./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-3.0/usb_urb-drivers-video-arkfb.ko.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 b9c0a6137a4812ca99ff88a4620e9a616519fc1c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.0/usb_urb-drivers-video-arkfb.ko.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 b9c0a6137a4812ca99ff88a4620e9a616519fc1c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:25:17,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:17,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:17,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:17,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:17,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:17,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:17,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:17,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:17,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:17,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:17,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:17,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:17,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:17,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:17,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:17,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:17,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:17,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:17,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:17,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:17,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:17,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:17,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:17,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:17,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:17,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:17,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:17,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:17,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:17,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:17,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:17,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:17,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:17,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:17,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:17,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:17,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:17,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:17,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:17,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:17,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:25:17,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:17,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:17,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:17,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:17,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:17,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:17,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:25:17,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:17,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:17,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:17,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:17,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:17,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:17,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:17,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:17,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:17,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:17,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:17,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:17,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:17,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:17,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:17,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:25:17,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:25:17,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:17,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:17,564 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 -> b9c0a6137a4812ca99ff88a4620e9a616519fc1c [2019-11-25 23:25:18,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:18,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:18,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:18,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:18,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:18,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-25 23:25:18,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8b57855/7937b677b6c6433e9d2a3d08387184d6/FLAG88117669c [2019-11-25 23:25:19,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:19,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-25 23:25:19,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8b57855/7937b677b6c6433e9d2a3d08387184d6/FLAG88117669c [2019-11-25 23:25:19,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8b57855/7937b677b6c6433e9d2a3d08387184d6 [2019-11-25 23:25:19,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:19,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:19,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:19,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:19,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:19,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:19" (1/1) ... [2019-11-25 23:25:19,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:19, skipping insertion in model container [2019-11-25 23:25:19,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:19" (1/1) ... [2019-11-25 23:25:19,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:19,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:22,443 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:22,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:22,560 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:22,977 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:22,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:23,421 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:23,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23 WrapperNode [2019-11-25 23:25:23,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:23,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:23,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:23,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:23,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:23,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:24,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:24,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:24,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:24,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:24,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:24,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:24,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:24,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:25,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:25,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:25,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:23" (1/1) ... [2019-11-25 23:25:25,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:25,310 INFO L168 Benchmark]: Toolchain (without parser) took 5580.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 885.2 MB in the end (delta: 66.5 MB). Peak memory consumption was 290.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:25,310 INFO L168 Benchmark]: CDTParser took 1.87 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. [2019-11-25 23:25:25,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3697.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 816.0 MB in the end (delta: 135.7 MB). Peak memory consumption was 135.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:25,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 802.98 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 724.3 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:25,317 INFO L168 Benchmark]: Boogie Preprocessor took 1074.53 ms. Allocated memory is still 1.0 GB. Free memory was 724.3 MB in the beginning and 885.2 MB in the end (delta: -160.9 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:25,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 3697.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 816.0 MB in the end (delta: 135.7 MB). Peak memory consumption was 135.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 802.98 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 724.3 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1074.53 ms. Allocated memory is still 1.0 GB. Free memory was 724.3 MB in the beginning and 885.2 MB in the end (delta: -160.9 MB). Peak memory consumption was 63.3 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 0.1.24-65d6cd2 [2019-11-25 23:25:28,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:28,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:28,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:28,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:28,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:28,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:28,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:28,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:28,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:28,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:28,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:28,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:28,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:28,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:28,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:28,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:28,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:28,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:28,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:28,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:28,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:28,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:28,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:28,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:28,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:28,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:28,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:28,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:28,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:28,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:28,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:28,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:28,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:28,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:28,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:28,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:28,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:28,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:28,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:28,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:28,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:25:28,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:28,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:28,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:28,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:28,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:28,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:28,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:28,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:28,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:28,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:28,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:25:28,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:25:28,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:28,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:28,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:28,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:28,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:28,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:28,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:28,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:28,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:28,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:28,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:28,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:25:28,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:25:28,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:28,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:28,290 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:25:28,291 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 -> b9c0a6137a4812ca99ff88a4620e9a616519fc1c [2019-11-25 23:25:28,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:28,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:28,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:28,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:28,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:28,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-25 23:25:28,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60e5a5ed/74e318abbd5d4c4aba7538447ede28bc/FLAGf032a8ef8 [2019-11-25 23:25:30,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:30,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-25 23:25:30,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60e5a5ed/74e318abbd5d4c4aba7538447ede28bc/FLAGf032a8ef8 [2019-11-25 23:25:30,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60e5a5ed/74e318abbd5d4c4aba7538447ede28bc [2019-11-25 23:25:30,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:30,371 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:30,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:30,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:30,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:30,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:30" (1/1) ... [2019-11-25 23:25:30,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e62fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:30, skipping insertion in model container [2019-11-25 23:25:30,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:30" (1/1) ... [2019-11-25 23:25:30,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:30,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:33,142 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:33,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:33,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:33,723 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:33,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:34,196 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:34,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34 WrapperNode [2019-11-25 23:25:34,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:34,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:34,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:34,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:34,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:34,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:35,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:35,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:35,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:35,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:35,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:35,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:35,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:35,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:35,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:35,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:35,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:34" (1/1) ... [2019-11-25 23:25:36,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:36,037 INFO L168 Benchmark]: Toolchain (without parser) took 5661.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 872.1 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:36,037 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-25 23:25:36,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3818.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 797.1 MB in the end (delta: 151.7 MB). Peak memory consumption was 151.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:36,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 1022.77 ms. Allocated memory is still 1.0 GB. Free memory was 797.1 MB in the beginning and 940.9 MB in the end (delta: -143.8 MB). Peak memory consumption was 134.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:36,044 INFO L168 Benchmark]: Boogie Preprocessor took 808.66 ms. Allocated memory is still 1.0 GB. Free memory was 940.9 MB in the beginning and 872.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:36,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 3818.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 797.1 MB in the end (delta: 151.7 MB). Peak memory consumption was 151.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1022.77 ms. Allocated memory is still 1.0 GB. Free memory was 797.1 MB in the beginning and 940.9 MB in the end (delta: -143.8 MB). Peak memory consumption was 134.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 808.66 ms. Allocated memory is still 1.0 GB. Free memory was 940.9 MB in the beginning and 872.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...