./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--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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--ethernet--intel--igbvf--igbvf.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 af18b6d55b5b3e63d415e72675971f9965cc95a0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--ethernet--intel--igbvf--igbvf.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 af18b6d55b5b3e63d415e72675971f9965cc95a0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:03:30,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:30,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:30,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:30,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:30,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:30,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:30,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:30,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:30,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:30,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:30,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:30,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:30,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:30,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:30,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:30,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:30,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:30,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:30,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:30,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:30,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:30,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:30,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:30,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:30,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:30,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:30,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:30,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:30,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:30,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:30,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:30,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:30,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:30,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:30,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:30,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:30,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:30,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:30,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:30,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:30,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:30,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:30,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:30,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:30,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:30,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:30,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:30,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:30,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:30,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:30,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:30,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:30,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:30,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:30,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:30,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:30,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:30,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:30,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:30,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:30,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:30,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:30,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:30,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:30,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:30,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:30,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:30,505 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 -> af18b6d55b5b3e63d415e72675971f9965cc95a0 [2019-11-27 17:03:30,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:31,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:31,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:31,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:31,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:31,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 17:03:31,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de99729fd/4c13bc9dd25e4052862052acc6845027/FLAG9caecc1d2 [2019-11-27 17:03:33,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:33,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 17:03:33,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de99729fd/4c13bc9dd25e4052862052acc6845027/FLAG9caecc1d2 [2019-11-27 17:03:33,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de99729fd/4c13bc9dd25e4052862052acc6845027 [2019-11-27 17:03:33,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:33,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:33,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:33,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:33,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:33,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:33" (1/1) ... [2019-11-27 17:03:33,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:33, skipping insertion in model container [2019-11-27 17:03:33,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:33" (1/1) ... [2019-11-27 17:03:33,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:34,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:43,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:43,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:44,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:47,897 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:47,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47 WrapperNode [2019-11-27 17:03:47,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:47,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:47,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:47,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:47,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:48,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:51,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:51,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:51,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:51,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:51,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:51,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:52,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:52,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:54,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:55,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:55,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:47" (1/1) ... [2019-11-27 17:03:55,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:55,972 INFO L168 Benchmark]: Toolchain (without parser) took 22067.07 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 650.0 MB in the end (delta: 294.5 MB). Peak memory consumption was 463.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,975 INFO L168 Benchmark]: CDTParser took 0.29 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 17:03:55,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13990.16 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 868.9 MB in the end (delta: 75.6 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 3538.49 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 745.2 MB in the end (delta: 123.7 MB). Peak memory consumption was 290.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,989 INFO L168 Benchmark]: Boogie Preprocessor took 4525.11 ms. Allocated memory is still 1.0 GB. Free memory was 739.6 MB in the beginning and 650.0 MB in the end (delta: 89.6 MB). Peak memory consumption was 258.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:55,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 13990.16 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 868.9 MB in the end (delta: 75.6 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3538.49 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 745.2 MB in the end (delta: 123.7 MB). Peak memory consumption was 290.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4525.11 ms. Allocated memory is still 1.0 GB. Free memory was 739.6 MB in the beginning and 650.0 MB in the end (delta: 89.6 MB). Peak memory consumption was 258.4 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 0.1.24-509859d [2019-11-27 17:03:59,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:59,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:00,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:00,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:00,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:00,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:00,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:00,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:00,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:00,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:00,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:00,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:00,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:00,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:00,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:00,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:00,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:00,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:00,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:00,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:00,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:00,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:00,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:00,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:00,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:00,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:00,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:00,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:00,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:00,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:00,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:00,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:00,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:00,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:00,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:00,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:00,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:00,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:00,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:00,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:00,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:04:00,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:00,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:00,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:00,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:00,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:00,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:00,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:00,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:00,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:00,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:00,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:04:00,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:04:00,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:00,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:00,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:00,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:00,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:00,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:00,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:00,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:00,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:00,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:00,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:00,224 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:04:00,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:04:00,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:00,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:00,227 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:04:00,227 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 -> af18b6d55b5b3e63d415e72675971f9965cc95a0 [2019-11-27 17:04:01,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:01,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:01,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:01,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:01,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:01,063 INFO L428 ainManager$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--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 17:04:01,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6f9efdc9/fc86089d56554ee2ab0b2cd88658e981/FLAGb045817b1 [2019-11-27 17:04:03,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:03,430 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--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-27 17:04:03,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6f9efdc9/fc86089d56554ee2ab0b2cd88658e981/FLAGb045817b1 [2019-11-27 17:04:03,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6f9efdc9/fc86089d56554ee2ab0b2cd88658e981 [2019-11-27 17:04:03,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:03,614 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:03,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:03,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:03,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:03,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:03" (1/1) ... [2019-11-27 17:04:03,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:03, skipping insertion in model container [2019-11-27 17:04:03,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:03" (1/1) ... [2019-11-27 17:04:03,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:04,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:12,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:12,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:14,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:18,426 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:18,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18 WrapperNode [2019-11-27 17:04:18,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:18,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:18,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:18,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:18,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:18,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:21,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:21,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:21,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:21,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:21,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:21,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:22,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:22,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:24,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:25,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:25,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:18" (1/1) ... [2019-11-27 17:04:26,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:26,063 INFO L168 Benchmark]: Toolchain (without parser) took 22447.10 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 665.6 MB in the end (delta: 284.6 MB). Peak memory consumption was 452.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:26,071 INFO L168 Benchmark]: CDTParser took 2.59 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 17:04:26,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14813.27 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 816.3 MB in the end (delta: 134.0 MB). Peak memory consumption was 321.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:26,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 3174.01 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 754.8 MB in the end (delta: 61.5 MB). Peak memory consumption was 219.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:26,076 INFO L168 Benchmark]: Boogie Preprocessor took 4450.36 ms. Allocated memory is still 1.0 GB. Free memory was 754.8 MB in the beginning and 665.6 MB in the end (delta: 89.2 MB). Peak memory consumption was 256.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:26,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 14813.27 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 816.3 MB in the end (delta: 134.0 MB). Peak memory consumption was 321.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3174.01 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 754.8 MB in the end (delta: 61.5 MB). Peak memory consumption was 219.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4450.36 ms. Allocated memory is still 1.0 GB. Free memory was 754.8 MB in the beginning and 665.6 MB in the end (delta: 89.2 MB). Peak memory consumption was 256.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...