./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.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 7c789b659143c10cfbda67a55f2e96eaaa2be307 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.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 7c789b659143c10cfbda67a55f2e96eaaa2be307 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:39:21,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:21,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:21,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:21,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:21,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:21,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:21,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:21,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:21,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:21,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:21,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:21,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:21,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:21,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:21,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:21,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:21,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:21,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:21,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:21,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:21,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:21,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:21,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:21,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:21,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:21,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:21,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:21,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:21,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:21,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:21,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:21,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:21,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:21,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:21,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:21,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:21,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:21,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:21,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:21,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:21,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:39:21,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:21,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:21,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:21,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:21,347 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:21,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:21,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:39:21,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:21,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:21,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:21,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:21,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:21,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:21,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:21,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:21,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:21,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:21,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:21,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:21,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:21,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:21,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:21,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:39:21,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:39:21,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:21,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:21,362 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 -> 7c789b659143c10cfbda67a55f2e96eaaa2be307 [2019-11-27 17:39:21,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:21,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:22,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:22,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:22,009 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:22,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-27 17:39:22,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1afd2f3e0/8128aa7b55854a15ad1615ac32aa79fe/FLAG012a490ce [2019-11-27 17:39:23,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:23,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-27 17:39:24,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1afd2f3e0/8128aa7b55854a15ad1615ac32aa79fe/FLAG012a490ce [2019-11-27 17:39:24,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1afd2f3e0/8128aa7b55854a15ad1615ac32aa79fe [2019-11-27 17:39:24,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:24,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:24,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:24,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:24,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:24,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:24" (1/1) ... [2019-11-27 17:39:24,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:24, skipping insertion in model container [2019-11-27 17:39:24,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:24" (1/1) ... [2019-11-27 17:39:24,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:24,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:31,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:31,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:39:32,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:34,436 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:39:34,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34 WrapperNode [2019-11-27 17:39:34,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:34,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:34,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:39:34,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:39:34,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:34,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:35,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:35,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:39:35,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:39:35,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:39:35,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:35,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:35,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:35,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:36,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:36,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:36,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:34" (1/1) ... [2019-11-27 17:39:36,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:39:36,917 INFO L168 Benchmark]: Toolchain (without parser) took 12798.43 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 691.6 MB in the end (delta: 264.3 MB). Peak memory consumption was 264.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:36,921 INFO L168 Benchmark]: CDTParser took 2.13 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:39:36,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10333.92 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 848.8 MB in the end (delta: 107.2 MB). Peak memory consumption was 266.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:36,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 1082.45 ms. Allocated memory is still 1.0 GB. Free memory was 848.8 MB in the beginning and 757.8 MB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:36,947 INFO L168 Benchmark]: Boogie Preprocessor took 1370.26 ms. Allocated memory is still 1.0 GB. Free memory was 757.8 MB in the beginning and 691.6 MB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:36,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 10333.92 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 848.8 MB in the end (delta: 107.2 MB). Peak memory consumption was 266.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1082.45 ms. Allocated memory is still 1.0 GB. Free memory was 848.8 MB in the beginning and 757.8 MB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1370.26 ms. Allocated memory is still 1.0 GB. Free memory was 757.8 MB in the beginning and 691.6 MB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:39:41,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:41,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:41,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:41,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:41,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:41,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:41,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:41,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:41,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:41,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:41,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:41,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:41,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:41,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:41,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:41,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:41,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:41,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:41,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:41,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:41,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:41,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:41,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:41,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:41,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:41,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:41,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:41,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:41,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:41,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:41,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:41,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:41,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:41,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:41,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:41,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:41,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:41,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:41,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:41,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:41,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:39:41,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:41,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:41,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:41,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:41,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:41,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:41,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:41,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:41,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:41,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:41,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:39:41,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:39:41,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:41,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:41,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:41,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:41,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:41,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:41,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:41,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:41,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:41,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:41,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:41,709 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:39:41,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:39:41,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:41,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:41,712 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:39:41,713 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 -> 7c789b659143c10cfbda67a55f2e96eaaa2be307 [2019-11-27 17:39:42,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:42,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:42,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:42,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:42,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:42,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-27 17:39:42,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb68667f/49f3fdeb58554d3798052852b33b9fa6/FLAGdf5338c74 [2019-11-27 17:39:44,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:44,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-27 17:39:44,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb68667f/49f3fdeb58554d3798052852b33b9fa6/FLAGdf5338c74 [2019-11-27 17:39:44,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb68667f/49f3fdeb58554d3798052852b33b9fa6 [2019-11-27 17:39:44,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:44,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:44,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:44,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:44,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:44,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:44" (1/1) ... [2019-11-27 17:39:44,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:44, skipping insertion in model container [2019-11-27 17:39:44,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:44" (1/1) ... [2019-11-27 17:39:44,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:45,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:52,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:52,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:39:53,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:56,214 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:39:56,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56 WrapperNode [2019-11-27 17:39:56,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:56,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:56,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:39:56,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:39:56,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:56,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:57,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:39:57,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:39:57,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:39:57,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:57,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:58,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:58,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:56" (1/1) ... [2019-11-27 17:39:58,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:39:58,824 INFO L168 Benchmark]: Toolchain (without parser) took 13919.77 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 916.9 MB in the end (delta: 39.0 MB). Peak memory consumption was 312.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:58,830 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:39:58,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11317.63 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 833.2 MB in the end (delta: 122.8 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:58,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 1090.67 ms. Allocated memory is still 1.0 GB. Free memory was 833.2 MB in the beginning and 743.6 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:58,838 INFO L168 Benchmark]: Boogie Preprocessor took 1499.74 ms. Allocated memory is still 1.0 GB. Free memory was 743.6 MB in the beginning and 916.9 MB in the end (delta: -173.3 MB). Peak memory consumption was 100.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:58,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 11317.63 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 833.2 MB in the end (delta: 122.8 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1090.67 ms. Allocated memory is still 1.0 GB. Free memory was 833.2 MB in the beginning and 743.6 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1499.74 ms. Allocated memory is still 1.0 GB. Free memory was 743.6 MB in the beginning and 916.9 MB in the end (delta: -173.3 MB). Peak memory consumption was 100.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...