./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--team--team.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--team--team.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 284800b553f035b555b0f36268d546e4c5001e3f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--team--team.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 284800b553f035b555b0f36268d546e4c5001e3f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:41:24,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:24,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:24,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:24,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:24,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:24,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:24,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:24,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:24,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:24,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:24,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:24,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:24,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:24,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:24,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:24,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:24,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:24,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:24,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:24,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:24,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:24,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:24,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:24,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:24,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:24,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:24,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:24,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:24,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:24,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:24,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:24,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:24,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:24,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:24,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:24,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:24,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:24,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:24,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:24,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:24,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:24,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:24,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:24,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:24,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:24,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:24,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:24,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:24,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:24,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:24,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:24,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:24,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:24,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:24,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:24,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:24,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:24,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:24,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:24,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:24,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:24,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:24,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:24,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:24,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:24,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:24,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:24,589 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 -> 284800b553f035b555b0f36268d546e4c5001e3f [2019-11-27 10:41:25,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:25,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:25,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:25,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:25,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:25,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 10:41:25,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5471ecaf2/b8e37f96ff234e2c94b6c5f6f928380f/FLAGbbfff4943 [2019-11-27 10:41:27,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:27,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i [2019-11-27 10:41:27,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5471ecaf2/b8e37f96ff234e2c94b6c5f6f928380f/FLAGbbfff4943 [2019-11-27 10:41:27,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5471ecaf2/b8e37f96ff234e2c94b6c5f6f928380f [2019-11-27 10:41:27,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:27,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:27,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:27,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:27,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:27,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:27" (1/1) ... [2019-11-27 10:41:27,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:27, skipping insertion in model container [2019-11-27 10:41:27,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:27" (1/1) ... [2019-11-27 10:41:27,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:28,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:34,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:35,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:36,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:39,425 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:39,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39 WrapperNode [2019-11-27 10:41:39,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:39,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:39,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:39,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:39,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:39,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:41,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:41,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:41,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:41,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:41,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:41,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:41,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:41,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:43,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:43,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:43,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:39" (1/1) ... [2019-11-27 10:41:44,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:44,128 INFO L168 Benchmark]: Toolchain (without parser) took 16469.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 798.5 MB in the end (delta: 146.0 MB). Peak memory consumption was 380.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:44,131 INFO L168 Benchmark]: CDTParser took 2.29 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 10:41:44,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11769.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 935.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 305.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:44,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 1833.55 ms. Allocated memory is still 1.0 GB. Free memory was 935.3 MB in the beginning and 778.2 MB in the end (delta: 157.2 MB). Peak memory consumption was 157.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:44,144 INFO L168 Benchmark]: Boogie Preprocessor took 2854.88 ms. Allocated memory is still 1.0 GB. Free memory was 778.2 MB in the beginning and 798.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 214.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:44,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 11769.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 935.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 305.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1833.55 ms. Allocated memory is still 1.0 GB. Free memory was 935.3 MB in the beginning and 778.2 MB in the end (delta: 157.2 MB). Peak memory consumption was 157.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2854.88 ms. Allocated memory is still 1.0 GB. Free memory was 778.2 MB in the beginning and 798.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 214.1 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 10:41:48,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:48,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:48,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:48,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:48,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:48,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:48,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:48,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:48,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:48,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:48,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:48,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:48,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:48,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:48,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:48,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:48,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:48,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:48,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:48,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:48,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:48,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:48,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:48,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:48,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:48,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:48,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:48,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:48,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:48,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:48,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:48,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:48,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:48,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:48,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:48,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:48,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:48,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:48,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:48,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:48,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:48,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:48,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:48,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:48,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:48,287 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:48,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:48,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:48,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:48,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:48,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:48,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:48,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:48,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:48,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:48,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:48,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:48,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:48,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:48,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:48,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:48,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:48,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:48,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:48,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:48,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:48,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:48,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:48,301 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:48,304 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 -> 284800b553f035b555b0f36268d546e4c5001e3f [2019-11-27 10:41:48,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:48,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:48,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:48,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:48,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:48,900 INFO L428 ainManager$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--team--team.ko-entry_point.cil.out.i [2019-11-27 10:41:49,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f2b516a/68f50a1a95eb4f5d838d65f9028074a4/FLAGf915896a8 [2019-11-27 10:41:50,997 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:50,999 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--team--team.ko-entry_point.cil.out.i [2019-11-27 10:41:51,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f2b516a/68f50a1a95eb4f5d838d65f9028074a4/FLAGf915896a8 [2019-11-27 10:41:51,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f2b516a/68f50a1a95eb4f5d838d65f9028074a4 [2019-11-27 10:41:51,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:51,163 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:51,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:51,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:51,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:51,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:51,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51, skipping insertion in model container [2019-11-27 10:41:51,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:51,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:51,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:59,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:00,019 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:01,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:04,035 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:04,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04 WrapperNode [2019-11-27 10:42:04,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:04,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:04,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:04,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:04,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:04,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:05,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:05,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:05,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:05,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:05,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:05,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:05,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:05,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:07,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:07,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:07,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:04" (1/1) ... [2019-11-27 10:42:08,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:08,250 INFO L168 Benchmark]: Toolchain (without parser) took 17082.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 789.1 MB in the end (delta: 155.4 MB). Peak memory consumption was 364.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:08,257 INFO L168 Benchmark]: CDTParser took 1.34 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 10:42:08,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12871.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 901.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 304.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:08,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 1616.33 ms. Allocated memory is still 1.0 GB. Free memory was 901.6 MB in the beginning and 756.2 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:08,262 INFO L168 Benchmark]: Boogie Preprocessor took 2586.45 ms. Allocated memory is still 1.0 GB. Free memory was 756.2 MB in the beginning and 789.1 MB in the end (delta: -32.9 MB). Peak memory consumption was 176.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:08,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 12871.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 901.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 304.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1616.33 ms. Allocated memory is still 1.0 GB. Free memory was 901.6 MB in the beginning and 756.2 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2586.45 ms. Allocated memory is still 1.0 GB. Free memory was 756.2 MB in the beginning and 789.1 MB in the end (delta: -32.9 MB). Peak memory consumption was 176.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...