./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 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-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 0.1.24-509859d [2019-11-27 17:19:20,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:20,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:20,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:20,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:20,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:20,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:20,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:20,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:20,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:20,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:20,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:20,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:20,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:20,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:20,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:20,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:20,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:20,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:20,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:20,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:20,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:20,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:20,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:20,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:20,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:20,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:20,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:20,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:20,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:20,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:20,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:20,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:20,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:20,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:20,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:20,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:20,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:20,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:20,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:20,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:20,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:19:21,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:21,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:21,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:21,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:21,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:21,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:21,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:19:21,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:21,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:21,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:21,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:21,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:21,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:21,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:21,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:21,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:21,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:21,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:21,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:21,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:21,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:21,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:21,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:19:21,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:19:21,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:21,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:21,028 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 17:19:21,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:21,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:21,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:21,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:21,521 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:21,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 17:19:21,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b013cb3a/af59605182ee4b05a8d357bc60ed9404/FLAGa91b6092c [2019-11-27 17:19:22,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:22,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 17:19:22,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b013cb3a/af59605182ee4b05a8d357bc60ed9404/FLAGa91b6092c [2019-11-27 17:19:23,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b013cb3a/af59605182ee4b05a8d357bc60ed9404 [2019-11-27 17:19:23,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:23,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:23,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:23,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:23,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:23,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:23" (1/1) ... [2019-11-27 17:19:23,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45842dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:23, skipping insertion in model container [2019-11-27 17:19:23,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:23" (1/1) ... [2019-11-27 17:19:23,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:23,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:25,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:25,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:19:25,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:25,835 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:19:25,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25 WrapperNode [2019-11-27 17:19:25,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:25,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:25,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:19:25,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:19:25,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:25,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:26,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:19:26,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:19:26,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:19:26,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:26,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:19:26,611 INFO L168 Benchmark]: Toolchain (without parser) took 3447.17 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 17:19:26,612 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:19:26,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2677.25 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 17:19:26,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.45 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 17:19:26,620 INFO L168 Benchmark]: Boogie Preprocessor took 369.09 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 17:19:26,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 2677.25 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 391.45 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 369.09 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 0.1.24-509859d [2019-11-27 17:19:29,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:29,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:29,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:29,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:29,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:29,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:29,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:29,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:29,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:29,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:29,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:29,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:29,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:29,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:29,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:29,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:29,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:29,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:29,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:29,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:29,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:29,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:29,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:29,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:29,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:29,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:29,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:29,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:29,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:29,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:29,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:29,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:29,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:29,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:29,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:29,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:29,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:29,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:29,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:29,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:29,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:19:29,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:29,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:29,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:29,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:29,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:29,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:29,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:29,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:29,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:29,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:29,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:19:29,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:19:29,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:29,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:29,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:29,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:29,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:29,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:29,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:29,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:29,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:29,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:29,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:29,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:19:29,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:19:29,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:29,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:29,652 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:19:29,652 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 17:19:30,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:30,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:30,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:30,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:30,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:30,185 INFO L428 ainManager$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 17:19:30,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee1ecfd5/8b1e690db2154fe99be202be739e1b99/FLAG71a83b415 [2019-11-27 17:19:31,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:31,436 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 17:19:31,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee1ecfd5/8b1e690db2154fe99be202be739e1b99/FLAG71a83b415 [2019-11-27 17:19:31,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee1ecfd5/8b1e690db2154fe99be202be739e1b99 [2019-11-27 17:19:31,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:31,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:31,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:31,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:31,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:31,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:31" (1/1) ... [2019-11-27 17:19:31,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:31, skipping insertion in model container [2019-11-27 17:19:31,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:31" (1/1) ... [2019-11-27 17:19:31,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:32,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:33,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:34,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:19:34,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:34,699 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:19:34,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34 WrapperNode [2019-11-27 17:19:34,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:34,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:34,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:19:34,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:19:34,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:34,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:35,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:19:35,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:19:35,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:19:35,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:34" (1/1) ... [2019-11-27 17:19:35,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:19:35,521 INFO L168 Benchmark]: Toolchain (without parser) took 3640.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 826.8 MB in the end (delta: 129.1 MB). Peak memory consumption was 129.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:35,522 INFO L168 Benchmark]: CDTParser took 1.48 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 17:19:35,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2815.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 884.3 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:35,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 428.95 ms. Allocated memory is still 1.0 GB. Free memory was 884.3 MB in the beginning and 849.7 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:35,531 INFO L168 Benchmark]: Boogie Preprocessor took 382.31 ms. Allocated memory is still 1.0 GB. Free memory was 849.7 MB in the beginning and 826.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:35,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 2815.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 884.3 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 428.95 ms. Allocated memory is still 1.0 GB. Free memory was 884.3 MB in the beginning and 849.7 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 382.31 ms. Allocated memory is still 1.0 GB. Free memory was 849.7 MB in the beginning and 826.8 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...