./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd010da1bce85c31a32851b2180d3efc71588080 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd010da1bce85c31a32851b2180d3efc71588080 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:47:56,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:47:56,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:47:56,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:47:56,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:47:56,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:47:56,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:47:56,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:47:56,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:47:56,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:47:56,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:47:56,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:47:56,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:47:56,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:47:56,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:47:56,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:47:56,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:47:56,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:47:56,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:47:56,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:47:56,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:47:56,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:47:56,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:47:56,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:47:56,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:47:56,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:47:56,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:47:56,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:47:56,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:47:56,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:47:56,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:47:56,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:47:56,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:47:56,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:47:56,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:47:56,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:47:56,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:47:56,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:47:56,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:47:56,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:47:56,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:47:56,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:47:56,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:47:56,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:47:56,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:47:56,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:47:56,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:47:56,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:47:56,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:47:56,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:47:56,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:47:56,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:47:56,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:47:56,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:47:56,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:47:56,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:47:56,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:47:56,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:47:56,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:47:56,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:47:56,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:47:56,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:47:56,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:47:56,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:47:56,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:47:56,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:47:56,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:47:56,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:47:56,397 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd010da1bce85c31a32851b2180d3efc71588080 [2019-11-27 10:47:57,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:47:57,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:47:57,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:47:57,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:47:57,078 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:47:57,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-11-27 10:47:57,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c21fd8d6/477e319be1a04c7aa8ec57922ab44ee2/FLAGd9cecab94 [2019-11-27 10:47:59,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:47:59,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-11-27 10:47:59,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c21fd8d6/477e319be1a04c7aa8ec57922ab44ee2/FLAGd9cecab94 [2019-11-27 10:47:59,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c21fd8d6/477e319be1a04c7aa8ec57922ab44ee2 [2019-11-27 10:47:59,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:47:59,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:47:59,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:59,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:47:59,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:47:59,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:59" (1/1) ... [2019-11-27 10:47:59,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b90f602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:59, skipping insertion in model container [2019-11-27 10:47:59,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:59" (1/1) ... [2019-11-27 10:47:59,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:47:59,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:05,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:05,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:48:07,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:08,581 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:48:08,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08 WrapperNode [2019-11-27 10:48:08,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:08,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:08,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:48:08,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:48:08,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:08,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:10,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:10,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:48:10,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:48:10,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:48:10,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:10,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:10,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:10,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:11,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:12,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:12,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:08" (1/1) ... [2019-11-27 10:48:12,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:48:12,682 INFO L168 Benchmark]: Toolchain (without parser) took 13120.24 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 777.1 MB in the end (delta: 173.1 MB). Peak memory consumption was 329.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:12,685 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:48:12,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9022.71 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 819.2 MB in the end (delta: 131.0 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:12,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 1577.61 ms. Allocated memory is still 1.0 GB. Free memory was 819.2 MB in the beginning and 683.0 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:12,697 INFO L168 Benchmark]: Boogie Preprocessor took 2509.73 ms. Allocated memory is still 1.0 GB. Free memory was 683.0 MB in the beginning and 777.1 MB in the end (delta: -94.1 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:12,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 9022.71 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 819.2 MB in the end (delta: 131.0 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1577.61 ms. Allocated memory is still 1.0 GB. Free memory was 819.2 MB in the beginning and 683.0 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2509.73 ms. Allocated memory is still 1.0 GB. Free memory was 683.0 MB in the beginning and 777.1 MB in the end (delta: -94.1 MB). Peak memory consumption was 62.2 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-da95e15 [2019-11-27 10:48:16,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:16,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:16,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:16,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:16,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:16,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:16,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:16,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:16,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:16,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:16,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:16,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:16,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:16,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:16,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:16,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:16,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:16,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:16,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:16,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:16,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:16,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:16,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:16,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:16,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:16,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:16,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:16,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:16,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:16,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:16,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:16,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:16,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:16,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:16,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:16,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:16,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:16,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:16,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:16,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:16,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:48:17,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:17,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:17,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:17,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:17,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:17,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:17,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:17,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:17,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:17,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:17,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:48:17,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:48:17,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:17,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:17,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:17,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:17,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:17,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:17,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:17,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:17,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:17,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:17,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:17,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:48:17,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:48:17,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:17,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:17,030 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:48:17,034 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 -> cd010da1bce85c31a32851b2180d3efc71588080 [2019-11-27 10:48:17,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:17,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:17,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:17,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:17,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:17,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-11-27 10:48:17,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005e76589/ec2da79136bc45449c863716b1fc00fa/FLAG6adfe5b4f [2019-11-27 10:48:19,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:48:19,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-11-27 10:48:20,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005e76589/ec2da79136bc45449c863716b1fc00fa/FLAG6adfe5b4f [2019-11-27 10:48:20,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005e76589/ec2da79136bc45449c863716b1fc00fa [2019-11-27 10:48:20,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:48:20,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:48:20,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:20,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:48:20,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:48:20,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:20" (1/1) ... [2019-11-27 10:48:20,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:20, skipping insertion in model container [2019-11-27 10:48:20,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:20" (1/1) ... [2019-11-27 10:48:20,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:48:20,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:27,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:27,540 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:48:29,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:30,896 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:48:30,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30 WrapperNode [2019-11-27 10:48:30,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:30,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:30,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:48:30,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:48:30,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:31,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:32,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:32,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:48:32,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:48:32,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:48:32,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:32,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:33,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:33,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:34,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:34,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:34,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:30" (1/1) ... [2019-11-27 10:48:34,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:48:34,700 INFO L168 Benchmark]: Toolchain (without parser) took 14596.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 764.1 MB in the end (delta: 179.0 MB). Peak memory consumption was 179.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:34,706 INFO L168 Benchmark]: CDTParser took 0.52 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 10:48:34,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10796.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 794.6 MB in the end (delta: 148.5 MB). Peak memory consumption was 264.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:34,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 1925.46 ms. Allocated memory is still 1.0 GB. Free memory was 794.6 MB in the beginning and 901.6 MB in the end (delta: -107.0 MB). Peak memory consumption was 172.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:34,711 INFO L168 Benchmark]: Boogie Preprocessor took 1863.26 ms. Allocated memory is still 1.0 GB. Free memory was 901.6 MB in the beginning and 764.1 MB in the end (delta: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:34,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 10796.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 794.6 MB in the end (delta: 148.5 MB). Peak memory consumption was 264.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1925.46 ms. Allocated memory is still 1.0 GB. Free memory was 794.6 MB in the beginning and 901.6 MB in the end (delta: -107.0 MB). Peak memory consumption was 172.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1863.26 ms. Allocated memory is still 1.0 GB. Free memory was 901.6 MB in the beginning and 764.1 MB in the end (delta: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...