./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--natsemi--natsemi.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.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 ff4e805e87aed2a8bbbefdc95e6835db43da5310 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--natsemi--natsemi.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 ff4e805e87aed2a8bbbefdc95e6835db43da5310 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:17:31,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:31,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:31,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:31,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:31,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:31,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:31,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:31,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:31,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:31,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:31,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:31,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:31,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:31,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:31,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:31,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:31,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:31,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:31,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:31,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:31,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:31,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:31,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:31,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:31,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:31,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:31,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:31,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:31,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:31,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:31,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:31,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:31,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:31,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:31,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:31,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:31,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:31,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:31,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:31,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:31,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:17:31,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:31,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:31,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:31,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:31,442 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:31,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:31,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:17:31,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:31,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:31,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:31,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:31,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:31,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:31,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:31,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:31,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:31,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:31,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:31,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:31,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:31,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:31,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:31,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:17:31,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:17:31,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:31,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:31,452 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 -> ff4e805e87aed2a8bbbefdc95e6835db43da5310 [2019-11-27 17:17:31,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:31,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:31,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:31,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:31,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:31,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2019-11-27 17:17:32,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057d58538/2761e84c940c46339bb5a47ca05d4a15/FLAGa8d2fdcbe [2019-11-27 17:17:33,440 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:33,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2019-11-27 17:17:33,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057d58538/2761e84c940c46339bb5a47ca05d4a15/FLAGa8d2fdcbe [2019-11-27 17:17:33,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057d58538/2761e84c940c46339bb5a47ca05d4a15 [2019-11-27 17:17:33,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:33,651 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:33,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:33,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:33,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:33,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:33" (1/1) ... [2019-11-27 17:17:33,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0abf4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:33, skipping insertion in model container [2019-11-27 17:17:33,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:33" (1/1) ... [2019-11-27 17:17:33,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:33,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:38,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:38,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:38,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:39,954 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:39,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39 WrapperNode [2019-11-27 17:17:39,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:39,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:39,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:39,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:39,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:40,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:45,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:45,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:45,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:45,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:45,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:45,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:45,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:45,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:47,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:48,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:48,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:39" (1/1) ... [2019-11-27 17:17:49,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:49,149 INFO L168 Benchmark]: Toolchain (without parser) took 15493.67 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 536.0 MB in the end (delta: 414.3 MB). Peak memory consumption was 530.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:49,153 INFO L168 Benchmark]: CDTParser took 0.59 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 17:17:49,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6296.32 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 854.6 MB in the end (delta: 89.9 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:49,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 5403.72 ms. Allocated memory is still 1.0 GB. Free memory was 854.6 MB in the beginning and 724.0 MB in the end (delta: 130.5 MB). Peak memory consumption was 335.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:49,158 INFO L168 Benchmark]: Boogie Preprocessor took 3778.98 ms. Allocated memory is still 1.0 GB. Free memory was 724.0 MB in the beginning and 536.0 MB in the end (delta: 188.1 MB). Peak memory consumption was 304.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:49,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 6296.32 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 854.6 MB in the end (delta: 89.9 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5403.72 ms. Allocated memory is still 1.0 GB. Free memory was 854.6 MB in the beginning and 724.0 MB in the end (delta: 130.5 MB). Peak memory consumption was 335.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3778.98 ms. Allocated memory is still 1.0 GB. Free memory was 724.0 MB in the beginning and 536.0 MB in the end (delta: 188.1 MB). Peak memory consumption was 304.4 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 17:17:51,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:51,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:51,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:51,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:52,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:52,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:52,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:52,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:52,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:52,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:52,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:52,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:52,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:52,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:52,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:52,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:52,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:52,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:52,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:52,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:52,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:52,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:52,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:52,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:52,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:52,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:52,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:52,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:52,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:52,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:52,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:52,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:52,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:52,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:52,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:52,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:52,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:52,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:52,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:52,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:52,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:17:52,130 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:52,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:52,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:52,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:52,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:52,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:52,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:52,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:52,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:52,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:52,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:17:52,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:17:52,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:52,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:52,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:52,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:52,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:52,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:52,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:52,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:52,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:52,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:52,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:52,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:17:52,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:17:52,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:52,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:52,144 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:17:52,145 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 -> ff4e805e87aed2a8bbbefdc95e6835db43da5310 [2019-11-27 17:17:52,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:52,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:52,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:52,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:52,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:52,662 INFO L428 ainManager$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--natsemi--natsemi.ko-entry_point.cil.out.i [2019-11-27 17:17:52,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476faab67/f0013a7c782042119e55d4dd30f53124/FLAGc7109da70 [2019-11-27 17:17:54,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:54,108 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--natsemi--natsemi.ko-entry_point.cil.out.i [2019-11-27 17:17:54,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476faab67/f0013a7c782042119e55d4dd30f53124/FLAGc7109da70 [2019-11-27 17:17:54,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476faab67/f0013a7c782042119e55d4dd30f53124 [2019-11-27 17:17:54,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:54,306 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:54,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:54,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:54,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:54,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:54" (1/1) ... [2019-11-27 17:17:54,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4958a358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:54, skipping insertion in model container [2019-11-27 17:17:54,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:54" (1/1) ... [2019-11-27 17:17:54,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:54,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:58,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:58,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:59,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:00,593 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:00,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00 WrapperNode [2019-11-27 17:18:00,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:00,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:00,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:00,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:00,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:00,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:05,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:05,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:05,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:05,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:05,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:05,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:06,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:06,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:08,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:08,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:09,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:00" (1/1) ... [2019-11-27 17:18:09,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:09,594 INFO L168 Benchmark]: Toolchain (without parser) took 15283.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 577.3 MB in the end (delta: 378.6 MB). Peak memory consumption was 540.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,596 INFO L168 Benchmark]: CDTParser took 0.24 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 17:18:09,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6284.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.3 MB in the end (delta: 123.8 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 5233.52 ms. Allocated memory is still 1.0 GB. Free memory was 826.3 MB in the beginning and 772.2 MB in the end (delta: 54.2 MB). Peak memory consumption was 302.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,604 INFO L168 Benchmark]: Boogie Preprocessor took 3755.80 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 577.3 MB in the end (delta: 194.9 MB). Peak memory consumption was 356.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 6284.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.3 MB in the end (delta: 123.8 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5233.52 ms. Allocated memory is still 1.0 GB. Free memory was 826.3 MB in the beginning and 772.2 MB in the end (delta: 54.2 MB). Peak memory consumption was 302.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3755.80 ms. Allocated memory is still 1.0 GB. Free memory was 772.2 MB in the beginning and 577.3 MB in the end (delta: 194.9 MB). Peak memory consumption was 356.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...