./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 0.1.24-509859d [2019-11-27 17:01:40,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:40,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:40,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:40,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:40,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:40,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:40,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:40,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:40,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:40,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:40,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:40,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:40,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:40,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:40,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:40,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:40,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:40,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:40,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:40,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:40,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:40,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:40,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:40,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:40,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:40,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:40,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:40,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:40,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:40,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:40,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:40,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:40,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:40,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:40,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:40,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:40,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:40,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:40,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:40,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:40,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:40,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:40,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:40,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:40,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:40,725 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:40,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:40,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:40,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:40,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:40,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:40,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:40,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:40,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:40,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:40,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:40,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:40,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:40,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:40,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:40,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:40,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:40,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:40,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:40,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:40,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:40,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:40,739 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 17:01:41,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:41,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:41,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:41,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:41,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:41,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-27 17:01:41,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9172360e7/38d0c2c5262f4340a8d5a3a7e5217354/FLAG2d2523fde [2019-11-27 17:01:43,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:43,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-27 17:01:43,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9172360e7/38d0c2c5262f4340a8d5a3a7e5217354/FLAG2d2523fde [2019-11-27 17:01:43,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9172360e7/38d0c2c5262f4340a8d5a3a7e5217354 [2019-11-27 17:01:43,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:43,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:43,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:43,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:43,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:43,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:43" (1/1) ... [2019-11-27 17:01:43,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d886b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:43, skipping insertion in model container [2019-11-27 17:01:43,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:43" (1/1) ... [2019-11-27 17:01:43,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:44,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:51,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:51,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:52,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:56,609 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:56,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56 WrapperNode [2019-11-27 17:01:56,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:56,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:56,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:56,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:56,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:56,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:57,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:57,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:57,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:57,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:56" (1/1) ... [2019-11-27 17:01:57,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:57,327 INFO L168 Benchmark]: Toolchain (without parser) took 13715.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 829.5 MB in the end (delta: 120.7 MB). Peak memory consumption was 120.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:57,334 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:01:57,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13015.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 846.2 MB in the end (delta: 104.0 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:57,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 469.33 ms. Allocated memory is still 1.0 GB. Free memory was 846.2 MB in the beginning and 829.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:57,339 INFO L168 Benchmark]: Boogie Preprocessor took 221.82 ms. Allocated memory is still 1.0 GB. Free memory is still 829.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:01:57,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 13015.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 846.2 MB in the end (delta: 104.0 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 469.33 ms. Allocated memory is still 1.0 GB. Free memory was 846.2 MB in the beginning and 829.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.82 ms. Allocated memory is still 1.0 GB. Free memory is still 829.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:02:01,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:01,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:01,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:01,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:01,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:01,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:01,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:01,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:01,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:01,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:01,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:01,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:01,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:01,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:01,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:01,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:01,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:01,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:01,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:01,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:01,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:01,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:01,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:01,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:01,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:01,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:01,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:01,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:01,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:01,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:01,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:01,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:01,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:01,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:01,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:01,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:01,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:01,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:01,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:01,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:01,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:01,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:01,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:01,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:01,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:01,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:01,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:01,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:01,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:01,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:01,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:01,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:01,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:01,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:01,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:01,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:01,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:01,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:01,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:01,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:01,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:01,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:01,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:01,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:01,805 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:01,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:01,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:01,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:01,807 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:01,808 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 17:02:02,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:02,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:02,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:02,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:02,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:02,441 INFO L428 ainManager$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 17:02:02,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc870714/f01df12045fd4659b6d4ddfcaaa75287/FLAG85ff4cc84 [2019-11-27 17:02:04,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:04,601 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 17:02:04,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc870714/f01df12045fd4659b6d4ddfcaaa75287/FLAG85ff4cc84 [2019-11-27 17:02:04,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc870714/f01df12045fd4659b6d4ddfcaaa75287 [2019-11-27 17:02:04,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:04,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:04,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:04,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:04,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:04,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:04" (1/1) ... [2019-11-27 17:02:04,806 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 05:02:04, skipping insertion in model container [2019-11-27 17:02:04,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:04" (1/1) ... [2019-11-27 17:02:04,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:05,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:13,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:13,657 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:14,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:17,588 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:17,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17 WrapperNode [2019-11-27 17:02:17,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:17,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:17,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:17,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:17,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:17,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:18,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:18,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:18,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:18,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:17" (1/1) ... [2019-11-27 17:02:18,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:18,300 INFO L168 Benchmark]: Toolchain (without parser) took 13515.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 791.2 MB in the end (delta: 159.1 MB). Peak memory consumption was 159.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,301 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 17:02:18,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12807.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 808.0 MB in the end (delta: 142.2 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 479.35 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 796.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,311 INFO L168 Benchmark]: Boogie Preprocessor took 215.43 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 791.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:18,320 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 12807.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 808.0 MB in the end (delta: 142.2 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 479.35 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 796.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.43 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 791.2 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...