./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.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-32_7a-drivers--md--dm-raid.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 71a61dd9d540a9392527e637cd312638d52a5e82 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.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 71a61dd9d540a9392527e637cd312638d52a5e82 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:49:30,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:49:30,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:49:30,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:49:30,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:49:30,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:49:30,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:49:30,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:49:30,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:49:30,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:49:30,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:49:30,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:49:30,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:49:30,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:49:30,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:49:30,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:49:30,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:49:30,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:49:30,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:49:30,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:49:30,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:49:30,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:49:30,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:49:30,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:49:30,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:49:30,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:49:30,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:49:30,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:49:30,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:49:30,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:49:30,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:49:30,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:49:30,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:49:30,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:49:30,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:49:30,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:49:30,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:49:30,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:49:30,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:49:30,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:49:30,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:49:30,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:49:30,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:49:30,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:49:30,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:49:30,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:49:30,380 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:49:30,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:49:30,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:49:30,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:49:30,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:49:30,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:49:30,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:49:30,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:49:30,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:49:30,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:49:30,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:49:30,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:49:30,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:49:30,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:49:30,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:49:30,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:49:30,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:49:30,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:49:30,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:49:30,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:49:30,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:49:30,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:49:30,397 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 -> 71a61dd9d540a9392527e637cd312638d52a5e82 [2019-11-27 10:49:30,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:49:31,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:49:31,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:49:31,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:49:31,038 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:49:31,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 10:49:31,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d304e04/70d7c125a5e04b388066ad7d52b89bd1/FLAGd46d6fe58 [2019-11-27 10:49:32,983 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:49:32,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 10:49:33,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d304e04/70d7c125a5e04b388066ad7d52b89bd1/FLAGd46d6fe58 [2019-11-27 10:49:33,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d304e04/70d7c125a5e04b388066ad7d52b89bd1 [2019-11-27 10:49:33,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:49:33,120 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:49:33,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:33,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:49:33,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:49:33,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:33" (1/1) ... [2019-11-27 10:49:33,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70754c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:33, skipping insertion in model container [2019-11-27 10:49:33,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:33" (1/1) ... [2019-11-27 10:49:33,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:49:33,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:49:37,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:37,530 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:49:38,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:38,924 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:49:38,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38 WrapperNode [2019-11-27 10:49:38,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:38,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:38,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:49:38,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:49:38,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:39,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:40,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:40,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:49:40,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:49:40,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:49:40,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:40,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:40,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:40,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:40,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:41,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:41,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:38" (1/1) ... [2019-11-27 10:49:41,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:49:41,271 INFO L168 Benchmark]: Toolchain (without parser) took 8147.33 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 877.8 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:41,276 INFO L168 Benchmark]: CDTParser took 0.81 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 10:49:41,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5805.16 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 781.2 MB in the end (delta: 174.8 MB). Peak memory consumption was 174.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:41,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 1346.86 ms. Allocated memory is still 1.0 GB. Free memory was 781.2 MB in the beginning and 938.5 MB in the end (delta: -157.3 MB). Peak memory consumption was 120.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:41,289 INFO L168 Benchmark]: Boogie Preprocessor took 983.08 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 877.8 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:41,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 5805.16 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 781.2 MB in the end (delta: 174.8 MB). Peak memory consumption was 174.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1346.86 ms. Allocated memory is still 1.0 GB. Free memory was 781.2 MB in the beginning and 938.5 MB in the end (delta: -157.3 MB). Peak memory consumption was 120.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 983.08 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 877.8 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 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 10:49:45,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:49:45,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:49:45,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:49:45,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:49:45,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:49:45,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:49:45,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:49:45,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:49:45,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:49:45,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:49:45,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:49:45,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:49:45,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:49:45,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:49:45,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:49:45,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:49:45,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:49:45,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:49:45,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:49:45,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:49:45,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:49:45,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:49:45,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:49:45,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:49:45,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:49:45,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:49:45,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:49:45,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:49:45,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:49:45,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:49:45,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:49:45,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:49:45,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:49:45,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:49:45,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:49:45,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:49:45,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:49:45,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:49:45,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:49:45,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:49:45,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:49:45,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:49:45,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:49:45,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:49:45,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:49:45,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:49:45,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:49:45,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:49:45,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:49:45,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:49:45,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:49:45,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:49:45,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:49:45,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:49:45,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:49:45,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:49:45,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:49:45,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:49:45,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:49:45,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:49:45,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:49:45,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:49:45,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:49:45,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:49:45,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:49:45,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:49:45,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:49:45,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:49:45,618 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:49:45,618 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 -> 71a61dd9d540a9392527e637cd312638d52a5e82 [2019-11-27 10:49:46,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:49:46,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:49:46,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:49:46,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:49:46,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:49:46,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 10:49:46,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7e37cd2/589ad4653a754a12a6c7145301228d12/FLAG3bd01bf74 [2019-11-27 10:49:48,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:49:48,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2019-11-27 10:49:48,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7e37cd2/589ad4653a754a12a6c7145301228d12/FLAG3bd01bf74 [2019-11-27 10:49:48,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7e37cd2/589ad4653a754a12a6c7145301228d12 [2019-11-27 10:49:48,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:49:48,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:49:48,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:48,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:49:48,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:49:48,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:48" (1/1) ... [2019-11-27 10:49:48,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:48, skipping insertion in model container [2019-11-27 10:49:48,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:48" (1/1) ... [2019-11-27 10:49:48,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:49:48,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:49:52,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:53,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:49:54,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:54,793 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:49:54,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54 WrapperNode [2019-11-27 10:49:54,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:54,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:54,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:49:54,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:49:54,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:55,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:56,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:56,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:49:56,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:49:56,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:49:56,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:56,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:56,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:56,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:56,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:56,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:56,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:54" (1/1) ... [2019-11-27 10:49:57,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:49:57,106 INFO L168 Benchmark]: Toolchain (without parser) took 8821.27 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 887.4 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:57,114 INFO L168 Benchmark]: CDTParser took 1.62 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 10:49:57,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6508.68 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 762.6 MB in the end (delta: 193.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:57,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 1380.00 ms. Allocated memory is still 1.0 GB. Free memory was 762.6 MB in the beginning and 946.3 MB in the end (delta: -183.7 MB). Peak memory consumption was 94.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:57,119 INFO L168 Benchmark]: Boogie Preprocessor took 919.85 ms. Allocated memory is still 1.0 GB. Free memory was 946.3 MB in the beginning and 887.4 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:57,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 6508.68 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 762.6 MB in the end (delta: 193.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1380.00 ms. Allocated memory is still 1.0 GB. Free memory was 762.6 MB in the beginning and 946.3 MB in the end (delta: -183.7 MB). Peak memory consumption was 94.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 919.85 ms. Allocated memory is still 1.0 GB. Free memory was 946.3 MB in the beginning and 887.4 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...