./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.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 531aa34ecff234043486ae1c6cc60f14525e5f32 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.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 531aa34ecff234043486ae1c6cc60f14525e5f32 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:41:07,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:07,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:07,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:07,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:07,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:07,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:07,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:07,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:07,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:07,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:07,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:07,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:07,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:07,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:07,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:07,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:07,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:07,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:07,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:07,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:07,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:07,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:07,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:07,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:07,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:07,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:07,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:07,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:07,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:07,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:07,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:07,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:07,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:07,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:07,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:07,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:07,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:07,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:07,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:07,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:07,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:07,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:07,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:07,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:07,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:07,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:07,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:07,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:07,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:07,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:07,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:07,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:07,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:07,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:07,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:07,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:07,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:07,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:07,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:07,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:07,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:07,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:07,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:07,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:07,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:07,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:07,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:07,655 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 -> 531aa34ecff234043486ae1c6cc60f14525e5f32 [2019-11-27 10:41:08,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:08,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:08,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:08,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:08,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:08,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 10:41:08,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f8546fe/5564d703493a4e21985c342937b15ebb/FLAGfa538a446 [2019-11-27 10:41:10,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:10,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 10:41:10,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f8546fe/5564d703493a4e21985c342937b15ebb/FLAGfa538a446 [2019-11-27 10:41:10,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f8546fe/5564d703493a4e21985c342937b15ebb [2019-11-27 10:41:10,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:10,328 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:10,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:10,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:10,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:10,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:10,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:10, skipping insertion in model container [2019-11-27 10:41:10,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:10" (1/1) ... [2019-11-27 10:41:10,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:10,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:14,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:14,403 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:15,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:15,705 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:15,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15 WrapperNode [2019-11-27 10:41:15,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:15,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:15,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:15,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:15,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:15,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:16,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:16,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:16,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:16,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:16,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:17,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:17,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:18,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:15" (1/1) ... [2019-11-27 10:41:18,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:18,248 INFO L168 Benchmark]: Toolchain (without parser) took 7918.37 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 919.1 MB in the end (delta: 31.1 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:18,253 INFO L168 Benchmark]: CDTParser took 0.62 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 10:41:18,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5383.71 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 832.7 MB in the end (delta: 117.5 MB). Peak memory consumption was 117.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:18,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 1079.80 ms. Allocated memory is still 1.0 GB. Free memory was 832.7 MB in the beginning and 769.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:18,261 INFO L168 Benchmark]: Boogie Preprocessor took 1446.52 ms. Allocated memory is still 1.0 GB. Free memory was 769.7 MB in the beginning and 919.1 MB in the end (delta: -149.4 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:18,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 5383.71 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 832.7 MB in the end (delta: 117.5 MB). Peak memory consumption was 117.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1079.80 ms. Allocated memory is still 1.0 GB. Free memory was 832.7 MB in the beginning and 769.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1446.52 ms. Allocated memory is still 1.0 GB. Free memory was 769.7 MB in the beginning and 919.1 MB in the end (delta: -149.4 MB). Peak memory consumption was 123.0 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 10:41:22,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:22,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:22,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:22,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:22,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:22,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:22,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:22,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:22,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:22,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:22,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:22,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:22,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:22,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:22,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:22,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:22,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:22,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:22,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:22,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:22,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:22,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:22,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:22,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:22,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:22,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:22,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:22,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:22,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:22,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:22,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:22,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:22,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:22,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:22,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:22,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:22,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:22,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:22,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:22,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:22,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:23,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:23,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:23,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:23,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:23,023 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:23,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:23,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:23,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:23,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:23,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:23,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:23,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:23,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:23,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:23,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:23,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:23,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:23,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:23,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:23,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:23,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:23,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:23,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:23,038 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:23,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:23,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:23,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:23,042 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:23,042 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 -> 531aa34ecff234043486ae1c6cc60f14525e5f32 [2019-11-27 10:41:23,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:23,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:23,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:23,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:23,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:23,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 10:41:24,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/284adf4a4/4c1cab76d56444f68f64c4f84675764c/FLAG17161fdae [2019-11-27 10:41:25,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:25,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-11-27 10:41:26,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/284adf4a4/4c1cab76d56444f68f64c4f84675764c/FLAG17161fdae [2019-11-27 10:41:26,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/284adf4a4/4c1cab76d56444f68f64c4f84675764c [2019-11-27 10:41:26,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:26,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:26,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:26,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:26,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:26,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:26" (1/1) ... [2019-11-27 10:41:26,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:26, skipping insertion in model container [2019-11-27 10:41:26,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:26" (1/1) ... [2019-11-27 10:41:26,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:26,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:31,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:31,293 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:32,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:32,930 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:32,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32 WrapperNode [2019-11-27 10:41:32,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:32,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:32,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:32,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:32,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:33,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:33,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:33,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:33,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:33,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:33,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:33,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:33,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:33,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:34,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:34,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:34,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:32" (1/1) ... [2019-11-27 10:41:34,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:34,722 INFO L168 Benchmark]: Toolchain (without parser) took 8562.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 718.1 MB in the end (delta: 236.4 MB). Peak memory consumption was 236.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:34,728 INFO L168 Benchmark]: CDTParser took 0.34 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 10:41:34,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6771.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 815.5 MB in the end (delta: 139.0 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:34,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 816.81 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 769.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:34,740 INFO L168 Benchmark]: Boogie Preprocessor took 962.78 ms. Allocated memory is still 1.0 GB. Free memory was 769.7 MB in the beginning and 718.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:34,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 6771.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 815.5 MB in the end (delta: 139.0 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 816.81 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 769.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 962.78 ms. Allocated memory is still 1.0 GB. Free memory was 769.7 MB in the beginning and 718.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...