./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.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-08_1a-drivers--md--md-cluster.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 62dddca0475b7d5da04c58eeda570652c1682b73 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.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 62dddca0475b7d5da04c58eeda570652c1682b73 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:45:56,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:56,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:56,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:56,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:56,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:56,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:56,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:56,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:56,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:56,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:56,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:56,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:56,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:56,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:56,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:56,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:56,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:56,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:56,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:56,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:56,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:56,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:56,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:56,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:56,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:56,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:56,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:56,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:56,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:56,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:56,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:56,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:56,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:56,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:56,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:56,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:56,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:56,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:56,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:56,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:56,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:56,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:56,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:56,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:56,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:56,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:56,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:56,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:56,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:56,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:56,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:56,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:56,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:56,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:56,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:56,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:56,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:56,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:56,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:56,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:56,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:56,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:56,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:56,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:56,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:56,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:56,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:56,848 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 -> 62dddca0475b7d5da04c58eeda570652c1682b73 [2019-11-27 10:45:57,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:57,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:57,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:57,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:57,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:57,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-27 10:45:57,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f251d97a7/b473a6f8564f4dae9a7f5c4d95ff2edc/FLAG8bcda8c31 [2019-11-27 10:45:59,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:59,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-27 10:45:59,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f251d97a7/b473a6f8564f4dae9a7f5c4d95ff2edc/FLAG8bcda8c31 [2019-11-27 10:45:59,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f251d97a7/b473a6f8564f4dae9a7f5c4d95ff2edc [2019-11-27 10:45:59,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:59,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:59,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:59,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:59,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:59,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:45:59,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:59, skipping insertion in model container [2019-11-27 10:45:59,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:59" (1/1) ... [2019-11-27 10:45:59,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:59,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:02,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:02,754 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:03,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:04,135 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:04,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04 WrapperNode [2019-11-27 10:46:04,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:04,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:04,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:04,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:04,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:04,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:04,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:04,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:04,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:04,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:04,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:04,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:04,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:04,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:05,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:05,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:05,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:04" (1/1) ... [2019-11-27 10:46:05,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:05,970 INFO L168 Benchmark]: Toolchain (without parser) took 6370.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 289.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:05,973 INFO L168 Benchmark]: CDTParser took 0.88 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 10:46:05,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4535.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 788.0 MB in the end (delta: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:05,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 695.98 ms. Allocated memory is still 1.0 GB. Free memory was 788.0 MB in the beginning and 742.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:05,981 INFO L168 Benchmark]: Boogie Preprocessor took 1124.19 ms. Allocated memory is still 1.0 GB. Free memory was 742.2 MB in the beginning and 937.6 MB in the end (delta: -195.4 MB). Peak memory consumption was 69.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:05,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4535.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 788.0 MB in the end (delta: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 695.98 ms. Allocated memory is still 1.0 GB. Free memory was 788.0 MB in the beginning and 742.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1124.19 ms. Allocated memory is still 1.0 GB. Free memory was 742.2 MB in the beginning and 937.6 MB in the end (delta: -195.4 MB). Peak memory consumption was 69.8 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 10:46:10,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:10,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:10,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:10,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:10,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:10,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:10,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:10,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:10,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:10,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:10,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:10,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:10,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:10,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:10,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:10,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:10,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:10,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:10,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:10,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:10,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:10,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:10,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:10,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:10,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:10,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:10,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:10,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:10,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:10,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:10,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:10,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:10,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:10,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:10,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:10,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:10,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:10,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:10,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:10,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:10,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:46:10,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:10,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:10,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:10,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:10,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:10,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:10,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:10,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:10,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:10,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:10,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:46:10,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:46:10,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:10,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:10,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:10,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:10,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:10,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:10,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:10,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:10,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:10,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:10,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:10,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:46:10,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:46:10,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:10,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:10,564 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:46:10,565 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 -> 62dddca0475b7d5da04c58eeda570652c1682b73 [2019-11-27 10:46:11,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:11,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:11,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:11,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:11,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:11,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-27 10:46:11,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96573faf/f5d73d29e77d4149986e5c87cef5fb42/FLAGa285d4787 [2019-11-27 10:46:13,152 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:13,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-27 10:46:13,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96573faf/f5d73d29e77d4149986e5c87cef5fb42/FLAGa285d4787 [2019-11-27 10:46:13,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96573faf/f5d73d29e77d4149986e5c87cef5fb42 [2019-11-27 10:46:13,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:13,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:13,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:13,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:13,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:13,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:13" (1/1) ... [2019-11-27 10:46:13,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:13, skipping insertion in model container [2019-11-27 10:46:13,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:13" (1/1) ... [2019-11-27 10:46:13,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:13,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:16,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:16,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:17,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:17,841 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:17,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17 WrapperNode [2019-11-27 10:46:17,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:17,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:17,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:17,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:17,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:18,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:18,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:18,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:18,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:18,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:18,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:18,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:18,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:18,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:19,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:19,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:19,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:17" (1/1) ... [2019-11-27 10:46:19,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:19,732 INFO L168 Benchmark]: Toolchain (without parser) took 6432.34 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 934.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 281.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:19,734 INFO L168 Benchmark]: CDTParser took 0.36 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 10:46:19,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4546.22 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 782.2 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:19,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 762.03 ms. Allocated memory is still 1.0 GB. Free memory was 782.2 MB in the beginning and 742.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:19,743 INFO L168 Benchmark]: Boogie Preprocessor took 1102.30 ms. Allocated memory is still 1.0 GB. Free memory was 742.1 MB in the beginning and 934.0 MB in the end (delta: -191.9 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:19,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 4546.22 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 782.2 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 762.03 ms. Allocated memory is still 1.0 GB. Free memory was 782.2 MB in the beginning and 742.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1102.30 ms. Allocated memory is still 1.0 GB. Free memory was 742.1 MB in the beginning and 934.0 MB in the end (delta: -191.9 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...