./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.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 d7dd32a6f64070b894475f50298bc9c59ab54b28 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.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 d7dd32a6f64070b894475f50298bc9c59ab54b28 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:58:54,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:54,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:54,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:54,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:54,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:54,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:54,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:54,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:54,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:54,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:54,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:54,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:54,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:54,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:54,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:54,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:54,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:54,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:54,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:54,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:54,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:54,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:54,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:54,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:54,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:54,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:54,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:54,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:54,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:54,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:54,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:54,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:54,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:54,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:54,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:54,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:54,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:54,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:54,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:54,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:54,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:54,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:54,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:54,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:54,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:54,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:54,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:54,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:54,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:54,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:54,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:54,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:54,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:54,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:54,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:54,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:54,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:54,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:54,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:54,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:54,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:54,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:54,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:54,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:54,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:54,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:54,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:54,674 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 -> d7dd32a6f64070b894475f50298bc9c59ab54b28 [2019-11-25 23:58:55,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:55,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:55,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:55,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:55,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:55,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2019-11-25 23:58:55,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641c9072c/ee61fb97bbc345c8a202d4d3dce585a5/FLAG8ebc539fc [2019-11-25 23:58:57,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:57,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2019-11-25 23:58:57,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641c9072c/ee61fb97bbc345c8a202d4d3dce585a5/FLAG8ebc539fc [2019-11-25 23:58:57,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641c9072c/ee61fb97bbc345c8a202d4d3dce585a5 [2019-11-25 23:58:57,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:57,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:58,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:58,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:58,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:58,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:57" (1/1) ... [2019-11-25 23:58:58,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:58, skipping insertion in model container [2019-11-25 23:58:58,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:57" (1/1) ... [2019-11-25 23:58:58,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:58,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:07,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:07,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:08,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:11,699 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:11,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11 WrapperNode [2019-11-25 23:59:11,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:11,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:11,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:11,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:11,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:11,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:15,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:15,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:15,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:15,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:15,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:15,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:16,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:16,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:18,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:19,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:19,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:11" (1/1) ... [2019-11-25 23:59:20,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:20,157 INFO L168 Benchmark]: Toolchain (without parser) took 22150.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 605.6 MB in the end (delta: 338.9 MB). Peak memory consumption was 456.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:20,159 INFO L168 Benchmark]: CDTParser took 0.58 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 23:59:20,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13699.50 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 908.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:20,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 3703.56 ms. Allocated memory is still 1.0 GB. Free memory was 908.5 MB in the beginning and 706.4 MB in the end (delta: 202.1 MB). Peak memory consumption was 329.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:20,177 INFO L168 Benchmark]: Boogie Preprocessor took 4737.41 ms. Allocated memory is still 1.0 GB. Free memory was 706.4 MB in the beginning and 605.6 MB in the end (delta: 100.8 MB). Peak memory consumption was 218.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:20,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 13699.50 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 908.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3703.56 ms. Allocated memory is still 1.0 GB. Free memory was 908.5 MB in the beginning and 706.4 MB in the end (delta: 202.1 MB). Peak memory consumption was 329.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4737.41 ms. Allocated memory is still 1.0 GB. Free memory was 706.4 MB in the beginning and 605.6 MB in the end (delta: 100.8 MB). Peak memory consumption was 218.0 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 0.1.24-65d6cd2 [2019-11-25 23:59:24,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:24,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:24,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:24,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:24,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:24,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:24,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:24,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:24,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:24,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:24,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:24,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:24,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:24,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:24,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:24,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:24,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:24,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:24,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:24,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:24,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:24,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:24,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:24,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:24,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:24,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:24,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:24,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:24,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:24,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:24,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:24,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:24,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:24,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:24,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:24,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:24,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:24,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:24,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:24,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:24,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:59:24,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:24,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:24,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:24,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:24,392 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:24,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:24,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:24,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:24,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:24,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:24,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:59:24,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:59:24,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:24,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:24,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:24,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:24,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:24,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:24,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:24,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:24,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:24,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:24,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:24,409 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:59:24,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:59:24,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:24,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:24,412 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:59:24,413 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 -> d7dd32a6f64070b894475f50298bc9c59ab54b28 [2019-11-25 23:59:25,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:25,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:25,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:25,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:25,070 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:25,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2019-11-25 23:59:25,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54cf278dc/ab29238561ae420d922d5c9ca4303959/FLAG0984e245d [2019-11-25 23:59:27,285 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:27,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2019-11-25 23:59:27,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54cf278dc/ab29238561ae420d922d5c9ca4303959/FLAG0984e245d [2019-11-25 23:59:27,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54cf278dc/ab29238561ae420d922d5c9ca4303959 [2019-11-25 23:59:27,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:27,482 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:27,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:27,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:27,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:27,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:27" (1/1) ... [2019-11-25 23:59:27,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:27, skipping insertion in model container [2019-11-25 23:59:27,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:27" (1/1) ... [2019-11-25 23:59:27,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:27,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:36,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:36,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:38,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:41,625 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:41,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41 WrapperNode [2019-11-25 23:59:41,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:41,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:41,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:41,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:41,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:41,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:45,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:45,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:45,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:45,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:45,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:45,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:46,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:46,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:48,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:49,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:49,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:41" (1/1) ... [2019-11-25 23:59:50,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:50,052 INFO L168 Benchmark]: Toolchain (without parser) took 22566.96 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 609.3 MB in the end (delta: 335.2 MB). Peak memory consumption was 435.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:50,053 INFO L168 Benchmark]: CDTParser took 0.47 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 23:59:50,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14132.59 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 885.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 315.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:50,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 3523.64 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 699.2 MB in the end (delta: 186.7 MB). Peak memory consumption was 289.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:50,064 INFO L168 Benchmark]: Boogie Preprocessor took 4889.54 ms. Allocated memory is still 1.0 GB. Free memory was 699.2 MB in the beginning and 609.3 MB in the end (delta: 89.8 MB). Peak memory consumption was 190.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:50,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 14132.59 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 885.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 315.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3523.64 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 699.2 MB in the end (delta: 186.7 MB). Peak memory consumption was 289.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4889.54 ms. Allocated memory is still 1.0 GB. Free memory was 699.2 MB in the beginning and 609.3 MB in the end (delta: 89.8 MB). Peak memory consumption was 190.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...