./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--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.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 274de4dc0a4ae4651645a819b8f970f79c7bbe27 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--scsi--megaraid--megaraid_mm.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 274de4dc0a4ae4651645a819b8f970f79c7bbe27 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:56:54,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:54,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:54,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:54,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:54,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:54,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:54,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:54,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:54,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:54,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:54,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:54,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:54,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:54,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:54,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:54,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:54,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:54,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:54,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:54,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:54,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:54,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:54,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:54,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:54,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:54,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:54,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:54,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:54,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:54,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:54,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:54,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:54,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:54,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:54,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:54,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:54,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:54,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:54,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:54,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:54,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:56:54,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:54,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:54,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:54,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:54,245 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:54,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:54,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:56:54,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:54,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:54,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:54,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:54,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:54,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:54,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:54,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:54,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:54,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:54,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:54,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:54,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:54,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:54,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:54,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:56:54,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:56:54,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:54,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:54,255 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 -> 274de4dc0a4ae4651645a819b8f970f79c7bbe27 [2019-11-27 10:56:54,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:54,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:54,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:54,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:54,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:54,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:56:54,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82128d69c/1efe163c52b243b1894a83fdc8947d90/FLAG467c6eb10 [2019-11-27 10:56:56,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:56,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:56:56,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82128d69c/1efe163c52b243b1894a83fdc8947d90/FLAG467c6eb10 [2019-11-27 10:56:56,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82128d69c/1efe163c52b243b1894a83fdc8947d90 [2019-11-27 10:56:56,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:56,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:56,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:56,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:56,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:56,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:56" (1/1) ... [2019-11-27 10:56:56,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:56, skipping insertion in model container [2019-11-27 10:56:56,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:56" (1/1) ... [2019-11-27 10:56:56,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:56,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:58,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:58,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:56:58,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:59,164 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:56:59,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59 WrapperNode [2019-11-27 10:56:59,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:59,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:59,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:56:59,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:56:59,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:59,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:56:59,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:56:59,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:56:59,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:59" (1/1) ... [2019-11-27 10:56:59,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:56:59,907 INFO L168 Benchmark]: Toolchain (without parser) took 3354.65 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 838.5 MB in the end (delta: 116.0 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:59,911 INFO L168 Benchmark]: CDTParser took 0.68 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 10:56:59,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2615.82 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 890.1 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:59,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.49 ms. Allocated memory is still 1.0 GB. Free memory was 890.1 MB in the beginning and 861.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:59,918 INFO L168 Benchmark]: Boogie Preprocessor took 358.37 ms. Allocated memory is still 1.0 GB. Free memory was 861.4 MB in the beginning and 838.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:59,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 2615.82 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 890.1 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 370.49 ms. Allocated memory is still 1.0 GB. Free memory was 890.1 MB in the beginning and 861.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 358.37 ms. Allocated memory is still 1.0 GB. Free memory was 861.4 MB in the beginning and 838.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:57:02,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:57:02,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:57:02,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:57:02,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:57:02,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:57:02,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:57:02,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:57:02,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:57:02,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:57:02,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:57:02,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:57:02,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:57:02,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:57:02,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:57:02,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:57:02,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:57:02,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:57:02,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:57:02,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:57:02,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:57:02,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:57:02,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:57:02,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:57:02,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:57:02,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:57:02,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:57:02,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:57:02,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:57:02,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:57:02,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:57:02,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:57:02,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:57:02,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:57:02,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:57:02,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:57:02,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:57:02,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:57:02,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:57:02,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:57:02,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:57:02,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:57:02,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:57:02,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:57:02,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:57:02,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:57:02,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:57:02,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:57:02,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:57:02,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:57:02,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:57:02,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:57:02,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:57:02,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:57:02,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:57:02,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:57:02,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:57:02,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:57:02,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:57:02,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:57:02,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:57:02,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:57:02,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:57:02,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:57:02,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:57:02,901 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:57:02,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:57:02,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:57:02,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:57:02,902 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:57:02,902 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 -> 274de4dc0a4ae4651645a819b8f970f79c7bbe27 [2019-11-27 10:57:03,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:57:03,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:57:03,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:57:03,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:57:03,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:57:03,412 INFO L428 ainManager$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--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:57:03,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e56ebdafa/f63d75994aeb4a69852afeee803c853c/FLAGe374cfa10 [2019-11-27 10:57:04,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:57:04,628 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--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 10:57:04,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e56ebdafa/f63d75994aeb4a69852afeee803c853c/FLAGe374cfa10 [2019-11-27 10:57:05,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e56ebdafa/f63d75994aeb4a69852afeee803c853c [2019-11-27 10:57:05,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:57:05,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:57:05,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:05,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:57:05,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:57:05,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:05" (1/1) ... [2019-11-27 10:57:05,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@baaf2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:05, skipping insertion in model container [2019-11-27 10:57:05,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:05" (1/1) ... [2019-11-27 10:57:05,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:57:05,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:57:07,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:07,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:57:07,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:07,691 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:57:07,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07 WrapperNode [2019-11-27 10:57:07,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:07,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:07,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:57:07,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:57:07,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:07,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:08,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:57:08,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:57:08,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:57:08,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:07" (1/1) ... [2019-11-27 10:57:08,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:57:08,499 INFO L168 Benchmark]: Toolchain (without parser) took 3449.03 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 827.0 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:08,500 INFO L168 Benchmark]: CDTParser took 1.37 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 10:57:08,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2641.48 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 878.6 MB in the end (delta: 75.9 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:08,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 376.76 ms. Allocated memory is still 1.0 GB. Free memory was 878.6 MB in the beginning and 849.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:08,510 INFO L168 Benchmark]: Boogie Preprocessor took 421.47 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 827.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:08,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 2641.48 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 878.6 MB in the end (delta: 75.9 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 376.76 ms. Allocated memory is still 1.0 GB. Free memory was 878.6 MB in the beginning and 849.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 421.47 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 827.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...