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:20,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:20,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:20,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:20,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:20,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:20,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:20,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:20,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:20,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:20,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:20,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:20,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:20,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:20,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:20,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:20,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:20,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:20,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:20,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:20,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:20,634 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:20,634 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 -> 07b18acde3074bc85fc339413518d2d01d2d3530 [2019-11-25 23:50:21,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:21,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:21,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:21,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:21,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:21,258 INFO L428 ainManager$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-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:50:21,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4202bc26a/c3dbacbeeab24913a16f0e85286b99c2/FLAGcc45e0d77 [2019-11-25 23:50:23,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:23,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:50:23,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4202bc26a/c3dbacbeeab24913a16f0e85286b99c2/FLAGcc45e0d77 [2019-11-25 23:50:23,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4202bc26a/c3dbacbeeab24913a16f0e85286b99c2 [2019-11-25 23:50:23,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:23,621 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:23,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:23,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:23,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:23,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:23" (1/1) ... [2019-11-25 23:50:23,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13023e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:23, skipping insertion in model container [2019-11-25 23:50:23,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:23" (1/1) ... [2019-11-25 23:50:23,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:23,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:29,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:30,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:31,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:33,290 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:33,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33 WrapperNode [2019-11-25 23:50:33,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:33,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:33,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:33,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:33,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:33,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:35,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:35,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:35,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:35,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:35,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:35,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:35,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:35,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:36,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:36,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:36,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:33" (1/1) ... [2019-11-25 23:50:37,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:37,231 INFO L168 Benchmark]: Toolchain (without parser) took 13598.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 777.0 MB in the end (delta: 177.5 MB). Peak memory consumption was 177.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,232 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 23:50:37,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9666.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 785.6 MB in the end (delta: 168.9 MB). Peak memory consumption was 279.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 1901.81 ms. Allocated memory is still 1.0 GB. Free memory was 785.6 MB in the beginning and 907.0 MB in the end (delta: -121.4 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,239 INFO L168 Benchmark]: Boogie Preprocessor took 2016.50 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 777.0 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:37,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 9666.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 785.6 MB in the end (delta: 168.9 MB). Peak memory consumption was 279.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1901.81 ms. Allocated memory is still 1.0 GB. Free memory was 785.6 MB in the beginning and 907.0 MB in the end (delta: -121.4 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2016.50 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 777.0 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...