./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.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-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.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 689c6600120e9e3c59a213d62d3f14e47f002a87 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.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 689c6600120e9e3c59a213d62d3f14e47f002a87 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:39:20,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:20,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:20,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:20,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:20,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:20,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:20,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:20,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:20,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:20,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:20,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:20,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:20,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:20,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:20,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:20,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:20,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:20,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:20,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:20,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:20,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:20,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:20,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:20,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:20,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:20,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:20,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:20,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:20,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:20,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:20,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:20,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:20,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:20,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:20,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:20,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:20,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:20,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:20,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:20,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:20,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:20,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:20,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:20,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:20,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:20,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:20,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:20,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:20,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:20,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:20,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:20,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:20,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:20,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:20,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:20,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:20,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:20,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:20,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:20,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:20,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:20,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:20,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:20,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:20,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:20,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:20,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:20,854 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 -> 689c6600120e9e3c59a213d62d3f14e47f002a87 [2019-11-27 10:39:21,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:21,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:21,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:21,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:21,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:21,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-27 10:39:21,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f560941e8/c247c26da73b43c09b1c71fe96330857/FLAGc9f5fcd27 [2019-11-27 10:39:22,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:22,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-27 10:39:22,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f560941e8/c247c26da73b43c09b1c71fe96330857/FLAGc9f5fcd27 [2019-11-27 10:39:23,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f560941e8/c247c26da73b43c09b1c71fe96330857 [2019-11-27 10:39:23,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:23,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:23,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:23,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:23,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:23,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:23" (1/1) ... [2019-11-27 10:39:23,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:23, skipping insertion in model container [2019-11-27 10:39:23,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:23" (1/1) ... [2019-11-27 10:39:23,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:23,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:28,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:28,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:29,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:31,282 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:31,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31 WrapperNode [2019-11-27 10:39:31,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:31,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:31,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:31,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:31,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:31,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:31,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:31,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:31,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:31,791 INFO L168 Benchmark]: Toolchain (without parser) took 8733.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 829.7 MB in the end (delta: 121.9 MB). Peak memory consumption was 122.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:31,796 INFO L168 Benchmark]: CDTParser took 1.30 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 10:39:31,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8235.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 846.5 MB in the end (delta: 105.2 MB). Peak memory consumption was 313.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:31,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.60 ms. Allocated memory is still 1.0 GB. Free memory was 846.5 MB in the beginning and 835.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:31,799 INFO L168 Benchmark]: Boogie Preprocessor took 148.49 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 829.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:31,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 8235.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 846.5 MB in the end (delta: 105.2 MB). Peak memory consumption was 313.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.60 ms. Allocated memory is still 1.0 GB. Free memory was 846.5 MB in the beginning and 835.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.49 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 829.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 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 10:39:34,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:34,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:34,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:34,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:34,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:34,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:34,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:34,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:34,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:34,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:34,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:34,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:34,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:34,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:34,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:34,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:34,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:34,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:34,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:34,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:34,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:34,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:34,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:34,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:34,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:34,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:34,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:34,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:34,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:34,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:34,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:34,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:34,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:34,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:34,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:34,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:34,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:34,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:34,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:34,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:34,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:34,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:34,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:34,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:34,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:34,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:34,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:34,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:34,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:34,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:34,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:34,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:34,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:34,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:34,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:34,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:34,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:34,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:34,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:34,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:34,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:34,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:34,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:34,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:34,827 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:34,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:34,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:34,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:34,829 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:34,829 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 -> 689c6600120e9e3c59a213d62d3f14e47f002a87 [2019-11-27 10:39:35,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:35,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:35,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:35,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:35,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:35,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-27 10:39:35,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbbcbba50/6d3d6473757b478da542faa79254208e/FLAGaafce0385 [2019-11-27 10:39:36,736 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:36,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-27 10:39:36,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbbcbba50/6d3d6473757b478da542faa79254208e/FLAGaafce0385 [2019-11-27 10:39:36,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbbcbba50/6d3d6473757b478da542faa79254208e [2019-11-27 10:39:36,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:36,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:36,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:36,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:36,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:36,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:36" (1/1) ... [2019-11-27 10:39:37,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:36, skipping insertion in model container [2019-11-27 10:39:37,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:36" (1/1) ... [2019-11-27 10:39:37,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:37,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:42,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:42,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:43,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:44,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:44,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44 WrapperNode [2019-11-27 10:39:44,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:44,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:44,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:44,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:45,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:45,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:45,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:45,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:45,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:44" (1/1) ... [2019-11-27 10:39:45,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:45,545 INFO L168 Benchmark]: Toolchain (without parser) took 8556.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 824.1 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:45,546 INFO L168 Benchmark]: CDTParser took 0.24 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 10:39:45,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8002.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 841.0 MB in the end (delta: 107.8 MB). Peak memory consumption was 308.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:45,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.60 ms. Allocated memory is still 1.0 GB. Free memory was 841.0 MB in the beginning and 829.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:45,555 INFO L168 Benchmark]: Boogie Preprocessor took 167.95 ms. Allocated memory is still 1.0 GB. Free memory was 829.7 MB in the beginning and 824.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:45,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 8002.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 841.0 MB in the end (delta: 107.8 MB). Peak memory consumption was 308.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.60 ms. Allocated memory is still 1.0 GB. Free memory was 841.0 MB in the beginning and 829.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 167.95 ms. Allocated memory is still 1.0 GB. Free memory was 829.7 MB in the beginning and 824.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...